{"id":3111,"date":"2017-04-28T08:00:31","date_gmt":"2017-04-27T23:00:31","guid":{"rendered":"https:\/\/norimen.net\/wordpress\/?p=3111"},"modified":"2026-05-17T13:35:15","modified_gmt":"2026-05-17T04:35:15","slug":"tabel-kemiringan-dan-sudut-tegak-lurus","status":"publish","type":"post","link":"https:\/\/norimen.net\/id\/slope-perpendicular-angle-table\/","title":{"rendered":"\u3010Cara Menentukan Sudut Siku-siku pada Lereng\u3011Tidak Perlu Mengukurnya dengan CAD! Tabel Referensi Cepat Sudut Siku-siku Berdasarkan Kemiringan"},"content":{"rendered":"<p>Halo semuanya.<\/p>\n<p>Ini Enta.<\/p>\n<p>&nbsp;<\/p>\n<p>Saya menulis blog ini dengan bahasa yang mudah dipahami agar dapat mengajarkannya kepada para karyawan, namun,<\/p>\n<p>Karena konten tersebut ada di Ameblo tetapi tidak ada di sini, saya biasanya menyalinnya ke sini jika sering menggunakannya.<\/p>\n<p>Setidaknya, dengan membaca teksnya terlebih dahulu untuk membayangkan situasinya, lalu memeriksanya langsung di lokasi, kita bisa memperdalam pemahaman kita.<\/p>\n<p>Namun, mengajarkan sesuatu itu memang sulit sekali, ya.<\/p>\n<hr \/>\n<p>Kembali ke topik utama<\/p>\n<p>Kali ini kita akan membahas sudut siku-siku pada lereng.<\/p>\n<p>Sebenarnya ini hal yang sederhana, tetapi saya akan menjelaskan metode perhitungan saat melakukan pengeboran pada arah tegak lurus terhadap lereng.<\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-size: large;\">Kemiringan 1:0,3 memiliki sudut 73 derajat.<\/span>Kemiringan 3 menit<\/span><\/p>\n<p><span style=\"font-size: large;\">Kemiringan 1:0,4 memiliki sudut 68 derajat.<\/span>Kemiringan 4 menit<\/p>\n<p><span style=\"font-size: large;\">Sudut dengan rasio kemiringan 1:0,5 adalah 63 derajat.<\/span>Kemiringan 5 menit<\/p>\n<p><span style=\"font-size: large;\">Kemiringan 1:0,6 memiliki sudut 59 derajat.<\/span>Kemiringan 6 menit<\/p>\n<p><span style=\"font-size: large;\">Kemiringan 1:1,0 setara dengan sudut 45 derajat.<\/span>Kemiringan 10 persen<\/p>\n<p>Jika sudut lerengnya seperti ini,<span style=\"color: #ff0000;\"><strong>Arah tegak lurus dikurangi 90 derajat<\/strong><\/span><\/p>\n<p><span style=\"color: #0000ff;\"><span style=\"font-size: large;\">Sudut siku-siku terhadap kemiringan 1:0,3 adalah 17 derajat.<\/span><\/span><\/p>\n<p><span style=\"font-size: large;\">Sudut siku-siku terhadap kemiringan 1:0,4 adalah 22 derajat.<\/span><\/p>\n<p><span style=\"font-size: large;\">Sudut siku-siku terhadap kemiringan 1:0,5 adalah 27 derajat.<\/span><\/p>\n<p><span style=\"font-size: large;\">Sudut siku-siku terhadap kemiringan 1:0,6 adalah 31 derajat.<\/span><\/p>\n<p><span style=\"font-size: large;\">Sudut siku-siku terhadap kemiringan 1:1,0 adalah 45 derajat.<\/span><\/p>\n<div align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/stat.ameba.jp\/user_images\/20140421\/18\/enta-d\/af\/0c\/j\/o0540046012915829848.jpg?caw=800\" alt=\"Kemiringan\" width=\"540\" height=\"460\" border=\"0\" \/><\/div>\n<p>Jika dihitung dengan kalkulator, hasilnya akan seperti ini<span style=\"font-size: x-large;\"><strong><span style=\"color: #ff0000;\">\u2193\u2193<\/span><\/strong><\/span><\/p>\n<p><span style=\"font-size: large;\"><strong>tan-1(1\u00f70,3)=73,3 derajat<\/strong><\/span><\/p>\n<p>tan-1(1\u00f70,4)=68,2 derajat<\/p>\n<p>tan-1(1\u00f70,5)=63,4 derajat<\/p>\n<p>tan-1(1\u00f70,6)=59,0 derajat<\/p>\n<p>tan-1(1\u00f71,0)=45,0 derajat<\/p>\n<p>Jika dihitung dengan kalkulator, akan muncul angka desimal. Jika angka ini dibulatkan ke atas atau ke bawah, maka hasilnya adalah<span style=\"font-size: x-large;\"><strong><span style=\"color: #ff0000;\">\u2191\u2191<\/span><\/strong><\/span>Angkanya sama dengan itu.