{"id":55084,"date":"2025-07-23T08:00:46","date_gmt":"2025-07-22T23:00:46","guid":{"rendered":"https:\/\/norimen.net\/wordpress\/?p=55084"},"modified":"2026-05-16T23:10:49","modified_gmt":"2026-05-16T14:10:49","slug":"phuong-phap-thuc-tap-4-phun-vua-be-tong","status":"publish","type":"post","link":"https:\/\/norimen.net\/vi\/trainee-method-4-mortar-concrete-spray\/","title":{"rendered":"Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng d\u00e0nh cho th\u1ef1c t\u1eadp sinh k\u1ef9 n\u0103ng (Ph\u1ea7n 4): C\u00f4ng nh\u00e2n phun v\u1eefa v\u00e0 c\u00f4ng nh\u00e2n phun b\u00ea t\u00f4ng"},"content":{"rendered":"<p>Xin ch\u00e0o m\u1ecdi ng\u01b0\u1eddi.<\/p>\n<p>\u0110\u00e2y l\u00e0 Enta.<\/p>\n<p><a title=\"Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng d\u00e0nh cho th\u1ef1c t\u1eadp sinh k\u1ef9 n\u0103ng (Ph\u1ea7n 1): C\u00f4ng vi\u1ec7c d\u1ecdn d\u1eb9p m\u1eb7t d\u1ed1c\" href=\"https:\/\/norimen.net\/vi\/phuong-phap-1-danh-cho-thuc-tap-sinh-ve-sinh\/\" target=\"_blank\" rel=\"noopener\">Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng d\u00e0nh cho th\u1ef1c t\u1eadp sinh k\u1ef9 n\u0103ng (Ph\u1ea7n 1): C\u00f4ng vi\u1ec7c d\u1ecdn d\u1eb9p m\u1eb7t d\u1ed1c<\/a><\/p>\n<p><a title=\"Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng d\u00e0nh cho th\u1ef1c t\u1eadp sinh k\u1ef9 n\u0103ng (Ph\u1ea7n 2): C\u00f4ng vi\u1ec7c l\u1eafp \u0111\u1eb7t l\u01b0\u1edbi th\u00e9p\" href=\"https:\/\/norimen.net\/vi\/phuong-phap-thuc-tap-2-lath\/\" target=\"_blank\" rel=\"noopener\">Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng d\u00e0nh cho th\u1ef1c t\u1eadp sinh k\u1ef9 n\u0103ng (Ph\u1ea7n 2): C\u00f4ng vi\u1ec7c l\u1eafp \u0111\u1eb7t l\u01b0\u1edbi th\u00e9p<\/a><\/p>\n<p><a title=\"Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng d\u00e0nh cho th\u1ef1c t\u1eadp sinh k\u1ef9 n\u0103ng (Ph\u1ea7n 3): Ph\u01b0\u01a1ng ph\u00e1p phun t\u1ea1i c\u00f4ng tr\u01b0\u1eddng cho k\u1ebft c\u1ea5u khung\" href=\"https:\/\/norimen.net\/vi\/phuong-phap-huan-luyen-3-khung-phun\/\" target=\"_blank\" rel=\"noopener\">Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng d\u00e0nh cho th\u1ef1c t\u1eadp sinh k\u1ef9 n\u0103ng (Ph\u1ea7n 3): Ph\u01b0\u01a1ng ph\u00e1p phun t\u1ea1i c\u00f4ng tr\u01b0\u1eddng cho k\u1ebft c\u1ea5u khung<\/a><\/p>\n<p>Ti\u1ebfp n\u1ed1i b\u00e0i tr\u01b0\u1edbc, l\u1ea7n n\u00e0y ch\u00fang ta s\u1ebd n\u00f3i v\u1ec1 c\u00f4ng vi\u1ec7c phun v\u1eefa v\u00e0 phun b\u00ea t\u00f4ng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-39628\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/07\/2015-09-07-10.52.06.jpg\" alt=\"Th\u1ee3 phun v\u1eefa\" width=\"600\" height=\"338\" \/><\/p>\n<p>Ch\u1ee9c n\u0103ng c\u1ee7a c\u00f4ng ngh\u1ec7 phun v\u1eefa v\u00e0 phun b\u00ea t\u00f4ng l\u00e0 ng\u0103n ch\u1eb7n qu\u00e1 tr\u00ecnh phong h\u00f3a c\u1ee7a n\u1ec1n \u0111\u00e1 t\u1ef1 nhi\u00ean.<\/p>\n<p>C\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c thi c\u00f4ng nh\u1eb1m ng\u0103n n\u01b0\u1edbc m\u01b0a th\u1ea5m v\u00e0o l\u1edbp \u0111\u00e1 n\u1ec1n v\u00e0 l\u1edbp \u0111\u1ea5t \u0111\u00e1 c\u1ee7a n\u1ec1n \u0111\u1ea5t do gi\u00f3 v\u00e0 m\u01b0a g\u00e2y ra.<\/p>\n<p>Do \u0111\u00f3, v\u1ec1 m\u1eb7t ph\u00e1p l\u00fd, \u0111\u00e2y ch\u1ec9 l\u00e0 bi\u1ec7n ph\u00e1p \u0111\u1ed1i ph\u00f3 b\u1ec1 ngo\u00e0i n\u00ean kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng ng\u0103n ch\u1eb7n s\u1ef1 s\u1ee5p \u0111\u1ed5.<\/p>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng l\u01b0\u1edbi th\u00e9p ho\u1eb7c c\u1ed1t th\u00e9p\u2026 \u0111\u00e3 t\u1ea1o n\u00ean s\u1ef1 th\u1ed1ng nh\u1ea5t cho to\u00e0n b\u1ed9 c\u00f4ng tr\u00ecnh, nh\u1edd \u0111\u00f3 c\u1ea5u tr\u00fac n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng s\u1ee5p \u0111\u1ed5 t\u1eebng ph\u1ea7n r\u1ea5t t\u1ed1t.<\/p>\n<p>&nbsp;<\/p>\n<h3 data-start=\"77\" data-end=\"90\">\u25a0 Th\u1ee3 phun v\u1eefa<\/h3>\n<div class=\"_tableContainer_80l1q_1\">\n<div class=\"_tableWrapper_80l1q_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" style=\"width: 100%; height: 126px;\" data-start=\"92\" data-end=\"574\">\n<thead data-start=\"92\" data-end=\"149\">\n<tr style=\"height: 18px;\" data-start=\"92\" data-end=\"149\">\n<th style=\"height: 18px;\" data-start=\"92\" data-end=\"102\" data-col-size=\"sm\">\u0110\u1ed9 d\u00e0y (cm)<\/th>\n<th style=\"height: 18px;\" data-start=\"102\" data-end=\"114\" data-col-size=\"sm\">M\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng<\/th>\n<th style=\"height: 18px;\" data-start=\"114\" data-end=\"129\" data-col-size=\"sm\">Th\u00e0nh ph\u1ea7n \u0111\u1ea5t<\/th>\n<th style=\"height: 18px;\" data-start=\"129\" data-end=\"149\" data-col-size=\"sm\">N\u01a1i \u00e1p d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"218\" data-end=\"574\">\n<tr style=\"height: 18px;\" data-start=\"218\" data-end=\"275\">\n<td style=\"height: 18px;\" data-start=\"218\" data-end=\"230\" data-col-size=\"sm\">3<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"230\" data-end=\"242\">T\u1ea1m th\u1eddi<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"242\" data-end=\"255\">B\u1ea5t c\u1ee9 \u0111\u00e2u<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"255\" data-end=\"275\">B\u1ea5t c\u1ee9 \u0111\u00e2u<\/td>\n<\/tr>\n<tr style=\"height: 18px;\" data-start=\"276\" data-end=\"330\">\n<td style=\"height: 18px;\" data-start=\"276\" data-end=\"288\" data-col-size=\"sm\">5<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"288\" data-end=\"298\">T\u1ea1m th\u1eddi hay v\u0129nh vi\u1ec5n<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"298\" data-end=\"310\">Trong ph\u1ea1m vi, n\u1ec1n \u0111\u00e1, \u0111\u1ea5t \u0111\u00e1<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"310\" data-end=\"330\">B\u1ea5t c\u1ee9 \u0111\u00e2u<\/td>\n<\/tr>\n<tr style=\"height: 18px;\" data-start=\"331\" data-end=\"392\">\n<td style=\"height: 18px;\" data-start=\"331\" data-end=\"343\" data-col-size=\"sm\">7<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"343\" data-end=\"355\">C\u00f4ng tr\u00ecnh ch\u00ednh<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"355\" data-end=\"370\">L\u1edbp \u0111\u00e1 n\u1ec1n c\u01a1 b\u1ea3n<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"370\" data-end=\"392\">\u0110\u01b0\u1eddng t\u1ec9nh<\/td>\n<\/tr>\n<tr style=\"height: 18px;\" data-start=\"393\" data-end=\"454\">\n<td style=\"height: 18px;\" data-start=\"393\" data-end=\"405\" data-col-size=\"sm\">8<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"405\" data-end=\"417\">C\u00f4ng tr\u00ecnh ch\u00ednh<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"417\" data-end=\"432\">L\u1edbp \u0111\u00e1 n\u1ec1n c\u01a1 b\u1ea3n<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"432\" data-end=\"454\">\u0110\u01b0\u1eddng t\u1ec9nh<\/td>\n<\/tr>\n<tr style=\"height: 18px;\" data-start=\"455\" data-end=\"513\">\n<td style=\"height: 18px;\" data-start=\"455\" data-end=\"467\" data-col-size=\"sm\">10<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"467\" data-end=\"479\">C\u00f4ng tr\u00ecnh ch\u00ednh<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"479\" data-end=\"494\">L\u1edbp \u0111\u00e1 n\u1ec1n c\u01a1 b\u1ea3n<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"494\" data-end=\"513\">Qu\u1ed1c l\u1ed9 hay v\u00f9ng kh\u00ed h\u1eadu l\u1ea1nh<\/td>\n<\/tr>\n<tr style=\"height: 18px;\" data-start=\"514\" data-end=\"574\">\n<td style=\"height: 18px;\" data-start=\"514\" data-end=\"526\" data-col-size=\"sm\">15<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"526\" data-end=\"538\">C\u00f4ng tr\u00ecnh ch\u00ednh<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"538\" data-end=\"553\">L\u1edbp \u0111\u00e1 n\u1ec1n c\u01a1 b\u1ea3n<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"553\" data-end=\"574\">Qu\u1ed1c l\u1ed9 hay v\u00f9ng kh\u00ed h\u1eadu l\u1ea1nh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"576\" data-end=\"579\" \/>\n<h3 data-start=\"581\" data-end=\"596\">\u25a0 Th\u1ee3 phun b\u00ea t\u00f4ng<\/h3>\n<div class=\"_tableContainer_80l1q_1\">\n<div class=\"_tableWrapper_80l1q_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" style=\"width: 100%; height: 126px;\" data-start=\"598\" data-end=\"1002\">\n<thead data-start=\"598\" data-end=\"642\">\n<tr style=\"height: 18px;\" data-start=\"598\" data-end=\"642\">\n<th style=\"height: 18px;\" data-start=\"598\" data-end=\"608\" data-col-size=\"sm\">\u0110\u1ed9 d\u00e0y (cm)<\/th>\n<th style=\"height: 18px;\" data-start=\"608\" data-end=\"615\" data-col-size=\"sm\">M\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng<\/th>\n<th style=\"height: 18px;\" data-start=\"615\" data-end=\"622\" data-col-size=\"sm\">Th\u00e0nh ph\u1ea7n \u0111\u1ea5t<\/th>\n<th style=\"height: 18px;\" data-start=\"622\" data-end=\"642\" data-col-size=\"sm\">N\u01a1i \u00e1p d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"698\" data-end=\"1002\">\n<tr style=\"height: 18px;\" data-start=\"698\" data-end=\"750\">\n<td style=\"height: 18px;\" data-start=\"698\" data-end=\"710\" data-col-size=\"sm\">3<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"710\" data-end=\"719\">\u2015\u2015<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"719\" data-end=\"726\">\u2015\u2015<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"726\" data-end=\"750\">\u2015\u2015<\/td>\n<\/tr>\n<tr