{"id":6109,"date":"2018-02-28T23:21:33","date_gmt":"2018-02-28T14:21:33","guid":{"rendered":"https:\/\/norimen.net\/wordpress\/?p=6109"},"modified":"2026-05-17T15:06:07","modified_gmt":"2026-05-17T06:06:07","slug":"difference-in-water-drain-pipe-area","status":"publish","type":"post","link":"https:\/\/norimen.net\/en\/water-drain-pipe-area-difference\/","title":{"rendered":"How Drainage Pipes and Drainage Concrete Change the Area | Kagoshima Business Trip"},"content":{"rendered":"<p>Hello, everyone.<\/p>\n<p>This is Enta.<\/p>\n<p>A piece of machinery left our company today bound for Kagoshima.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6111\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/02\/ab21bb8bef795009cf719afbe42897cf-600x460.jpg\" alt=\"Transportation of Enta Spray Machines\" width=\"600\" height=\"460\" \/><\/p>\n<p>It will only be for a short while, but I appreciate your understanding.<\/p>\n<hr \/>\n<p>But that's beside the point.<\/p>\n<h3>Changes in Area Due to Drainage Pipes and Drainage Concrete<\/h3>\n<p>That's just common sense for someone in the slope stabilization business, isn't it?<\/p>\n<p>If someone asked me, \u201cWhich do you prefer, drainage concrete or drainage pipes?\u201d I\u2019d say drainage concrete, of course!<\/p>\n<p>That's what you'd think, right?<\/p>\n<p>For those of you wondering, \u201cWhat\u2019s that all about?\u201d, here\u2019s a quick explanation.<\/p>\n<p><a title=\"A Discussion of Drain Pipes and Drainage Concrete\" href=\"https:\/\/norimen.net\/en\/wordpress\/%e6%b0%b4%e6%8a%9c%e3%81%8d%e3%83%91%e3%82%a4%e3%83%97%e3%81%a8%e6%b0%b4%e5%88%87%e3%82%8a%e3%82%b3%e3%83%b3%e3%82%af%e3%83%aa%e3%83%bc%e3%83%88%e3%81%ae%e8%a9%b1%e3%81%97\/\" target=\"_blank\" rel=\"noopener\"><span style=\"text-decoration: underline;\"><span style=\"font-size: 20px; color: #0000ff; text-decoration: underline;\"><strong>A Discussion of Drain Pipes and Drainage Concrete<\/strong><\/span><\/span><\/a><\/p>\n<p>I wrote about this last time, so please see here.<\/p>\n<p>As for why I wrote this again,<span style=\"font-size: 18px;\"><strong><span style=\"color: #0000ff;\">How do you calculate when the area inside the frame decreases?<\/span><\/strong><\/span>Are you doing it?<\/p>\n<p>Since I was asked about this, I'll write about it.<\/p>\n<p>This is a cross-sectional view of the legal framework.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6114\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/02\/f93c9bd317e125f37bbe608dc3de5820-600x460.jpg\" alt=\"Cross-Section Diagram of Drain Pipe Installation\" width=\"600\" height=\"460\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/02\/f93c9bd317e125f37bbe608dc3de5820.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/02\/f93c9bd317e125f37bbe608dc3de5820-300x230.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>Install it near the center of the side frame of the legal frame.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6115\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/02\/d4eb0a5dacd5722ac5d3018fc6e9869e-600x460.jpg\" alt=\"Drain Pipe Installation Layout Diagram\" width=\"600\" height=\"460\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/02\/d4eb0a5dacd5722ac5d3018fc6e9869e.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/02\/d4eb0a5dacd5722ac5d3018fc6e9869e-300x230.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>We generally use VP50 PVC pipe.<\/p>\n<p>*PVC has nothing to do with calculating the area, lol.<\/p>\n<p>In this case, you can calculate the area within the frame as usual.<\/p>\n<p><span style=\"font-size: 20px; color: #0000ff;\"><strong>Total area \u2013 Area of the legal frame = Area within the frame<\/strong><\/span><\/p>\n<p>So, what about a concrete worker who specializes in drainage concrete?<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6112\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/02\/cd57865e689a55f6fa5ee643cb63e0d2-600x460.jpg\" alt=\"Cross-Section of a Concrete Drainage Structure\" width=\"600\" height=\"460\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/02\/cd57865e689a55f6fa5ee643cb63e0d2.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/02\/cd57865e689a55f6fa5ee643cb63e0d2-300x230.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>The area within the formwork has decreased by the amount of drainage concrete that was poured.<\/p>\n<p>How do you calculate this?<\/p>\n<p>First, calculate the average slope of the entire slope.<\/p>\n<p>Since it's not practical to measure each location individually, please calculate the average slope.<\/p>\n<p>I think the average gradient shown in the standard cross-section drawings from the government office should be fine.<\/p>\n<p>Alternatively, if the original design includes a concrete drainage structure, this may be noted in the calculation basis.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6116\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/02\/87194346f84a06bf20e8fa0706ba4c0f-600x460.jpg\" alt=\"Calculating the Area Within a Perforated Concrete Formwork\" width=\"600\" height=\"460\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/02\/87194346f84a06bf20e8fa0706ba4c0f.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2018\/02\/87194346f84a06bf20e8fa0706ba4c0f-300x230.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>Calculate the length of the red line segment shown in the figure above.<\/p>\n<p>Calculate the length of the outer perimeter of the horizontal frame, excluding the intersection points.<\/p>\n<p><span style=\"font-size: 20px;\"><strong><span style=\"color: #ff0000;\">Total width of the horizontal frame \u00d7 length of the concrete drip edge = area of the concrete drip edge<\/span><\/strong><\/span><\/p>\n<p><span style=\"font-size: 20px;\"><strong><span style=\"color: #ff0000;\">Total area \u2013 Formwork area \u2013 Area of the concrete drip edge = Area within the formwork<\/span><\/strong><\/span><\/p>\n<p>That's how it works.<\/p>\n<p>By the way, since payment for permeable concrete work is calculated per cubic meter,<\/p>\n<p><span style=\"font-size: 20px;\"><strong><span style=\"color: #ff0000;\">Average Cross-Sectional Area \u00d7 Total Length of Cross-Beams = Volume of Drainage Concrete<\/span><\/strong><\/span><\/p>\n<p>That's how it works.<\/p>\n<p>It's a little complicated, but this is how we calculate the quantities.<\/p>\n<p>&nbsp;<\/p>\n<p>See you later.<\/p>","protected":false},"excerpt":{"rendered":"<p>Hello, everyone. This is Enta. Today, a piece of machinery left our company bound for Kagoshima. We\u2019ll be away for a little while, so thank you for your continued support. But enough of that. The change in area caused by drainage pipes and drainage concrete\u2014that\u2019s common knowledge for anyone in the slope stabilization business, right? Drainage\u2026<\/p>","protected":false},"author":2,"featured_media":5731,"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":[29],"tags":[853,1219,1220,1221,1222],"class_list":["post-6109","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-frame-spraying","tag-853","tag-1219","tag-1220","tag-1221","tag-1222"],"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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