{"id":295792,"date":"2024-05-15T17:35:48","date_gmt":"2024-05-15T12:05:48","guid":{"rendered":"https:\/\/forumias.com\/blog\/?p=295792"},"modified":"2024-05-15T18:16:54","modified_gmt":"2024-05-15T12:46:54","slug":"soil-nailing","status":"publish","type":"post","link":"https:\/\/forumias.com\/blog\/soil-nailing\/","title":{"rendered":"Soil nailing"},"content":{"rendered":"<p><strong>Source-<\/strong>This post on<strong> soil nailing<\/strong> is based on the article <strong><a href=\"https:\/\/www.thehindu.com\/news\/cities\/Coimbatore\/a-green-solution-to-prevent-landslips-in-the-nilgiris\/article68167534.ece\" target=\"_blank\" rel=\"noopener\">&#8220;A \u2018green\u2019 solution to prevent landslips in the Nilgiris&#8221;<\/a> <\/strong>published in \u201cThe Hindu\u201d on 14th May 2024.<\/p>\n<h2>Why in the News?<\/h2>\n<p>The State Highways Department of Tamil Nadu is carrying out Soil Nailing exercise. This project called &#8216;slope stabilization using soil nailing and Hydroseeding method&#8217; is being conducted along major roads in the Nilgiris area of Tamil Nadu.<\/p>\n<h2>About Soil Nailing<\/h2>\n<figure style=\"width: 424px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/civildigital.com\/wp-content\/uploads\/2017\/11\/soil-nailing-process.jpg?resize=424%2C312&#038;ssl=1\" alt=\"Soil Nailing \" width=\"424\" height=\"312\" \/><figcaption class=\"wp-caption-text\">Source: CivilDigital<\/figcaption><\/figure>\n<p><strong>1. About Soil nailing:<\/strong> It is a <span style=\"color: #ff0000;\">geotechnical engineering technique<\/span> that involves the insertion of reinforcing elements into the soil in a specified area to strengthen it.<\/p>\n<p>2. <strong>Material:<\/strong> It involves <span style=\"color: #ff0000;\">drilling steel tendons into the soil<\/span> and grouting them in place to form a composite structure akin to a gravity wall.<\/p>\n<p><strong>3. Applications:<\/strong> It is commonly used for <span style=\"color: #ff0000;\">stabilizing slopes and landslides, supporting excavations, and repairing existing retaining walls.<\/span><\/p>\n<p><strong>4. Methods of application:<\/strong><\/p>\n<table style=\"width: 100%; border-collapse: collapse; border-style: solid; height: 660px;\">\n<tbody>\n<tr style=\"height: 30px;\">\n<td style=\"width: 29.4261%; height: 30px;\"><strong>Soil Nailing Method<\/strong><\/td>\n<td style=\"width: 39.8046%; height: 30px;\"><strong>Description<\/strong><\/td>\n<th style=\"width: 30.7692%; height: 30px;\"><strong>Common Uses<\/strong><\/th>\n<\/tr>\n<tr style=\"height: 150px;\">\n<td style=\"width: 29.4261%; height: 150px;\"><strong>Drilled and Grouted<\/strong><\/td>\n<td style=\"width: 39.8046%; height: 150px;\">Nails are inserted into pre-drilled holes and then filled with grouting material to bond with the soil, forming a composite mass similar to a gravity wall.<\/td>\n<td style=\"width: 30.7692%; height: 150px;\"><span style=\"color: #ff0000;\">Stabilizing slopes, supporting excavations<\/span><\/td>\n<\/tr>\n<tr style=\"height: 120px;\">\n<td style=\"width: 29.4261%; height: 120px;\"><strong>Driven Soil Nailing<\/strong><\/td>\n<td style=\"width: 39.8046%; height: 120px;\">Nails are driven into the soil for temporary stabilization. It is a faster method but lacks corrosion protection for the steel.<\/td>\n<td style=\"width: 30.7692%; height: 120px;\"><span style=\"color: #ff0000;\">Temporary slope stabilization<\/span><\/td>\n<\/tr>\n<tr style=\"height: 120px;\">\n<td style=\"width: 29.4261%; height: 120px;\"><strong>Drilling Soil Nailing<\/strong><\/td>\n<td style=\"width: 39.8046%; height: 120px;\">Utilizes hollow bars that are drilled into the soil; grout is injected through these bars, making this method faster than driven nails.<\/td>\n<td style=\"width: 30.7692%; height: 120px;\">Supporting excavations, stabilizing slopes<\/td>\n<\/tr>\n<tr style=\"height: 120px;\">\n<td style=\"width: 29.4261%; height: 120px;\"><strong>Jet Grouted Soil Nailing<\/strong><\/td>\n<td style=\"width: 39.8046%; height: 120px;\"><span style=\"color: #ff0000;\">Steel bars are installed in holes created by jet grouting<\/span>, then filled with concrete grout, particularly used in eroding soils.<\/td>\n<td style=\"width: 30.7692%; height: 120px;\">Repairing existing retaining walls, stabilizing eroded slopes<\/td>\n<\/tr>\n<tr style=\"height: 120px;\">\n<td style=\"width: 29.4261%; height: 120px;\"><strong>Launched Soil Nailing<\/strong><\/td>\n<td style=\"width: 39.8046%; height: 120px;\">Steel bars are launched into the soil using an<span style=\"color: #ff0000;\"> air compression mechanism<\/span> in a single shot, rapidly placing nails into position.<\/td>\n<td style=\"width: 30.7692%; height: 120px;\">Rapid stabilization in urgent situations<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>UPSC Syllabus: Environment &amp; Ecology<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Source-This post on soil nailing is based on the article &#8220;A \u2018green\u2019 solution to prevent landslips in the Nilgiris&#8221; published in \u201cThe Hindu\u201d on 14th May 2024. Why in the News? The State Highways Department of Tamil Nadu is carrying out Soil Nailing exercise. This project called &#8216;slope stabilization using soil nailing and Hydroseeding method&#8217;&hellip; <a class=\"more-link\" href=\"https:\/\/forumias.com\/blog\/soil-nailing\/\">Continue reading <span class=\"screen-reader-text\">Soil nailing<\/span><\/a><\/p>\n","protected":false},"author":10366,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"categories":[1566,4182],"tags":[11872,10498],"class_list":["post-295792","post","type-post","status-publish","format-standard","hentry","category-daily-factly-articles","category-environment","tag-9pm-daily-factly","tag-the-hindu","entry"],"jetpack_featured_media_url":"","views":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/295792","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/users\/10366"}],"replies":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/comments?post=295792"}],"version-history":[{"count":0,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/295792\/revisions"}],"wp:attachment":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/media?parent=295792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/categories?post=295792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/tags?post=295792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}