style=\"height: 18px;\" data-start=\"751\" data-end=\"805\">\n<td style=\"height: 18px;\" data-start=\"751\" data-end=\"763\" data-col-size=\"sm\">5<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"763\" data-end=\"772\">\u2015\u2015<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"772\" data-end=\"781\">\u2015\u2015<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"781\" data-end=\"805\">\u2015\u2015<\/td>\n<\/tr>\n<tr style=\"height: 18px;\" data-start=\"806\" data-end=\"856\">\n<td style=\"height: 18px;\" data-start=\"806\" data-end=\"818\" data-col-size=\"sm\">7<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"818\" data-end=\"825\">C\u00f4ng tr\u00ecnh ch\u00ednh<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"825\" data-end=\"832\">L\u1edbp \u0111\u00e1 n\u1ec1n c\u01a1 b\u1ea3n<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"832\" data-end=\"856\">\u0110\u01b0\u1eddng t\u1ec9nh, \u0111\u01b0\u1eddng qu\u1ed1c l\u1ed9<\/td>\n<\/tr>\n<tr style=\"height: 18px;\" data-start=\"857\" data-end=\"907\">\n<td style=\"height: 18px;\" data-start=\"857\" data-end=\"869\" data-col-size=\"sm\">8<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"869\" data-end=\"876\">C\u00f4ng tr\u00ecnh ch\u00ednh<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"876\" data-end=\"883\">L\u1edbp \u0111\u00e1 n\u1ec1n c\u01a1 b\u1ea3n<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"883\" data-end=\"907\">\u0110\u01b0\u1eddng t\u1ec9nh, \u0111\u01b0\u1eddng qu\u1ed1c l\u1ed9<\/td>\n<\/tr>\n<tr style=\"height: 18px;\" data-start=\"908\" data-end=\"956\">\n<td style=\"height: 18px;\" data-start=\"908\" data-end=\"920\" data-col-size=\"sm\">10<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"920\" data-end=\"927\">C\u00f4ng tr\u00ecnh ch\u00ednh<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"927\" data-end=\"934\">L\u1edbp \u0111\u00e1 n\u1ec1n c\u01a1 b\u1ea3n<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"934\" data-end=\"956\">\u0110\u01b0\u1eddng t\u1ec9nh, \u0111\u01b0\u1eddng qu\u1ed1c l\u1ed9 ho\u1eb7c khu v\u1ef1c l\u1ea1nh gi\u00e1<\/td>\n<\/tr>\n<tr style=\"height: 18px;\" data-start=\"957\" data-end=\"1002\">\n<td style=\"height: 18px;\" data-start=\"957\" data-end=\"969\" data-col-size=\"sm\">15<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"969\" data-end=\"976\">C\u00f4ng tr\u00ecnh ch\u00ednh<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"976\" data-end=\"983\">L\u1edbp \u0111\u00e1 n\u1ec1n c\u01a1 b\u1ea3n<\/td>\n<td style=\"height: 18px;\" data-col-size=\"sm\" data-start=\"983\" data-end=\"1002\">\u0110\u01b0\u1eddng t\u1ec9nh, \u0111\u01b0\u1eddng qu\u1ed1c l\u1ed9 ho\u1eb7c khu v\u1ef1c l\u1ea1nh gi\u00e1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<ul>\n<li data-start=\"1019\" data-end=\"1061\">\n<p data-start=\"1021\" data-end=\"1061\"><strong data-start=\"1021\" data-end=\"1030\">D\u00e0y 3 cm<\/strong>: Ch\u1ec9 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng v\u1eefa cho c\u00e1c c\u00f4ng tr\u00ecnh t\u1ea1m th\u1eddi. Kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi b\u00ea t\u00f4ng. (C\u00f3 ho\u1eb7c kh\u00f4ng c\u00f3 l\u01b0\u1edbi th\u00e9p)<\/p>\n<\/li>\n<li data-start=\"1062\" data-end=\"1111\">\n<p data-start=\"1064\" data-end=\"1111\"><strong data-start=\"1064\" data-end=\"1073\">D\u00e0y 5 cm<\/strong>: V\u1eefa c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00f4ng tr\u00ecnh t\u1ea1m th\u1eddi ho\u1eb7c c\u00f4ng tr\u00ecnh ch\u00ednh th\u1ee9c (nh\u01b0 n\u1ec1n \u0111\u00e1), nh\u01b0ng b\u00ea t\u00f4ng th\u00ec kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n<\/li>\n<li data-start=\"1112\" data-end=\"1146\">\n<p data-start=\"1114\" data-end=\"1146\"><strong data-start=\"1114\" data-end=\"1125\">D\u00e0y t\u1eeb 7 cm tr\u1edf l\u00ean<\/strong>: C\u1ea3 hai \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch thi\u1ebft k\u1ebf n\u00e0y. \u0110i\u1ec1u ki\u1ec7n c\u01a1 b\u1ea3n l\u00e0 n\u1ec1n \u0111\u00e1.<\/p>\n<\/li>\n<li data-start=\"1147\" data-end=\"1182\">\n<p data-start=\"1149\" data-end=\"1182\"><strong data-start=\"1149\" data-end=\"1161\">D\u00e0y t\u1eeb 10 cm tr\u1edf l\u00ean<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t nh\u01b0 v\u00f9ng kh\u00ed h\u1eadu l\u1ea1nh gi\u00e1 hay tr\u00ean c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng qu\u1ed1c l\u1ed9.<\/p>\n<\/li>\n<li data-start=\"1183\" data-end=\"1222\">\n<p data-start=\"1185\" data-end=\"1222\"><strong data-start=\"1185\" data-end=\"1221\">B\u00ea t\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf nh\u1eefng n\u01a1i \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n cao h\u01a1n so v\u1edbi v\u1eefa<\/strong>\u3002<\/p>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7409\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/06\/3dbd0dd3a3ecf38df4864cbbabf86360.jpg\" alt=\"L\u1ef1a ch\u1ecdn \u0111\u1ed9 d\u00e0y l\u1edbp phun\" width=\"600\" height=\"400\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/06\/3dbd0dd3a3ecf38df4864cbbabf86360.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/06\/3dbd0dd3a3ecf38df4864cbbabf86360-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>M\u1eb7c d\u00f9 c\u00f3 c\u00e1c \u0111i\u1ec1u ki\u1ec7n thi\u1ebft k\u1ebf c\u01a1 b\u1ea3n, nh\u01b0ng vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eabn \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u1edbi m\u1ed9t m\u1ee9c \u0111\u1ed9 linh ho\u1ea1t nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<p>&nbsp;<\/p>\n<p>M\u1eb7c d\u00f9 trong thi\u1ebft k\u1ebf quy \u0111\u1ecbnh s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p phun b\u00ea t\u00f4ng, nh\u01b0ng do \u0111i\u1ec1u ki\u1ec7n c\u1ee7a khu v\u1ef1c thi c\u00f4ng v\u00e0 hi\u1ec7u qu\u1ea3 thi c\u00f4ng, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c thay \u0111\u1ed5i sang ph\u01b0\u01a1ng ph\u00e1p phun v\u1eefa.<\/p>\n<p>Theo c\u00f4ng th\u1ee9c thi\u1ebft k\u1ebf, trong c\u00f4ng t\u00e1c phun b\u00ea t\u00f4ng, l\u01b0\u1ee3ng xi m\u0103ng tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb th\u1ec3 t\u00edch ph\u1ea3i t\u1eeb 360 kg\/m\u00b3 tr\u1edf l\u00ean v\u00e0<\/p>\n<p>Do kh\u1ed1i l\u01b0\u1ee3ng v\u1eefa phun l\u00e0 420 kg\/m\u00b3 n\u00ean gi\u00e1 thi\u1ebft k\u1ebf c\u1ee7a h\u1ea1ng m\u1ee5c v\u1eefa phun cao h\u01a1n, do \u0111\u00f3 d\u1ec5 b\u1ecb \u0111i\u1ec1u ch\u1ec9nh h\u01a1n.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u0110o \u0111\u1ed9 d\u00e0y l\u1edbp phun<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-44496\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/06\/830aad5a685fc313bcc368fcdb40af09.jpg\" alt=\"\u0110o \u0111\u1ed9 d\u00e0y l\u1edbp phun\" width=\"600\" height=\"400\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/06\/830aad5a685fc313bcc368fcdb40af09.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/06\/830aad5a685fc313bcc368fcdb40af09-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>M\u1ed9t trong nh\u1eefng bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng thi c\u00f4ng c\u1ee7a c\u00f4ng vi\u1ec7c phun v\u1eefa v\u00e0 phun b\u00ea t\u00f4ng l\u00e0 vi\u1ec7c \u0111o \u0111\u1ed9 d\u00e0y l\u1edbp phun.<\/p>\n<p>M\u1ed7i 200m\u00b2 di\u1ec7n t\u00edch t\u1ed5ng c\u1ed9ng s\u1ebd c\u00f3 1 \u0111i\u1ec3m; n\u1ebfu di\u1ec7n t\u00edch d\u01b0\u1edbi 200m\u00b2, th\u00ec ph\u1ea3i c\u00f3 \u00edt nh\u1ea5t 2 \u0111i\u1ec3m.<\/p>\n<p>M\u1eb7c d\u00f9 c\u0169ng c\u00f3 c\u00e1c ti\u00eau chu\u1ea9n \u00e2m, nh\u01b0ng v\u1ec1 c\u01a1 b\u1ea3n, c\u1ea7n ph\u1ea3i \u0111\u1ea3m b\u1ea3o tuy\u1ec7t \u0111\u1ed1i \u0111\u1ed9 d\u00e0y l\u1edbp phun.<\/p>\n<p>&nbsp;<\/p>\n<p>V\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 d\u00e0y l\u1edbp phun l\u00e0 mi\u1ebfng \u0111\u1ec7m.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-42035\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2020\/06\/RIMG2996.jpg\" alt=\"Mi\u1ebfng \u0111\u1ec7m cho m\u00e1y t\u00ednh\" width=\"600\" height=\"450\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2020\/06\/RIMG2996.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2020\/06\/RIMG2996-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3955\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2017\/07\/fd31a9001c972a6c5eb2afe955417e89.jpg\" alt=\"Mi\u1ebfng \u0111\u1ec7m cho m\u00e1y t\u00ednh\" width=\"600\" height=\"460\" \/><\/p>\n<p><a title=\"C\u00f4ng ty C\u1ed5 ph\u1ea7n L\u01b0\u1edbi th\u00e9p Koiwa\" href=\"https:\/\/www.koiwa.co.jp\/\" target=\"_blank\" rel=\"noopener\">C\u00f4ng ty C\u1ed5 ph\u1ea7n L\u01b0\u1edbi th\u00e9p Koiwa<\/a><\/p>\n<p>Mi\u1ebfng \u0111\u1ec7m PC \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o v\u1edbi \u0111\u1ed9 d\u00e0y th\u1ea5p h\u01a1n 1 mm so v\u1edbi \u0111\u1ed9 d\u00e0y thi\u1ebft k\u1ebf.<\/p>\n<p>N\u1ebfu che k\u00edn mi\u1ebfng \u0111\u1ec7m, \u0111\u1ed9 d\u00e0y s\u1ebd \u0111\u00fang nh\u01b0 thi\u1ebft k\u1ebf.<\/p>\n<h3>\u0110i\u1ec1u quan tr\u1ecdng nh\u1ea5t khi phun v\u1eefa l\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c phun d\u00e0y h\u01a1n \u0111\u1ed9 d\u00e0y quy \u0111\u1ecbnh!<\/h3>\n<p>L\u00fd do l\u00e0 v\u00ec vi\u1ec7c n\u00e0y t\u1ed1n ti\u1ec1n.