<\/p>\n<p><span style=\"font-size: large;\">Sebelumnya, (1\u00f70,3) = 3,3333\u2026; hasilnya sama jika menggunakan tan\u207b\u00b9 (arktan).<br \/>\n<\/span><\/p>\n<p>Kemudian,<span style=\"color: #ff0000;\"><strong>Sudut siku-siku<\/strong><\/span>Jadi,<\/p>\n<p><span style=\"font-size: large;\"><strong><span style=\"color: #ff0000;\">Angka yang dikurangi dari 90 derajat merupakan sudut siku-siku terhadap lereng<\/span><\/strong><\/span>Jadi, begitulah.<\/p>\n<p><span style=\"font-size: large;\"><strong><span style=\"color: #0000ff;\">Kemiringan 3 menit, sudut siku-siku 73,3 derajat adalah 90 derajat \u2013 73,3 derajat = 16,7 derajat<\/span><\/strong><\/span><\/p>\n<p><span style=\"font-size: large;\"><strong><span style=\"color: #0000ff;\">Kemiringan 4 menit, sudut siku-siku 68,2 derajat adalah 90 derajat \u2013 68,2 derajat = 21,8 derajat<\/span><\/strong><\/span><\/p>\n<p><span style=\"font-size: large;\"><strong><span style=\"color: #0000ff;\">Kemiringan 5 menit, sudut siku-siku 63,4 derajat adalah 90 derajat \u2013 63,4 derajat = 26,6 derajat<\/span><\/strong><\/span><\/p>\n<p><span style=\"font-size: large;\"><strong><span style=\"color: #0000ff;\">Kemiringan 6 menit, sudut siku-siku 59,0 derajat adalah 90 derajat \u2013 59,0 derajat = 31,0 derajat<\/span><\/strong><\/span><\/p>\n<p><span style=\"font-size: large;\"><strong><span style=\"color: #0000ff;\">Kemiringan 10%, sudut siku-siku 45,0 derajat adalah 90 derajat \u2013 45,0 derajat = 45,0 derajat<\/span><\/strong><\/span><\/p>\n<p>Jadi, begitulah.<\/p>\n<p>Mungkin ada metode perhitungan lain, tetapi metode ini juga bisa digunakan.<\/p>\n<p><span style=\"font-size: medium;\">Sebenarnya, kalau sudah hafal, ini bukan masalah besar, tapi sebelum itu, aku malu banget sama diriku sendiri yang dulu masih menggambar di CAD dan mengukur sudutnya secara manual wwww<\/span><\/p>\n<p>Untuk angka di belakang koma, harap ikuti ketentuan desain. Kalau kamu membulatkannya seenaknya, kamu bakal dimarahi, lho w<\/p>\n<p>&nbsp;<\/p>\n<p>Sampai jumpa lagi.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"BOpXysSHCe\"><p><a href=\"https:\/\/norimen.net\/id\/batang-tulangan-tegak-lurus-atau-sudut-1\/\">Dalam pelaksanaan pemasangan tulangan, apakah harus tegak lurus terhadap lereng atau sesuai sudut yang ditentukan!? (Bagian 1)<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201cDalam Melakukan Pemasangan Tulangan Baja, Apakah Harus Tegak Lurus Terhadap Lereng atau Sesuai Sudut yang Ditentukan!? (Bagian 1)\u201d \u2014 Sekolah Manajemen Lereng Shin-Ent\" src=\"https:\/\/norimen.net\/rebar-perpendicular-or-angle-1\/embed\/#?secret=KT5IXLI9CA#?secret=BOpXysSHCe\" data-secret=\"BOpXysSHCe\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>","protected":false},"excerpt":{"rendered":"<p>Halo semuanya. Ini Enta.   Saya menulis blog ini dengan bahasa yang mudah dipahami agar dapat diajarkan kepada karyawan, tetapi karena ada konten di Ameblo yang tidak ada di sini, saya biasanya menyalin ulang konten yang sering digunakan. Untuk saat ini, setelah membacanya dalam bentuk teks dan membayangkannya, lalu memeriksanya di lapangan\u2026<\/p>","protected":false},"author":2,"featured_media":3112,"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":[30],"tags":[327,328,329],"class_list":["post-3111","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lock-bolt","tag-327","tag-328","tag-329"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.4 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ 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