<\/p>\n<p>\u0110\u1ed9 d\u00e0y theo thi\u1ebft k\u1ebf l\u00e0 \u0111\u1ee7 r\u1ed3i.<\/p>\n<p>N\u1ebfu thi\u1ebft k\u1ebf l\u00e0 10 cm m\u00e0 phun l\u00ean 11 cm, th\u00ec s\u1ebd b\u1ecb hao h\u1ee5t 1 cm.<\/p>\n<p>S\u1ebd l\u00e3ng ph\u00ed nguy\u00ean li\u1ec7u v\u00e0 chi ph\u00ed nh\u00e2n c\u00f4ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 1 cm.<\/p>\n<p>H\u00e3y ti\u1ebfn h\u00e0nh phun theo \u0111\u00fang thi\u1ebft k\u1ebf, \u0111\u1ed3ng th\u1eddi ki\u1ec3m tra k\u1ef9 c\u00e1c mi\u1ebfng \u0111\u1ec7m.<\/p>\n<p>Vi\u1ec7c phun s\u01a1n sao cho b\u1ec1 m\u1eb7t ph\u1eb3ng m\u1ecbn \u0111\u00f2i h\u1ecfi k\u1ef9 thu\u1eadt, nh\u01b0ng vi\u1ec7c phun s\u01a1n \u0111\u00fang \u0111\u1ed9 d\u00e0y thi\u1ebft k\u1ebf c\u0169ng \u0111\u00f2i h\u1ecfi k\u1ef9 thu\u1eadt kh\u00f4ng k\u00e9m.<\/p>\n<p>H\u00e3y d\u1ea7n l\u00e0m quen v\u1edbi vi\u1ec7c n\u00e0y nh\u00e9.<\/p>\n<p>&nbsp;<\/p>\n<p>H\u1eb9n g\u1eb7p l\u1ea1i nh\u00e9.<\/p>\n<p><!-- \u30d9\u30c8\u30ca\u30e0\u8a9e\u8a33\u958b\u59cb --><\/p>\n<hr \/>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng d\u00e0nh cho Th\u1ef1c t\u1eadp sinh k\u1ef9 n\u0103ng (Ph\u1ea7n 4) \u2013 Phun v\u1eefa &amp; Phun b\u00ea t\u00f4ng<\/h2>\n<p>Xin ch\u00e0o m\u1ecdi ng\u01b0\u1eddi.<\/p>\n<p>T\u00f4i l\u00e0 Enta.<\/p>\n<p><a title=\"Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng d\u00e0nh cho Th\u1ef1c t\u1eadp sinh k\u1ef9 n\u0103ng (Ph\u1ea7n 1) - D\u1ecdn d\u1eb9p m\u00e1i taluy\" href=\"https:\/\/norimen.net\/vi\/phuong-phap-1-danh-cho-thuc-tap-sinh-ve-sinh\/\" target=\"_blank\" rel=\"noopener\">Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng (Ph\u1ea7n 1) \u2013 D\u1ecdn d\u1eb9p m\u00e1i taluy<\/a><\/p>\n<p><a title=\"Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng d\u00e0nh cho Th\u1ef1c t\u1eadp sinh k\u1ef9 n\u0103ng (Ph\u1ea7n 2) - Thi c\u00f4ng l\u01b0\u1edbi th\u00e9p\" href=\"https:\/\/norimen.net\/vi\/phuong-phap-thuc-tap-2-lath\/\" target=\"_blank\" rel=\"noopener\">Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng (Ph\u1ea7n 2) \u2013 Thi c\u00f4ng l\u01b0\u1edbi th\u00e9p<\/a><\/p>\n<p><a title=\"Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng d\u00e0nh cho Th\u1ef1c t\u1eadp sinh k\u1ef9 n\u0103ng (Ph\u1ea7n 3) - Khung l\u01b0\u1edbi phun t\u1ea1i ch\u1ed7\" href=\"https:\/\/norimen.net\/vi\/phuong-phap-huan-luyen-3-khung-phun\/\" target=\"_blank\" rel=\"noopener\">Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng (Ph\u1ea7n 3) \u2013 Khung l\u01b0\u1edbi phun t\u1ea1i ch\u1ed7<\/a><\/p>\n<p>L\u1ea7n n\u00e0y, ch\u00fang ta s\u1ebd ti\u1ebfp t\u1ee5c t\u00ecm hi\u1ec3u v\u1ec1 phun v\u1eefa v\u00e0 phun b\u00ea t\u00f4ng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-39628\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/07\/2015-09-07-10.52.06.jpg\" alt=\"Th\u1ee3 phun v\u1eefa\" width=\"600\" height=\"338\" \/><\/p>\n<p>Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a vi\u1ec7c thi c\u00f4ng phun v\u1eefa v\u00e0 b\u00ea t\u00f4ng l\u00e0 ng\u0103n ch\u1eb7n s\u1ef1 phong h\u00f3a c\u1ee7a \u0111\u00e1 n\u1ec1n.<\/p>\n<p>C\u00f4ng t\u00e1c thi c\u00f4ng nh\u1eb1m ng\u0103n n\u01b0\u1edbc m\u01b0a th\u1ea5m v\u00e0o \u0111\u1ea5t \u0111\u00e1 ho\u1eb7c n\u1ec1n \u0111\u1ea5t.<\/p>\n<p>Tuy nhi\u00ean, \u0111\u00e2y ch\u1ec9 l\u00e0 bi\u1ec7n ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t m\u00e1i taluy n\u00ean kh\u00f4ng th\u1ec3 ng\u0103n ch\u1eb7n \u0111\u01b0\u1ee3c c\u00e1c v\u1ee5 s\u1ea1t l\u1edf quy m\u00f4 l\u1edbn.<\/p>\n<p>Vi\u1ec7c l\u1eafp \u0111\u1eb7t l\u01b0\u1edbi th\u00e9p ho\u1eb7c th\u00e9p gia c\u1ed1 s\u1ebd t\u1ea1o ra s\u1ef1 li\u00ean k\u1ebft t\u1ed5ng th\u1ec3 v\u00e0 gi\u1ea3m nguy c\u01a1 s\u1ee5t l\u1edf c\u1ee5c b\u1ed9.<\/p>\n<h3>\u25a0 Phun v\u1eefa (c\u00f4ng vi\u1ec7c phun v\u1eefa)<\/h3>\n<table style=\"width: 100%; text-align: center;\" border=\"1\">\n<thead>\n<tr>\n<th>\u0110\u1ed9 d\u00e0y (cm)<\/th>\n<th>M\u1ee5c \u0111\u00edch<\/th>\n<th>Ch\u1ea5t \u0111\u1ea5t<\/th>\n<th>Ph\u1ea1m vi \u00e1p d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>3<\/td>\n<td>T\u1ea1m th\u1eddi<\/td>\n<td>\u1ede \u0111\u00e2u c\u0169ng \u0111\u01b0\u1ee3c<\/td>\n<td>\u1ede \u0111\u00e2u c\u0169ng \u0111\u01b0\u1ee3c<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>T\u1ea1m th\u1eddi ho\u1eb7c ch\u00ednh th\u1ee9c<\/td>\n<td>Trong khung, \u0111\u00e1 t\u1ef1 nhi\u00ean, \u0111\u1ea5t<\/td>\n<td>\u1ede \u0111\u00e2u c\u0169ng \u0111\u01b0\u1ee3c<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Ch\u00ednh th\u1ee9c<\/td>\n<td>\u0110\u00e1 g\u1ed1c<\/td>\n<td>\u0110\u01b0\u1eddng t\u1ec9nh<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Ch\u00ednh th\u1ee9c<\/td>\n<td>\u0110\u00e1 g\u1ed1c<\/td>\n<td>\u0110\u01b0\u1eddng t\u1ec9nh<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Ch\u00ednh th\u1ee9c<\/td>\n<td>\u0110\u00e1 g\u1ed1c<\/td>\n<td>Qu\u1ed1c l\u1ed9 ho\u1eb7c v\u00f9ng l\u1ea1nh<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>Ch\u00ednh th\u1ee9c<\/td>\n<td>\u0110\u00e1 g\u1ed1c<\/td>\n<td>Qu\u1ed1c l\u1ed9 ho\u1eb7c v\u00f9ng l\u1ea1nh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u25a0 Phun b\u00ea t\u00f4ng (c\u00f4ng ngh\u1ec7 phun b\u00ea t\u00f4ng)<\/h3>\n<table style=\"width: 100%; text-align: center;\" border=\"1\">\n<thead>\n<tr>\n<th>\u0110\u1ed9 d\u00e0y (cm)<\/th>\n<th>M\u1ee5c \u0111\u00edch<\/th>\n<th>Ch\u1ea5t \u0111\u1ea5t<\/th>\n<th>Ph\u1ea1m vi \u00e1p d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>3<\/td>\n<td>\u2015\u2015<\/td>\n<td>\u2015\u2015<\/td>\n<td>\u2015\u2015<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>\u2015\u2015<\/td>\n<td>\u2015\u2015<\/td>\n<td>\u2015\u2015<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Ch\u00ednh th\u1ee9c<\/td>\n<td>\u0110\u00e1 g\u1ed1c<\/td>\n<td>\u0110\u01b0\u1eddng t\u1ec9nh, Qu\u1ed1c l\u1ed9<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Ch\u00ednh th\u1ee9c<\/td>\n<td>\u0110\u00e1 g\u1ed1c<\/td>\n<td>\u0110\u01b0\u1eddng t\u1ec9nh, Qu\u1ed1c l\u1ed9<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Ch\u00ednh th\u1ee9c<\/td>\n<td>\u0110\u00e1 g\u1ed1c<\/td>\n<td>\u0110\u01b0\u1eddng\/Qu\u1ed1c l\u1ed9 ho\u1eb7c khu v\u1ef1c l\u1ea1nh<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>Ch\u00ednh th\u1ee9c<\/td>\n<td>\u0110\u00e1 g\u1ed1c<\/td>\n<td>\u0110\u01b0\u1eddng\/Qu\u1ed1c l\u1ed9 ho\u1eb7c khu v\u1ef1c l\u1ea1nh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li><strong>3 cm<\/strong>: Ch\u1ec9 \u00e1p d\u1ee5ng cho v\u1eefa t\u1ea1m th\u1eddi. Kh\u00f4ng \u00e1p d\u1ee5ng cho b\u00ea t\u00f4ng. (C\u00f3 ho\u1eb7c kh\u00f4ng c\u00f3 l\u01b0\u1edbi)<\/li>\n<li><strong>5 cm<\/strong>: V\u1eefa t\u1ea1m th\u1eddi ho\u1eb7c v\u1eefa ch\u00ednh th\u1ee9c (\u0111\u00e1 g\u1ed1c), kh\u00f4ng d\u00f9ng b\u00ea t\u00f4ng.<\/li>\n<li><strong>7 cm tr\u1edf l\u00ean<\/strong>: C\u1ea3 hai \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch ch\u00ednh th\u1ee9c, y\u00eau c\u1ea7u ph\u1ea3i c\u00f3 n\u1ec1n \u0111\u00e1.<\/li>\n<li><strong>10 cm tr\u1edf l\u00ean<\/strong>: D\u00f9ng trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t nh\u01b0 \u0111\u01b0\u1eddng qu\u1ed1c l\u1ed9 ho\u1eb7c v\u00f9ng l\u1ea1nh.<\/li>\n<li><strong>B\u00ea t\u00f4ng<\/strong>: Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf nh\u1eefng n\u01a1i y\u00eau c\u1ea7u \u0111\u1ed9 b\u1ec1n cao h\u01a1n so v\u1edbi v\u1eefa.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7409\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/06\/3dbd0dd3a3ecf38df4864cbbabf86360.jpg\" alt=\"L\u1ef1a ch\u1ecdn \u0111\u1ed9 d\u00e0y l\u1edbp phun\" width=\"600\" height=\"400\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/06\/3dbd0dd3a3ecf38df4864cbbabf86360.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/06\/3dbd0dd3a3ecf38df4864cbbabf86360-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>M\u1eb7c d\u00f9 c\u00f3 c\u00e1c \u0111i\u1ec1u ki\u1ec7n thi\u1ebft k\u1ebf c\u01a1 b\u1ea3n, \u0111\u1ed9 d\u00e0y th\u1ef1c t\u1ebf v\u1eabn c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh linh ho\u1ea1t t\u00f9y theo t\u00ecnh h\u00ecnh thi c\u00f4ng.<\/p>\n<p>M\u1eb7c d\u00f9 thi\u1ebft k\u1ebf ban \u0111\u1ea7u l\u00e0 phun b\u00ea t\u00f4ng, nh\u01b0ng do c\u00e1c y\u1ebfu t\u1ed1 li\u00ean quan \u0111\u1ebfn c\u00f4ng tr\u01b0\u1eddng ho\u1eb7c hi\u1ec7u qu\u1ea3 thi c\u00f4ng, ng\u01b0\u1eddi ta th\u01b0\u1eddng chuy\u1ec3n sang phun v\u1eefa.<\/p>\n<p>Phun b\u00ea t\u00f4ng: xi m\u0103ng \u2265 360 kg\/m\u00b3<br \/>\nPhun v\u1eefa: xi m\u0103ng \u2265 420kg\/m\u00b3 \u2192 Gi\u00e1 thi\u1ebft k\u1ebf cao h\u01a1n \u2192 D\u1ec5 chuy\u1ec3n sang v\u1eefa.<\/p>\n<h3>\u0110o \u0111\u1ed9 d\u00e0y l\u1edbp phun<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-44496\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/06\/830aad5a685fc313bcc368fcdb40af09.jpg\" alt=\"\u0110o \u0111\u1ed9 d\u00e0y l\u1edbp phun\" width=\"600\" height=\"400\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/06\/830aad5a685fc313bcc368fcdb40af09.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/06\/830aad5a685fc313bcc368fcdb40af09-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>Qu\u1ea3n l\u00fd h\u00ecnh d\u1ea1ng thi c\u00f4ng bao g\u1ed3m vi\u1ec7c \u0111o \u0111\u1ed9 d\u00e0y l\u1edbp phun.<\/p>\n<p>1 v\u1ecb tr\u00ed\/200m\u00b2. N\u1ebfu di\u1ec7n t\u00edch d\u01b0\u1edbi 200m\u00b2 th\u00ec ph\u1ea3i c\u00f3 \u2265 2 v\u1ecb tr\u00ed.<\/p>\n<p>Ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 d\u00e0y thi\u1ebft k\u1ebf \u0111\u1ea1t y\u00eau c\u1ea7u, kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ea5p h\u01a1n quy \u0111\u1ecbnh.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-42035\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2020\/06\/RIMG2996.jpg\" alt=\"Mi\u1ebfng \u0111\u1ec7m cho m\u00e1y t\u00ednh\" width=\"600\" height=\"450\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2020\/06\/RIMG2996.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2020\/06\/RIMG2996-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3955\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2017\/07\/fd31a9001c972a6c5eb2afe955417e89.jpg\" alt=\"Mi\u1ebfng \u0111\u1ec7m cho m\u00e1y t\u00ednh\" width=\"600\" height=\"460\" \/><\/p>\n<p>\u0110\u1ed9 d\u00e0y c\u1ee7a mi\u1ebfng \u0111\u1ec7m PC th\u01b0\u1eddng nh\u1ecf h\u01a1n 1mm so v\u1edbi \u0111\u1ed9 d\u00e0y thi\u1ebft k\u1ebf.<br \/>\nN\u1ebfu mi\u1ebfng \u0111\u1ec7m \u0111\u01b0\u1ee3c che ph\u1ee7 ho\u00e0n to\u00e0n \u2192 \u0111\u1ed9 d\u00e0y \u0111\u00fang theo thi\u1ebft k\u1ebf.<\/p>\n<h3>\u0110i\u1ec1u quan tr\u1ecdng nh\u1ea5t khi phun v\u1eefa: kh\u00f4ng \u0111\u01b0\u1ee3c phun qu\u00e1 d\u00e0y!<\/h3>\n<p>B\u1edfi v\u00ec n\u1ebfu d\u00e0y h\u01a1n \u2192 chi ph\u00ed s\u1ebd t\u0103ng.<\/p>\n<p>Ch\u1ec9 c\u1ea7n \u0111\u1ea1t \u0111\u1ee7 \u0111\u1ed9 d\u00e0y theo thi\u1ebft k\u1ebf l\u00e0 \u0111\u01b0\u1ee3c. N\u1ebfu thi\u1ebft k\u1ebf l\u00e0 10cm m\u00e0 phun ra 11cm, th\u00ec 1cm \u0111\u00f3 l\u00e0 l\u00e3ng ph\u00ed.<\/p>\n<p>V\u1eadt li\u1ec7u + nh\u00e2n c\u00f4ng cho m\u1ed7i 1cm s\u1ebd b\u1ecb l\u00e3ng ph\u00ed.<\/p>\n<p>H\u00e3y ki\u1ec3m tra mi\u1ebfng \u0111\u1ec7m k\u1ef9 l\u01b0\u1ee1ng v\u00e0 phun theo \u0111\u00fang thi\u1ebft k\u1ebf.<\/p>\n<p>Vi\u1ec7c phun s\u01a1n ph\u1eb3ng \u0111\u00f2i h\u1ecfi k\u1ef9 thu\u1eadt, c\u00f2n vi\u1ec7c phun \u0111\u00fang \u0111\u1ed9 d\u00e0y c\u0169ng c\u1ea7n k\u1ef9 n\u0103ng. H\u00e3y t\u1eadp luy\u1ec7n d\u1ea7n d\u1ea7n nh\u00e9.<\/p>\n<p>H\u1eb9n g\u1eb7p l\u1ea1i!<\/p>\n<p><!-- \u30d9\u30c8\u30ca\u30e0\u8a9e\u8a33\u3053\u3053\u307e\u3067 --><\/p>\n<p><!-- \u30cd\u30d1\u30fc\u30eb\u8a9e\u8a33\u958b\u59cb --><\/p>\n<hr \/>\n<h2>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o ph\u00e1t tri\u1ec3n k\u1ef9 n\u0103ng Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng (Ph\u1ea7n 4) \u2013 Phun v\u1eefa v\u00e0 b\u00ea t\u00f4ng \u0111\u1ed5 b\u00ea t\u00f4ng<\/h2>\n<p>Xin ch\u00e0o t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi.<\/p>\n<p>T\u00f4i l\u00e0 Antah.<\/p>\n<p><a title=\"Kh\u00f3a \u0111\u00e0o t\u1ea1o ph\u00e1t tri\u1ec3n k\u1ef9 n\u0103ng (Ph\u1ea7n 1) - C\u00f4ng t\u00e1c v\u1ec7 sinh c\u1ed1ng r\u00e3nh\" href=\"https:\/\/norimen.net\/vi\/phuong-phap-1-danh-cho-thuc-tap-sinh-ve-sinh\/\" target=\"_blank\" rel=\"noopener\">Kh\u00f3a \u0111\u00e0o t\u1ea1o ph\u00e1t tri\u1ec3n k\u1ef9 n\u0103ng (Ph\u1ea7n 1) \u2013 C\u00f4ng t\u00e1c v\u1ec7 sinh c\u1ed1ng r\u00e3nh<\/a><\/p>\n<p><a title=\"Ch\u01b0\u01a1ng tr\u00ecnh \u0110\u00e0o t\u1ea1o Ph\u00e1t tri\u1ec3n K\u1ef9 n\u0103ng (Ph\u1ea7n 2) - M\u1ea1ng l\u01b0\u1edbi\" href=\"https:\/\/norimen.net\/vi\/phuong-phap-thuc-tap-2-lath\/\" target=\"_blank\" rel=\"noopener\">Ch\u01b0\u01a1ng tr\u00ecnh \u0110\u00e0o t\u1ea1o Ph\u00e1t tri\u1ec3n K\u1ef9 n\u0103ng (Ph\u1ea7n 2) \u2013 M\u1ea1ng l\u01b0\u1edbi<\/a><\/p>\n<p><a title=\"Kh\u00f3a \u0111\u00e0o t\u1ea1o ph\u00e1t tri\u1ec3n k\u1ef9 n\u0103ng (Ph\u1ea7n 3) - Lo\u1ea1i b\u1ecf khung tr\u00ean trang web\" href=\"https:\/\/norimen.net\/vi\/phuong-phap-huan-luyen-3-khung-phun\/\" target=\"_blank\" rel=\"noopener\">Kh\u00f3a \u0111\u00e0o t\u1ea1o ph\u00e1t tri\u1ec3n k\u1ef9 n\u0103ng (Ph\u1ea7n 3) \u2013 Lo\u1ea1i b\u1ecf khung tr\u00ean trang web<\/a><\/p>\n<p>Yasapatak c\u0169ng s\u1eed d\u1ee5ng v\u1eefa v\u00e0 b\u00ea t\u00f4ng cung c\u1ea5p th\u00f4ng tin v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac s\u1ebd \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-39628\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/07\/2015-09-07-10.52.06.jpg\" alt=\"Th\u1ee3 phun v\u1eefa\" width=\"600\" height=\"338\" \/><\/p>\n<p>M\u00e1y phun v\u1eefa v\u00e0 b\u00ea t\u00f4ng M\u1ee5c \u0111\u00edch ch\u00ednh l\u00e0 b\u1ea3o v\u1ec7 b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t kh\u1ecfi s\u1ef1 m\u00e0i m\u00f2n .<\/p>\n<p>M\u01b0a v\u00e0 gi\u00f3 \u0111\u00e3 cu\u1ed1n tr\u00f4i \u0111\u1ea5t v\u00e0 b\u00f9n kh\u00f4ng g\u00e2y h\u01b0 h\u1ea1i, n\u00ean h\u00e3y gi\u1eef b\u1ec1 m\u1eb7t kh\u00f4 r\u00e1o .<\/p>\n<p>V\u00ec v\u1eady, \u0111\u00e2y ch\u1ec9 l\u00e0 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t , n\u00f3 kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng tr\u1ef1c ti\u1ebfp kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng tr\u1ef1c ti\u1ebfp.<\/p>\n<p>S\u1eed d\u1ee5ng l\u01b0\u1edbi v\u00e0 r\u00e0o ch\u1eafn \u0111\u1ec3 b\u1ea3o v\u1ec7 \u0111\u1ec3 t\u1ea1o s\u1ef1 th\u1ed1ng nh\u1ea5t trong thi\u1ebft k\u1ebf, \u0111\u1ec3 b\u1ea3o v\u1ec7 kh\u1ecfi nh\u1eefng c\u01a1n m\u01b0a l\u1edbn .<\/p>\n<h3>\u25a0 Phun v\u1eefa<\/h3>\n<table style=\"width: 100%; text-align: center;\" border=\"1\">\n<thead>\n<tr>\n<th>Chi\u1ec1u cao (cm)<\/th>\n<th>Th\u00ed nghi\u1ec7m<\/th>\n<th>C\u00e1c lo\u1ea1i \u0111\u1ea5t s\u00e9t<\/th>\n<th>V\u00f9ng \u00e1p d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>3<\/td>\n<td>T\u1ea1m th\u1eddi<\/td>\n<td>jh\u0101ha\u1e43 pani<\/td>\n<td>jh\u0101ha\u1e43 pani<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>T\u1ea1m th\u1eddi hay v\u0129nh vi\u1ec5n<\/td>\n<td>B\u00ean trong khung, m\u00e1i nh\u00e0, s\u00e0n nh\u00e0<\/td>\n<td>jh\u0101ha\u1e43 pani<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>M\u00e1i ch\u00ednh<\/td>\n<td>\u0110\u01b0\u1eddng t\u1ec9nh<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>M\u00e1i ch\u00ednh<\/td>\n<td>\u0110\u01b0\u1eddng t\u1ec9nh<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>M\u00e1i ch\u00ednh<\/td>\n<td>Khu v\u1ef1c \u0111\u01b0\u1eddng cao t\u1ed1c ho\u1eb7c khu v\u1ef1c Chiso<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>M\u00e1i ch\u00ednh<\/td>\n<td>Khu v\u1ef1c \u0111\u01b0\u1eddng cao t\u1ed1c ho\u1eb7c khu v\u1ef1c Chiso<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u25a0 Phun b\u00ea t\u00f4ng<\/h3>\n<table style=\"width: 100%; text-align: center;\" border=\"1\">\n<thead>\n<tr>\n<th>Chi\u1ec1u cao (cm)<\/th>\n<th>Th\u00ed nghi\u1ec7m<\/th>\n<th>C\u00e1c lo\u1ea1i \u0111\u1ea5t s\u00e9t<\/th>\n<th>V\u00f9ng \u00e1p d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>3<\/td>\n<td>\u2015\u2015<\/td>\n<td>\u2015\u2015<\/td>\n<td>\u2015\u2015<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>\u2015\u2015<\/td>\n<td>\u2015\u2015<\/td>\n<td>\u2015\u2015<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>M\u00e1i ch\u00ednh<\/td>\n<td>\u0110\u01b0\u1eddng t\u1ec9nh, \u0111\u01b0\u1eddng cao t\u1ed1c<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>M\u00e1i ch\u00ednh<\/td>\n<td>\u0110\u01b0\u1eddng t\u1ec9nh, \u0111\u01b0\u1eddng cao t\u1ed1c<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>M\u00e1i ch\u00ednh<\/td>\n<td>T\u1ec9nh\/ \u0110\u01b0\u1eddng cao t\u1ed1c ho\u1eb7c khu v\u1ef1c Chiso<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>M\u00e1i ch\u00ednh<\/td>\n<td>T\u1ec9nh\/ \u0110\u01b0\u1eddng cao t\u1ed1c ho\u1eb7c khu v\u1ef1c Chiso<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li><strong>3 cm<\/strong>: Ch\u1ec9 s\u1eed d\u1ee5ng v\u1eefa t\u1ea1m th\u1eddi . Kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u00ea t\u00f4ng. (d\u00f9 c\u00f3 l\u01b0\u1edbi hay kh\u00f4ng)<\/li>\n<li><strong>5 cm<\/strong>: V\u1eefa t\u1ea1m th\u1eddi hay v\u1eefa v\u0129nh vi\u1ec5n (tr\u00ean m\u00e1i nh\u00e0), kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u00ea t\u00f4ng.<\/li>\n<li><strong>7 cm ho\u1eb7c l\u1edbn h\u01a1n<\/strong>: C\u1ea3 hai \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean. Ph\u1ea3i c\u00f3 m\u00e1i che.<\/li>\n<li><strong>10 cm ho\u1eb7c l\u1edbn h\u01a1n<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c khu v\u1ef1c ho\u1eb7c tuy\u1ebfn \u0111\u01b0\u1eddng trong \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/li>\n<li><strong>B\u00ea t\u00f4ng<\/strong>: Mu\u1ed1n t\u1ea1o \u0111\u1ed9 b\u00e1m d\u00ednh cao h\u01a1n so v\u1edbi v\u1eefa s\u1eed d\u1ee5ng t\u1ea1i nh\u1eefng n\u01a1i n\u00e0y.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7409\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/06\/3dbd0dd3a3ecf38df4864cbbabf86360.jpg\" alt=\"L\u1ef1a ch\u1ecdn \u0111\u1ed9 d\u00e0y l\u1edbp phun\" width=\"600\" height=\"400\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/06\/3dbd0dd3a3ecf38df4864cbbabf86360.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/06\/3dbd0dd3a3ecf38df4864cbbabf86360-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>M\u1eb7c d\u00f9 c\u00f3 nh\u1eefng nguy\u00ean t\u1eafc thi\u1ebft k\u1ebf, nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf, v\u1eabn c\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec3m .<\/p>\n<p>D\u00f9 thi\u1ebft k\u1ebf l\u00e0 b\u00ea t\u00f4ng nh\u01b0ng chi\u1ebfc xe t\u00f9y thu\u1ed9c v\u00e0o t\u00ecnh tr\u1ea1ng c\u1ee7a \u0111\u1ecba \u0111i\u1ec3m, t\u00f4i s\u1ebd \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/p>\n<p>\u0110\u1ed9 n\u00e9n b\u00ea t\u00f4ng: Xi m\u0103ng \u2265 360 kg\/m\u00b3<br \/>\nV\u1eefa tr\u00e1t t\u01b0\u1eddng: Xi m\u0103ng \u2265 420 kg\/ m\u00b3 \u2192 Gi\u00e1 cao \u2192 C\u1ea7n \u0111i\u1ec1u ch\u1ec9nh h\u1ee3p l\u00fd .<\/p>\n<h3>\u0110o \u0111\u1ed9 l\u00fan c\u1ee7a n\u1ec1n m\u00f3ng<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-44496\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/06\/830aad5a685fc313bcc368fcdb40af09.jpg\" alt=\"\u0110o \u0111\u1ed9 d\u00e0y l\u1edbp phun\" width=\"600\" height=\"400\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/06\/830aad5a685fc313bcc368fcdb40af09.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/06\/830aad5a685fc313bcc368fcdb40af09-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111o l\u01b0\u1eddng tr\u1ecdng l\u01b0\u1ee3ng.<\/p>\n<p>M\u1ed7i 200m\u00b2 c\u00f3 1 v\u1ecb tr\u00ed, n\u1ebfu di\u1ec7n t\u00edch d\u01b0\u1edbi 200m\u00b2 th\u00ec t\u1ed1i thi\u1ec3u ph\u1ea3i c\u00f3 2 \u0111i\u1ec3m.<\/p>\n<p>D\u00f9 ch\u1ec9 l\u00e0 ti\u00eau chu\u1ea9n t\u1ed1i thi\u1ec3u, thi\u1ebft k\u1ebf ph\u1ea3i \u0111\u1ea3m b\u1ea3o ch\u1eafc ch\u1eafn r\u1eb1ng ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o ch\u1eafc ch\u1eafn.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-42035\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2020\/06\/RIMG2996.jpg\" alt=\"Mi\u1ebfng \u0111\u1ec7m cho m\u00e1y t\u00ednh\" width=\"600\" height=\"450\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2020\/06\/RIMG2996.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2020\/06\/RIMG2996-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3955\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2017\/07\/fd31a9001c972a6c5eb2afe955417e89.jpg\" alt=\"Mi\u1ebfng \u0111\u1ec7m cho m\u00e1y t\u00ednh\" width=\"600\" height=\"460\" \/><\/p>\n<p>Kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c thanh c\u00e1ch nhi\u1ec7t tr\u00ean PC l\u1edbn h\u01a1n 1mm .<br \/>\nN\u1ebfu n\u00f3i r\u1eb1ng \u201cSpacer\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o thi\u1ebft k\u1ebf \u0111\u00e3 \u0111i qu\u00e1 xa r\u1ed3i.<\/p>\n<h3>Trong vi\u1ec7c b\u1eafn v\u1eefa, \u0111i\u1ec1u quan tr\u1ecdng nh\u1ea5t l\u00e0 : Thi\u1ebft k\u1ebf ph\u1ea3i r\u1ed9ng h\u01a1n so v\u1edbi \u0111\u01b0\u1eddng k\u00ednh !<\/h3>\n<p>V\u00ec v\u1eady, chi ph\u00ed s\u1ebd t\u0103ng l\u00ean.<\/p>\n<p>\u0110\u00e3 th\u1ef1c hi\u1ec7n vi\u1ec7c c\u1eaft g\u1ecdt theo thi\u1ebft k\u1ebf \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n.<\/p>\n<p>N\u1ebfu thi\u1ebft k\u1ebf l\u00e0 10cm nh\u01b0ng l\u00e0m th\u00e0nh 11cm th\u00ec s\u1ebd th\u1eeba ra 1cm s\u1ebd tr\u1edf n\u00ean th\u1eeba th\u00e3i.<\/p>\n<p>V\u1eady, 1 cm \u0111\u00f3 s\u1ebd ti\u00eau t\u1ed1n nguy\u00ean li\u1ec7u v\u00e0 c\u00f4ng s\u1ee9c s\u1ebd b\u1ecb l\u00e3ng ph\u00ed.<\/p>\n<p>Theo thi\u1ebft k\u1ebf c\u1ee7a Spacer Herer ph\u1ea3i \u0111\u01b0\u1ee3c c\u1eaft theo m\u1eabu.<\/p>\n<p>D\u00f9 tr\u00f4ng c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n, nh\u01b0ng thi\u1ebft k\u1ebf n\u00e0y \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p m\u1ed9t c\u00e1ch tinh t\u1ebf, k l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt \u0111\u1eb7c bi\u1ec7t. H\u00e3y th\u1ef1c h\u00e0nh nh\u00e9.<\/p>\n<p>H\u00e3y c\u00f9ng \u0111i ph\u00e0 n\u00e0o!<\/p>\n<p><!-- \u30cd\u30d1\u30fc\u30eb\u8a9e\u8a33\u3053\u3053\u307e\u3067 --><\/p>\n<p><!-- \u30bf\u30ac\u30ed\u30b0\u8a9e\u8a33\u958b\u59cb --><\/p>\n<hr \/>\n<h2>Quy tr\u00ecnh thi c\u00f4ng d\u00e0nh cho th\u1ef1c t\u1eadp sinh k\u1ef9 thu\u1eadt (Ph\u1ea7n 4) \u2013 Phun v\u1eefa v\u00e0 b\u00ea t\u00f4ng<\/h2>\n<p>Ch\u00e0o t\u1ea5t c\u1ea3 c\u00e1c b\u1ea1n.<\/p>\n<p>Ako l\u00e0 Enta.<\/p>\n<p><a title=\"Quy tr\u00ecnh thi c\u00f4ng Ph\u1ea7n 1 - L\u00e0m s\u1ea1ch m\u1eb7t d\u1ed1c\" href=\"https:\/\/norimen.net\/vi\/phuong-phap-1-danh-cho-thuc-tap-sinh-ve-sinh\/\" target=\"_blank\" rel=\"noopener\">Quy tr\u00ecnh thi c\u00f4ng (Ph\u1ea7n 1) \u2013 L\u00e0m s\u1ea1ch m\u1eb7t d\u1ed1c<\/a><\/p>\n<p><a title=\"Quy tr\u00ecnh thi c\u00f4ng Ph\u1ea7n 2 - L\u1eafp \u0111\u1eb7t l\u01b0\u1edbi th\u00e9p\" href=\"https:\/\/norimen.net\/vi\/phuong-phap-thuc-tap-2-lath\/\" target=\"_blank\" rel=\"noopener\">Quy tr\u00ecnh thi c\u00f4ng (Ph\u1ea7n 2) \u2013 L\u1eafp \u0111\u1eb7t l\u01b0\u1edbi th\u00e9p<\/a><\/p>\n<p><a title=\"Quy tr\u00ecnh thi c\u00f4ng Ph\u1ea7n 3 - Phun khung t\u1ea1i c\u00f4ng tr\u01b0\u1eddng\" href=\"https:\/\/norimen.net\/vi\/phuong-phap-huan-luyen-3-khung-phun\/\" target=\"_blank\" rel=\"noopener\">Quy tr\u00ecnh thi c\u00f4ng (Ph\u1ea7n 3) \u2013 Phun khung t\u1ea1i c\u00f4ng tr\u01b0\u1eddng<\/a><\/p>\n<p>H\u00f4m nay, ch\u00fang ta s\u1ebd ti\u1ebfp t\u1ee5c t\u00ecm hi\u1ec3u v\u1ec1 vi\u1ec7c phun v\u1eefa v\u00e0 b\u00ea t\u00f4ng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-39628\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/07\/2015-09-07-10.52.06.jpg\" alt=\"Th\u1ee3 phun v\u1eefa\" width=\"600\" height=\"338\" \/><\/p>\n<p>M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a vi\u1ec7c phun v\u1eefa v\u00e0 b\u00ea t\u00f4ng l\u00e0 \u0111\u1ec3 b\u1ea3o v\u1ec7 n\u1ec1n \u0111\u00e1 kh\u1ecfi s\u1ef1 phong h\u00f3a.<\/p>\n<p>\u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 ng\u0103n n\u01b0\u1edbc m\u01b0a th\u1ea5m v\u00e0o \u0111\u1ea5t ho\u1eb7c \u0111\u00e1 tr\u00ean s\u01b0\u1eddn d\u1ed1c.<\/p>\n<p>V\u00ec \u0111\u00e2y ch\u1ec9 l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t, n\u00ean n\u00f3 kh\u00f4ng th\u1ec3 ng\u0103n ch\u1eb7n ho\u00e0n to\u00e0n s\u1ef1 x\u00f3i m\u00f2n c\u1ee7a \u0111\u1ea5t.<\/p>\n<p>N\u1ebfu s\u1eed d\u1ee5ng l\u01b0\u1edbi th\u00e9p ho\u1eb7c c\u1ed1t th\u00e9p, k\u1ebft c\u1ea5u s\u1ebd v\u1eefng ch\u1eafc h\u01a1n v\u00e0 gi\u1ea3m thi\u1ec3u nguy c\u01a1 s\u1ea1t l\u1edf c\u1ee5c b\u1ed9.<\/p>\n<h3>\u25a0 Phun v\u1eefa<\/h3>\n<table style=\"width: 100%; text-align: center;\" border=\"1\">\n<thead>\n<tr>\n<th>Chi\u1ec1u d\u00e0i t\u00e0u (cm)<\/th>\n<th>Gamit<\/th>\n<th>Uri ng Lupa<\/th>\n<th>V\u1ecb tr\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>3<\/td>\n<td>Pansamantala<\/td>\n<td>D\u00f9 \u1edf \u0111\u00e2u<\/td>\n<td>D\u00f9 \u1edf \u0111\u00e2u<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Pansamantala hay Pangmatagalan<\/td>\n<td>B\u00ean trong khung h\u00ecnh, \u0111\u00e1, \u0111\u1ea5t<\/td>\n<td>D\u00f9 \u1edf \u0111\u00e2u<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Pangmatagalan<\/td>\n<td>Batuhan<\/td>\n<td>\u0110\u01b0\u1eddng t\u1ec9nh<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Pangmatagalan<\/td>\n<td>Batuhan<\/td>\n<td>\u0110\u01b0\u1eddng t\u1ec9nh<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Pangmatagalan<\/td>\n<td>Batuhan<\/td>\n<td>\u0110\u01b0\u1eddng qu\u1ed1c l\u1ed9 \u1edf m\u1ed9t n\u01a1i l\u1ea1nh gi\u00e1<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>Pangmatagalan<\/td>\n<td>Batuhan<\/td>\n<td>\u0110\u01b0\u1eddng qu\u1ed1c l\u1ed9 \u1edf m\u1ed9t n\u01a1i l\u1ea1nh gi\u00e1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u25a0 Phun b\u00ea t\u00f4ng<\/h3>\n<table style=\"width: 100%; text-align: center;\" border=\"1\">\n<thead>\n<tr>\n<th>Chi\u1ec1u d\u00e0i t\u00e0u (cm)<\/th>\n<th>Gamit<\/th>\n<th>Uri ng Lupa<\/th>\n<th>V\u1ecb tr\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>3<\/td>\n<td>\u2015\u2015<\/td>\n<td>\u2015\u2015<\/td>\n<td>\u2015\u2015<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>\u2015\u2015<\/td>\n<td>\u2015\u2015<\/td>\n<td>\u2015\u2015<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Pangmatagalan<\/td>\n<td>Batuhan<\/td>\n<td>\u0110\u01b0\u1eddng t\u1ec9nh\/\u0111\u01b0\u1eddng qu\u1ed1c l\u1ed9<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Pangmatagalan<\/td>\n<td>Batuhan<\/td>\n<td>\u0110\u01b0\u1eddng t\u1ec9nh\/\u0111\u01b0\u1eddng qu\u1ed1c l\u1ed9<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Pangmatagalan<\/td>\n<td>Batuhan<\/td>\n<td>\u0110\u01b0\u1eddng qu\u1ed1c l\u1ed9 \u1edf m\u1ed9t n\u01a1i l\u1ea1nh gi\u00e1<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>Pangmatagalan<\/td>\n<td>Batuhan<\/td>\n<td>\u0110\u01b0\u1eddng qu\u1ed1c l\u1ed9 \u1edf m\u1ed9t n\u01a1i l\u1ea1nh gi\u00e1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li><strong>3 cm<\/strong>: V\u1eefa ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c c\u00f4ng tr\u00ecnh t\u1ea1m th\u1eddi. Kh\u00f4ng s\u1eed d\u1ee5ng b\u00ea t\u00f4ng. (C\u00f3 ho\u1eb7c kh\u00f4ng c\u00f3 l\u01b0\u1edbi th\u00e9p)<\/li>\n<li><strong>5 cm<\/strong>: V\u1eefa c\u00f3 th\u1ec3 l\u00e0 lo\u1ea1i t\u1ea1m th\u1eddi ho\u1eb7c l\u00e2u d\u00e0i (\u0111\u00e1). Kh\u00f4ng s\u1eed d\u1ee5ng b\u00ea t\u00f4ng.<\/li>\n<li><strong>7 cm pataas<\/strong>: C\u1ea3 hai \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch l\u00e2u d\u00e0i. H\u00e3y chu\u1ea9n b\u1ecb nh\u1eefng th\u1ee9 c\u1ea7n thi\u1ebft.<\/li>\n<li><strong>10 cm pataas<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t nh\u01b0 tr\u00ean c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng qu\u1ed1c l\u1ed9 ho\u1eb7c \u1edf nh\u1eefng n\u01a1i l\u1ea1nh gi\u00e1.<\/li>\n<li><strong>B\u00ea t\u00f4ng<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf nh\u1eefng v\u1ecb tr\u00ed c\u1ea7n \u0111\u1ed9 b\u1ec1n cao h\u01a1n so v\u1edbi v\u1eefa.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7409\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/06\/3dbd0dd3a3ecf38df4864cbbabf86360.jpg\" alt=\"L\u1ef1a ch\u1ecdn \u0111\u1ed9 d\u00e0y l\u1edbp phun\" width=\"600\" height=\"400\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/06\/3dbd0dd3a3ecf38df4864cbbabf86360.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/06\/3dbd0dd3a3ecf38df4864cbbabf86360-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>C\u00f3 m\u1ed9t s\u1ed1 thi\u1ebft k\u1ebf c\u01a1 b\u1ea3n nh\u01b0ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u00f9y theo \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf t\u1ea1i c\u00f4ng tr\u01b0\u1eddng.<\/p>\n<p>M\u1eb7c d\u00f9 trong thi\u1ebft k\u1ebf \u0111\u00e3 quy \u0111\u1ecbnh r\u00f5 l\u00e0 ph\u1ea3i d\u00f9ng b\u00ea t\u00f4ng, nh\u01b0ng v\u00ec l\u00fd do h\u1eadu c\u1ea7n ho\u1eb7c hi\u1ec7u qu\u1ea3, ng\u01b0\u1eddi ta th\u01b0\u1eddng thay th\u1ebf b\u1eb1ng v\u1eefa.<\/p>\n<p>B\u00ea t\u00f4ng phun: m\u1eadt \u0111\u1ed9 b\u00ea t\u00f4ng \u2265 360 kg\/m\u00b3<br \/>\nV\u1eefa phun: m\u1eadt \u0111\u1ed9 v\u1eefa \u2265 420 kg\/m\u00b3 \u2192 \u0111\u1eaft h\u01a1n \u2192 n\u00ean th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n<h3>C\u00e1ch \u0111o \u0111\u1ed9 d\u00e0y c\u1ee7a b\u00ecnh x\u1ecbt<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-44496\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/06\/830aad5a685fc313bcc368fcdb40af09.jpg\" alt=\"\u0110o \u0111\u1ed9 d\u00e0y l\u1edbp phun\" width=\"600\" height=\"400\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/06\/830aad5a685fc313bcc368fcdb40af09.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/06\/830aad5a685fc313bcc368fcdb40af09-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>M\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng l\u00e0 \u0111o \u0111\u1ed9 d\u00e0y c\u1ee7a l\u1edbp phun.<\/p>\n<p>1 \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t tr\u00ean m\u1ed7i 200m\u00b2. N\u1ebfu di\u1ec7n t\u00edch nh\u1ecf h\u01a1n 200m\u00b2, ph\u1ea3i c\u00f3 \u2265 2 \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t.<\/p>\n<p>C\u00f3 th\u1ec3 cho ph\u00e9p dung sai \u00e2m, nh\u01b0ng ph\u1ea3i tu\u00e2n th\u1ee7 \u0111\u1ed9 d\u00e0y thi\u1ebft k\u1ebf.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-42035\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2020\/06\/RIMG2996.jpg\" alt=\"Mi\u1ebfng \u0111\u1ec7m cho m\u00e1y t\u00ednh\" width=\"600\" height=\"450\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2020\/06\/RIMG2996.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2020\/06\/RIMG2996-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3955\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2017\/07\/fd31a9001c972a6c5eb2afe955417e89.jpg\" alt=\"Mi\u1ebfng \u0111\u1ec7m cho m\u00e1y t\u00ednh\" width=\"600\" height=\"460\" \/><\/p>\n<p>Mi\u1ebfng \u0111\u1ec7m PC n\u00e0y \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o v\u1edbi \u0111\u1ed9 d\u00e0y th\u1ea5p h\u01a1n 1 mm so v\u1edbi \u0111\u1ed9 d\u00e0y theo thi\u1ebft k\u1ebf.<br \/>\nKhi mi\u1ebfng \u0111\u1ec7m \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o \u2192 \u0111\u1ed9 d\u00e0y s\u1ebd v\u1eeba v\u1eb7n.<\/p>\n<h3>B\u00e0i h\u1ecdc quan tr\u1ecdng nh\u1ea5t khi thi c\u00f4ng v\u1eefa phun: Kh\u00f4ng \u0111\u01b0\u1ee3c phun v\u01b0\u1ee3t qu\u00e1 \u0111\u1ed9 d\u00e0y thi\u1ebft k\u1ebf!<\/h3>\n<p>T\u1ea1i sao? V\u00ec t\u1ed1n th\u00eam chi ph\u00ed.<\/p>\n<p>\u0110\u1ed9 d\u00e0y thi\u1ebft k\u1ebf l\u00e0 \u0111\u1ee7 r\u1ed3i.<\/p>\n<p>Thi\u1ebft k\u1ebf ban \u0111\u1ea7u l\u00e0 10 cm, sau \u0111\u00f3 phun s\u01a1n th\u00e0nh 11 cm, n\u00ean \u0111\u00e3 l\u00e3ng ph\u00ed 1 cm.<\/p>\n<p>Vi\u1ec7c n\u00e0y g\u00e2y l\u00e3ng ph\u00ed nguy\u00ean v\u1eadt li\u1ec7u v\u00e0 chi ph\u00ed nh\u00e2n c\u00f4ng.<\/p>\n<p>H\u00e3y \u0111\u1ea3m b\u1ea3o s\u1eed d\u1ee5ng mi\u1ebfng \u0111\u1ec7m v\u00e0 x\u1ecbt theo thi\u1ebft k\u1ebf.<\/p>\n<p>Vi\u1ec7c phun s\u01a1n \u0111\u1ec1u v\u00e0 \u0111\u1eb9p l\u00e0 m\u1ed9t k\u1ef9 n\u0103ng, nh\u01b0ng vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 d\u00e0y l\u1edbp s\u01a1n ph\u00f9 h\u1ee3p c\u0169ng l\u00e0 m\u1ed9t k\u1ef9 n\u0103ng. H\u00e3y c\u00f9ng nhau luy\u1ec7n t\u1eadp nh\u00e9.<\/p>\n<p>H\u1eb9n g\u1eb7p l\u1ea1i!<\/p>\n<p><!-- \u30bf\u30ac\u30ed\u30b0\u8a9e\u8a33\u3053\u3053\u307e\u3067 --><br \/>\n<!-- \u30a4\u30f3\u30c9\u30cd\u30b7\u30a2\u8a9e\u8a33\u958b\u59cb --><\/p>\n<hr \/>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p l\u00e0m vi\u1ec7c d\u00e0nh cho th\u1ef1c t\u1eadp sinh k\u1ef9 thu\u1eadt (Ph\u1ea7n 4) \u2013 Phun v\u1eefa v\u00e0 b\u00ea t\u00f4ng<\/h2>\n<p>Xin ch\u00e0o m\u1ecdi ng\u01b0\u1eddi.<\/p>\n<p>Saya Enta.<\/p>\n<p><a title=\"Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng Ph\u1ea7n 1 - L\u00e0m s\u1ea1ch s\u01b0\u1eddn d\u1ed1c\" href=\"https:\/\/norimen.net\/vi\/phuong-phap-1-danh-cho-thuc-tap-sinh-ve-sinh\/\" target=\"_blank\" rel=\"noopener\">Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng (Ph\u1ea7n 1) \u2013 L\u00e0m s\u1ea1ch s\u01b0\u1eddn d\u1ed1c<\/a><\/p>\n<p><a title=\"Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng Ph\u1ea7n 2 - L\u1eafp \u0111\u1eb7t l\u01b0\u1edbi th\u00e9p\" href=\"https:\/\/norimen.net\/vi\/phuong-phap-thuc-tap-2-lath\/\" target=\"_blank\" rel=\"noopener\">Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng (Ph\u1ea7n 2) \u2013 L\u1eafp \u0111\u1eb7t l\u01b0\u1edbi th\u00e9p<\/a><\/p>\n<p><a title=\"Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng Ph\u1ea7n 3 - Phun khung t\u1ea1i c\u00f4ng tr\u01b0\u1eddng\" href=\"https:\/\/norimen.net\/vi\/phuong-phap-huan-luyen-3-khung-phun\/\" target=\"_blank\" rel=\"noopener\">Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng (Ph\u1ea7n 3) \u2013 Phun khung t\u1ea1i c\u00f4ng tr\u01b0\u1eddng<\/a><\/p>\n<p>L\u1ea7n n\u00e0y ch\u00fang ta s\u1ebd b\u00e0n v\u1ec1 v\u1eefa phun v\u00e0 b\u00ea t\u00f4ng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-39628\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/07\/2015-09-07-10.52.06.jpg\" alt=\"Th\u1ee3 phun v\u1eefa\" width=\"600\" height=\"338\" \/><\/p>\n<p>Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a v\u1eefa phun v\u00e0 b\u00ea t\u00f4ng l\u00e0 ng\u0103n ch\u1eb7n s\u1ef1 phong h\u00f3a c\u1ee7a \u0111\u00e1 n\u1ec1n (bedrock).<\/p>\n<p>Vi\u1ec7c n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u1eb1m ng\u0103n n\u01b0\u1edbc m\u01b0a th\u1ea5m v\u00e0o \u0111\u1ea5t ho\u1eb7c \u0111\u00e1 tr\u00ean s\u01b0\u1eddn \u0111\u1ed3i.<\/p>\n<p>Tuy nhi\u00ean, \u0111\u00e2y ch\u1ec9 l\u00e0 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t, v\u00e0 kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 ch\u1ed1ng l\u1ea1i nh\u1eefng tr\u1eadn l\u1edf \u0111\u1ea5t l\u1edbn.<\/p>\n<p>B\u1eb1ng c\u00e1ch th\u00eam l\u01b0\u1edbi th\u00e9p ho\u1eb7c c\u1ed1t th\u00e9p, k\u1ebft c\u1ea5u tr\u1edf n\u00ean g\u1eafn k\u1ebft h\u01a1n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i c\u00e1c h\u01b0 h\u1ecfng c\u1ee5c b\u1ed9.<\/p>\n<h3>\u25a0 S\u00fang phun v\u1eefa<\/h3>\n<table style=\"width: 100%; text-align: center;\" border=\"1\">\n<thead>\n<tr>\n<th>\u0110\u1ed9 d\u00e0y (cm)<\/th>\n<th>C\u00e1ch s\u1eed d\u1ee5ng<\/th>\n<th>Lo\u1ea1i \u0111\u1ea5t<\/th>\n<th>\u0110\u1ecba \u0111i\u1ec3m tri\u1ec3n khai<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>3<\/td>\n<td>Trong khi \u0111\u00f3<\/td>\n<td>B\u1ea5t c\u1ee9 \u0111\u00e2u<\/td>\n<td>B\u1ea5t c\u1ee9 \u0111\u00e2u<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>T\u1ea1m th\u1eddi hay v\u0129nh vi\u1ec5n<\/td>\n<td>Trong khu\u00f4n kh\u1ed5, \u0111\u00e1, \u0111\u1ea5t<\/td>\n<td>B\u1ea5t c\u1ee9 \u0111\u00e2u<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>\u0110\u00e1 n\u1ec1n<\/td>\n<td>\u0110\u01b0\u1eddng t\u1ec9nh<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>\u0110\u00e1 n\u1ec1n<\/td>\n<td>\u0110\u01b0\u1eddng t\u1ec9nh<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>\u0110\u00e1 n\u1ec1n<\/td>\n<td>\u0110\u01b0\u1eddng qu\u1ed1c l\u1ed9 hay \u0111\u01b0\u1eddng \u0111\u1ecba ph\u01b0\u01a1ng \u1edf v\u00f9ng l\u1ea1nh<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>\u0110\u00e1 n\u1ec1n<\/td>\n<td>\u0110\u01b0\u1eddng qu\u1ed1c l\u1ed9 hay \u0111\u01b0\u1eddng \u0111\u1ecba ph\u01b0\u01a1ng \u1edf v\u00f9ng l\u1ea1nh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u25a0 M\u00e1y phun b\u00ea t\u00f4ng<\/h3>\n<table style=\"width: 100%; text-align: center;\" border=\"1\">\n<thead>\n<tr>\n<th>\u0110\u1ed9 d\u00e0y (cm)<\/th>\n<th>C\u00e1ch s\u1eed d\u1ee5ng<\/th>\n<th>Lo\u1ea1i \u0111\u1ea5t<\/th>\n<th>\u0110\u1ecba \u0111i\u1ec3m tri\u1ec3n khai<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>3<\/td>\n<td>\u2015\u2015<\/td>\n<td>\u2015\u2015<\/td>\n<td>\u2015\u2015<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>\u2015\u2015<\/td>\n<td>\u2015\u2015<\/td>\n<td>\u2015\u2015<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>\u0110\u00e1 n\u1ec1n<\/td>\n<td>\u0110\u01b0\u1eddng t\u1ec9nh\/qu\u1ed1c l\u1ed9<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>\u0110\u00e1 n\u1ec1n<\/td>\n<td>\u0110\u01b0\u1eddng t\u1ec9nh\/qu\u1ed1c l\u1ed9<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>\u0110\u00e1 n\u1ec1n<\/td>\n<td>\u0110\u01b0\u1eddng qu\u1ed1c l\u1ed9 hay \u0111\u01b0\u1eddng \u0111\u1ecba ph\u01b0\u01a1ng \u1edf v\u00f9ng l\u1ea1nh<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>\u0110\u00e1 n\u1ec1n<\/td>\n<td>\u0110\u01b0\u1eddng qu\u1ed1c l\u1ed9 hay \u0111\u01b0\u1eddng \u0111\u1ecba ph\u01b0\u01a1ng \u1edf v\u00f9ng l\u1ea1nh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li><strong>3 cm<\/strong>: Ch\u1ec9 d\u00f9ng cho v\u1eefa t\u1ea1m th\u1eddi. Kh\u00f4ng s\u1eed d\u1ee5ng b\u00ea t\u00f4ng. (c\u00f3 ho\u1eb7c kh\u00f4ng c\u00f3 l\u01b0\u1edbi th\u00e9p)<\/li>\n<li><strong>5 cm<\/strong>: V\u1eefa c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1ea1m th\u1eddi ho\u1eb7c v\u0129nh vi\u1ec5n (tr\u00ean \u0111\u00e1). Kh\u00f4ng s\u1eed d\u1ee5ng b\u00ea t\u00f4ng.<\/li>\n<li><strong>T\u1eeb 7 cm tr\u1edf l\u00ean<\/strong>: C\u1ea3 hai \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m v\u0129nh vi\u1ec5n. \u0110\u00e1 l\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh.<\/li>\n<li><strong>T\u1eeb 10 cm tr\u1edf l\u00ean<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t nh\u01b0 \u0111\u01b0\u1eddng qu\u1ed1c l\u1ed9 ho\u1eb7c c\u00e1c khu v\u1ef1c c\u00f3 kh\u00ed h\u1eadu l\u1ea1nh.<\/li>\n<li><strong>Beton<\/strong>: Ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi nh\u1eefng n\u01a1i \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n cao so v\u1edbi v\u1eefa.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7409\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/06\/3dbd0dd3a3ecf38df4864cbbabf86360.jpg\" alt=\"L\u1ef1a ch\u1ecdn \u0111\u1ed9 d\u00e0y l\u1edbp phun\" width=\"600\" height=\"400\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/06\/3dbd0dd3a3ecf38df4864cbbabf86360.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/06\/3dbd0dd3a3ecf38df4864cbbabf86360-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>C\u00f3 nh\u1eefng quy \u0111\u1ecbnh c\u01a1 b\u1ea3n v\u1ec1 thi\u1ebft k\u1ebf, nh\u01b0ng th\u01b0\u1eddng ph\u1ea3i \u0111i\u1ec1u ch\u1ec9nh cho ph\u00f9 h\u1ee3p v\u1edbi t\u00ecnh h\u00ecnh th\u1ef1c t\u1ebf t\u1ea1i c\u00f4ng tr\u01b0\u1eddng.<\/p>\n<p>M\u1eb7c d\u00f9 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 phun b\u00ea t\u00f4ng, nh\u01b0ng v\u00ec l\u00fd do hi\u1ec7u qu\u1ea3 v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf t\u1ea1i c\u00f4ng tr\u01b0\u1eddng, thi\u1ebft b\u1ecb n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c chuy\u1ec3n sang d\u00f9ng \u0111\u1ec3 phun v\u1eefa.<\/p>\n<p>B\u00ea t\u00f4ng phun: xi m\u0103ng \u2265 360 kg\/m\u00b3<br \/>\nV\u1eefa phun: m\u1eadt \u0111\u1ed9 \u2265 420kg\/m\u00b3 \u2192 gi\u00e1 cao h\u01a1n \u2192 th\u01b0\u1eddng \u0111\u01b0\u1ee3c chuy\u1ec3n sang d\u00f9ng v\u1eefa.<\/p>\n<h3>\u0110o \u0111\u1ed9 d\u00e0y l\u1edbp phun<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-44496\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/06\/830aad5a685fc313bcc368fcdb40af09.jpg\" alt=\"\u0110o \u0111\u1ed9 d\u00e0y l\u1edbp phun\" width=\"600\" height=\"400\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/06\/830aad5a685fc313bcc368fcdb40af09.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/06\/830aad5a685fc313bcc368fcdb40af09-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>M\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng l\u00e0 \u0111o \u0111\u1ed9 d\u00e0y c\u1ee7a l\u1edbp phun.<\/p>\n<p>1 \u0111i\u1ec3m tr\u00ean m\u1ed7i 200m\u00b2. N\u1ebfu di\u1ec7n t\u00edch nh\u1ecf h\u01a1n 200m\u00b2, th\u00ec ph\u1ea3i c\u00f3 \u00edt nh\u1ea5t 2 \u0111i\u1ec3m \u0111o.<\/p>\n<p>C\u00f3 gi\u1edbi h\u1ea1n dung sai \u00e2m, nh\u01b0ng \u0111\u1ed9 d\u00e0y theo thi\u1ebft k\u1ebf ph\u1ea3i lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-42035\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2020\/06\/RIMG2996.jpg\" alt=\"Mi\u1ebfng \u0111\u1ec7m cho m\u00e1y t\u00ednh\" width=\"600\" height=\"450\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2020\/06\/RIMG2996.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2020\/06\/RIMG2996-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3955\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2017\/07\/fd31a9001c972a6c5eb2afe955417e89.jpg\" alt=\"Mi\u1ebfng \u0111\u1ec7m cho m\u00e1y t\u00ednh\" width=\"600\" height=\"460\" \/><\/p>\n<p>Mi\u1ebfng \u0111\u1ec7m PC \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o m\u1ecfng h\u01a1n 1 mm so v\u1edbi \u0111\u1ed9 d\u00e0y theo thi\u1ebft k\u1ebf.<br \/>\nN\u1ebfu mi\u1ebfng \u0111\u1ec7m \u0111\u01b0\u1ee3c l\u1eafp k\u00edn ho\u00e0n to\u00e0n, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ed9 d\u00e0y ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft k\u1ebf.<\/p>\n<h3>\u0110i\u1ec1u quan tr\u1ecdng nh\u1ea5t khi phun v\u1eefa: Kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 \u0111\u1ed9 d\u00e0y thi\u1ebft k\u1ebf!<\/h3>\n<p>V\u00ec \u0111i\u1ec1u \u0111\u00f3 s\u1ebd l\u00e0m t\u0103ng chi ph\u00ed.<\/p>\n<p>\u0110\u1ed9 d\u00e0y theo thi\u1ebft k\u1ebf l\u00e0 \u0111\u1ee7 r\u1ed3i.<\/p>\n<p>N\u1ebfu thi\u1ebft k\u1ebf l\u00e0 10 cm nh\u01b0ng phun ra 11 cm, th\u00ec 1 cm \u0111\u00f3 s\u1ebd b\u1ecb l\u00e3ng ph\u00ed.<\/p>\n<p>\u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 nguy\u00ean v\u1eadt li\u1ec7u v\u00e0 chi ph\u00ed nh\u00e2n c\u00f4ng b\u1ecb l\u00e3ng ph\u00ed.<\/p>\n<p>S\u1eed d\u1ee5ng mi\u1ebfng \u0111\u1ec7m v\u00e0 phun theo \u0111\u1ed9 d\u00e0y theo thi\u1ebft k\u1ebf.<\/p>\n<p>Phun s\u01a1n m\u1ed9t c\u00e1ch g\u1ecdn g\u00e0ng \u0111\u00f2i h\u1ecfi k\u1ef9 n\u0103ng. Nh\u01b0ng phun s\u01a1n \u0111\u00fang theo thi\u1ebft k\u1ebf c\u0169ng c\u1ea7n k\u1ef9 n\u0103ng. H\u00e3y c\u00f9ng nhau h\u1ecdc h\u1ecfi nh\u00e9.<\/p>\n<p>H\u1eb9n g\u1eb7p l\u1ea1i!<br \/>\n<!-- \u82f1\u8a9e\u8a33\u958b\u59cb --><\/p>\n<hr \/>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng d\u00e0nh cho th\u1ef1c t\u1eadp sinh k\u1ef9 thu\u1eadt (Ph\u1ea7n 4) \u2013 Phun v\u1eefa v\u00e0 phun b\u00ea t\u00f4ng<\/h2>\n<p>Xin ch\u00e0o m\u1ecdi ng\u01b0\u1eddi,<\/p>\n<p>\u0110\u00e2y l\u00e0 Enta.<\/p>\n<p><a title=\"Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng Ph\u1ea7n 1 \u2013 L\u00e0m s\u1ea1ch m\u1eb7t d\u1ed1c\" href=\"https:\/\/norimen.net\/vi\/phuong-phap-1-danh-cho-thuc-tap-sinh-ve-sinh\/\" target=\"_blank\" rel=\"noopener\">Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng (Ph\u1ea7n 1) \u2013 L\u00e0m s\u1ea1ch m\u1eb7t d\u1ed1c<\/a><\/p>\n<p><a title=\"Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng Ph\u1ea7n 2 \u2013 L\u1eafp \u0111\u1eb7t l\u01b0\u1edbi th\u00e9p\" href=\"https:\/\/norimen.net\/vi\/phuong-phap-thuc-tap-2-lath\/\" target=\"_blank\" rel=\"noopener\">Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng (Ph\u1ea7n 2) \u2013 L\u1eafp \u0111\u1eb7t l\u01b0\u1edbi th\u00e9p<\/a><\/p>\n<p><a title=\"Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng Ph\u1ea7n 3 \u2013 Phun khung t\u1ea1i c\u00f4ng tr\u01b0\u1eddng\" href=\"https:\/\/norimen.net\/vi\/phuong-phap-huan-luyen-3-khung-phun\/\" target=\"_blank\" rel=\"noopener\">Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng (Ph\u1ea7n 3) \u2013 Phun khung t\u1ea1i c\u00f4ng tr\u01b0\u1eddng<\/a><\/p>\n<p>Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd ti\u1ebfp t\u1ee5c t\u00ecm hi\u1ec3u v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p phun v\u1eefa v\u00e0 phun b\u00ea t\u00f4ng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-39628\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/07\/2015-09-07-10.52.06.jpg\" alt=\"C\u00f4ng vi\u1ec7c phun v\u1eefa\" width=\"600\" height=\"338\" \/><\/p>\n<p>Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a vi\u1ec7c phun v\u1eefa v\u00e0 b\u00ea t\u00f4ng l\u00e0 ng\u0103n ch\u1eb7n s\u1ef1 phong h\u00f3a tr\u00ean b\u1ec1 m\u1eb7t \u0111\u00e1 t\u1ef1 nhi\u00ean.<\/p>\n<p>N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ng\u0103n n\u01b0\u1edbc m\u01b0a th\u1ea5m v\u00e0o b\u1ec1 m\u1eb7t \u0111\u00e1 ho\u1eb7c \u0111\u1ea5t.<\/p>\n<p>V\u00ec \u0111\u00e2y ch\u1ec9 l\u00e0 bi\u1ec7n ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t n\u00ean n\u00f3 kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng ng\u0103n ch\u1eb7n tr\u1ef1c ti\u1ebfp hi\u1ec7n t\u01b0\u1ee3ng s\u1ea1t l\u1edf \u0111\u1ea5t.<\/p>\n<p>Vi\u1ec7c b\u1ed5 sung l\u01b0\u1edbi th\u00e9p ho\u1eb7c c\u1ed1t th\u00e9p s\u1ebd gi\u00fap k\u1ebft c\u1ea5u tr\u1edf n\u00ean th\u1ed1ng nh\u1ea5t h\u01a1n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng s\u1eadp m\u1ed9t ph\u1ea7n t\u1ed1t h\u01a1n.<\/p>\n<h3>\u25a0 Phun v\u1eefa<\/h3>\n<table style=\"width: 100%; text-align: center;\" border=\"1\">\n<thead>\n<tr>\n<th>\u0110\u1ed9 d\u00e0y (cm)<\/th>\n<th>C\u00e1ch s\u1eed d\u1ee5ng<\/th>\n<th>Lo\u1ea1i \u0111\u1ea5t<\/th>\n<th>\u0110\u1ecba \u0111i\u1ec3m \u00e1p d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>3<\/td>\n<td>T\u1ea1m th\u1eddi<\/td>\n<td>B\u1ea5t c\u1ee9 \u0111\u00e2u<\/td>\n<td>B\u1ea5t c\u1ee9 \u0111\u00e2u<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>T\u1ea1m th\u1eddi hay v\u0129nh vi\u1ec5n<\/td>\n<td>Trong khung, \u0111\u00e1, \u0111\u1ea5t<\/td>\n<td>B\u1ea5t c\u1ee9 \u0111\u00e2u<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>Ch\u1ee7 y\u1ebfu l\u00e0 nh\u1ea1c rock<\/td>\n<td>\u0110\u01b0\u1eddng t\u1ec9nh<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>Ch\u1ee7 y\u1ebfu l\u00e0 nh\u1ea1c rock<\/td>\n<td>\u0110\u01b0\u1eddng t\u1ec9nh<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>Ch\u1ee7 y\u1ebfu l\u00e0 nh\u1ea1c rock<\/td>\n<td>\u0110\u01b0\u1eddng qu\u1ed1c l\u1ed9 ho\u1eb7c c\u00e1c v\u00f9ng kh\u00ed h\u1eadu l\u1ea1nh<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>Ch\u1ee7 y\u1ebfu l\u00e0 nh\u1ea1c rock<\/td>\n<td>\u0110\u01b0\u1eddng qu\u1ed1c l\u1ed9 ho\u1eb7c c\u00e1c v\u00f9ng kh\u00ed h\u1eadu l\u1ea1nh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u25a0 Phun b\u00ea t\u00f4ng<\/h3>\n<table style=\"width: 100%; text-align: center;\" border=\"1\">\n<thead>\n<tr>\n<th>\u0110\u1ed9 d\u00e0y (cm)<\/th>\n<th>C\u00e1ch s\u1eed d\u1ee5ng<\/th>\n<th>Lo\u1ea1i \u0111\u1ea5t<\/th>\n<th>\u0110\u1ecba \u0111i\u1ec3m \u00e1p d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>3<\/td>\n<td>\u2015\u2015<\/td>\n<td>\u2015\u2015<\/td>\n<td>\u2015\u2015<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>\u2015\u2015<\/td>\n<td>\u2015\u2015<\/td>\n<td>\u2015\u2015<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>Ch\u1ee7 y\u1ebfu l\u00e0 nh\u1ea1c rock<\/td>\n<td>\u0110\u01b0\u1eddng t\u1ec9nh\/\u0111\u01b0\u1eddng qu\u1ed1c l\u1ed9<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>Ch\u1ee7 y\u1ebfu l\u00e0 nh\u1ea1c rock<\/td>\n<td>\u0110\u01b0\u1eddng t\u1ec9nh\/\u0111\u01b0\u1eddng qu\u1ed1c l\u1ed9<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>Ch\u1ee7 y\u1ebfu l\u00e0 nh\u1ea1c rock<\/td>\n<td>\u0110\u01b0\u1eddng qu\u1ed1c l\u1ed9 ho\u1eb7c c\u00e1c v\u00f9ng kh\u00ed h\u1eadu l\u1ea1nh<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>V\u0129nh vi\u1ec5n<\/td>\n<td>Ch\u1ee7 y\u1ebfu l\u00e0 nh\u1ea1c rock<\/td>\n<td>\u0110\u01b0\u1eddng qu\u1ed1c l\u1ed9 ho\u1eb7c c\u00e1c v\u00f9ng kh\u00ed h\u1eadu l\u1ea1nh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li><strong>3 cm<\/strong>: Ch\u1ec9 d\u00f9ng cho v\u1eefa trong th\u1eddi gian t\u1ea1m th\u1eddi. Kh\u00f4ng d\u00f9ng cho b\u00ea t\u00f4ng. (C\u00f3 ho\u1eb7c kh\u00f4ng c\u00f3 l\u01b0\u1edbi)<\/li>\n<li><strong>5 cm<\/strong>: V\u1eefa c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1ea1m th\u1eddi ho\u1eb7c v\u0129nh vi\u1ec5n (tr\u00ean \u0111\u00e1). Kh\u00f4ng s\u1eed d\u1ee5ng b\u00ea t\u00f4ng.<\/li>\n<li><strong>7 cm tr\u1edf l\u00ean<\/strong>: C\u1ea3 hai \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c m\u1ee5c \u0111\u00edch l\u00e2u d\u00e0i. \u0110\u00e1 l\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u01a1 b\u1ea3n.<\/li>\n<li><strong>10 cm tr\u1edf l\u00ean<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t nh\u01b0 tr\u00ean c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng qu\u1ed1c l\u1ed9 ho\u1eb7c \u1edf c\u00e1c v\u00f9ng l\u1ea1nh gi\u00e1.<\/li>\n<li><strong>B\u00ea t\u00f4ng<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf nh\u1eefng n\u01a1i \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n cao h\u01a1n so v\u1edbi v\u1eefa.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7409\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/06\/3dbd0dd3a3ecf38df4864cbbabf86360.jpg\" alt=\"L\u1ef1a ch\u1ecdn \u0111\u1ed9 d\u00e0y\" width=\"600\" height=\"400\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/06\/3dbd0dd3a3ecf38df4864cbbabf86360.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/06\/3dbd0dd3a3ecf38df4864cbbabf86360-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>M\u1eb7c d\u00f9 c\u00f3 nh\u1eefng \u0111i\u1ec1u ki\u1ec7n thi\u1ebft k\u1ebf c\u01a1 b\u1ea3n, nh\u01b0ng vi\u1ec7c \u00e1p d\u1ee5ng th\u1ef1c t\u1ebf v\u1eabn r\u1ea5t linh ho\u1ea1t t\u00f9y theo t\u1eebng \u0111\u1ecba \u0111i\u1ec3m.<\/p>\n<p>M\u1eb7c d\u00f9 trong thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 quy \u0111\u1ecbnh s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p phun b\u00ea t\u00f4ng, nh\u01b0ng do \u0111i\u1ec1u ki\u1ec7n c\u00f4ng tr\u01b0\u1eddng v\u00e0 v\u1ea5n \u0111\u1ec1 hi\u1ec7u qu\u1ea3, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p phun v\u1eefa.<\/p>\n<p>Phun b\u00ea t\u00f4ng: h\u00e0m l\u01b0\u1ee3ng xi m\u0103ng \u2265 360 kg\/m\u00b3<br \/>\nPhun v\u1eefa: m\u1eadt \u0111\u1ed9 xi m\u0103ng \u2265 420 kg\/m\u00b3 \u2192 gi\u00e1 cao h\u01a1n \u2192 kh\u1ea3 n\u0103ng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cao h\u01a1n.<\/p>\n<h3>\u0110o \u0111\u1ed9 d\u00e0y l\u1edbp phun<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-44496\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/06\/830aad5a685fc313bcc368fcdb40af09.jpg\" alt=\"\u0110o \u0111\u1ed9 d\u00e0y\" width=\"600\" height=\"400\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/06\/830aad5a685fc313bcc368fcdb40af09.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/06\/830aad5a685fc313bcc368fcdb40af09-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>M\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng l\u00e0 \u0111o \u0111\u1ed9 d\u00e0y c\u1ee7a l\u1edbp phun.<\/p>\n<p>M\u1ed7i 200m\u00b2 \u0111\u1eb7t m\u1ed9t \u0111i\u1ec3m \u0111o. N\u1ebfu di\u1ec7n t\u00edch nh\u1ecf h\u01a1n 200m\u00b2, h\u00e3y \u0111o t\u1ea1i hai \u0111i\u1ec3m tr\u1edf l\u00ean.<\/p>\n<p>M\u1eb7c d\u00f9 c\u00f3 c\u00e1c ti\u00eau chu\u1ea9n dung sai \u00e2m, nh\u01b0ng \u0111\u1ed9 d\u00e0y thi\u1ebft k\u1ebf ph\u1ea3i lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-42035\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2020\/06\/RIMG2996.jpg\" alt=\"PC Spacer\" width=\"600\" height=\"450\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2020\/06\/RIMG2996.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2020\/06\/RIMG2996-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3955\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2017\/07\/fd31a9001c972a6c5eb2afe955417e89.jpg\" alt=\"PC Spacer\" width=\"600\" height=\"460\" \/><\/p>\n<p>C\u00e1c mi\u1ebfng \u0111\u1ec7m PC \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o m\u1ecfng h\u01a1n 1mm so v\u1edbi \u0111\u1ed9 d\u00e0y theo thi\u1ebft k\u1ebf.<br \/>\nN\u1ebfu mi\u1ebfng \u0111\u1ec7m \u0111\u01b0\u1ee3c che khu\u1ea5t ho\u00e0n to\u00e0n, th\u00ec n\u00f3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u00e0y theo thi\u1ebft k\u1ebf.<\/p>\n<h3>\u0110i\u1ec1u quan tr\u1ecdng nh\u1ea5t khi phun v\u1eefa: KH\u00d4NG \u0111\u01b0\u1ee3c phun v\u01b0\u1ee3t qu\u00e1 \u0111\u1ed9 d\u00e0y thi\u1ebft k\u1ebf!<\/h3>\n<p>T\u1ea1i sao? B\u1edfi v\u00ec \u0111i\u1ec1u \u0111\u00f3 l\u00e0m t\u0103ng chi ph\u00ed.<\/p>\n<p>\u0110\u1ed9 d\u00e0y thi\u1ebft k\u1ebf l\u00e0 \u0111\u1ee7.<\/p>\n<p>N\u1ebfu k\u00edch th\u01b0\u1edbc thi\u1ebft k\u1ebf l\u00e0 10cm nh\u01b0ng b\u1ea1n phun 11cm, th\u00ec s\u1ebd l\u00e3ng ph\u00ed 1cm.<\/p>\n<p>1 cm \u0111\u00f3 \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c l\u00e3ng ph\u00ed nguy\u00ean li\u1ec7u v\u00e0 chi ph\u00ed nh\u00e2n c\u00f4ng.<\/p>\n<p>H\u00e3y s\u1eed d\u1ee5ng mi\u1ebfng \u0111\u1ec7m \u0111\u00fang c\u00e1ch v\u00e0 phun theo thi\u1ebft k\u1ebf.<\/p>\n<p>Vi\u1ec7c phun s\u01a1n l\u00ean b\u1ec1 m\u1eb7t ph\u1eb3ng \u0111\u00f2i h\u1ecfi k\u1ef9 n\u0103ng, v\u00e0 vi\u1ec7c phun s\u01a1n sao cho \u0111\u1ea1t \u0111\u00fang \u0111\u1ed9 d\u00e0y theo thi\u1ebft k\u1ebf c\u0169ng \u0111\u00f2i h\u1ecfi k\u1ef9 n\u0103ng. H\u00e3y c\u00f9ng nhau n\u1eafm v\u1eefng k\u1ef9 n\u0103ng n\u00e0y nh\u00e9.<\/p>\n<p>H\u1eb9n g\u1eb7p l\u1ea1i l\u1ea7n sau!<\/p>","protected":false},"excerpt":{"rendered":"<p>Xin ch\u00e0o m\u1ecdi ng\u01b0\u1eddi. T\u00f4i l\u00e0 Enta. Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng d\u00e0nh cho th\u1ef1c t\u1eadp sinh k\u1ef9 n\u0103ng (Ph\u1ea7n 1): C\u00f4ng nh\u00e2n l\u00e0m s\u1ea1ch m\u1eb7t d\u1ed1c Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng d\u00e0nh cho th\u1ef1c t\u1eadp sinh k\u1ef9 n\u0103ng (Ph\u1ea7n 2): C\u00f4ng nh\u00e2n l\u1eafp l\u01b0\u1edbi th\u00e9p Ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng d\u00e0nh cho th\u1ef1c t\u1eadp sinh k\u1ef9 n\u0103ng (Ph\u1ea7n 3): C\u00f4ng nh\u00e2n thi c\u00f4ng khung phun t\u1ea1i c\u00f4ng tr\u01b0\u1eddng L\u1ea7n n\u00e0y, ti\u1ebfp n\u1ed1i ph\u1ea7n tr\u01b0\u1edbc, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 c\u00f4ng nh\u00e2n phun v\u1eefa v\u00e0 c\u00f4ng nh\u00e2n phun b\u00ea t\u00f4ng. Mo\u2026<\/p>","protected":false},"author":2,"featured_media":54676,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[37],"tags":[97,139,140,394,3631,6874],"class_list":["post-55084","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mortar-spraying","tag-97","tag-139","tag-140","tag-pc","tag-3631","tag-6874"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.2 (Yoast SEO v28.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ 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