{"version":"1.0","provider_name":"SADE","provider_url":"https:\/\/www.sade-cgth.fr\/en\/","author_name":"laurieann","author_url":"https:\/\/www.sade-cgth.fr\/en\/blog\/author\/laurieann\/","title":"Rehabilitation of an SNCF drainage collector - SADE","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"7Mv8usNAjy\"><a href=\"https:\/\/www.sade-cgth.fr\/en\/blog\/geography\/europe-en\/rehabilitation-of-an-sncf-drainage-collector\/\">Rehabilitation of an SNCF drainage collector<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.sade-cgth.fr\/en\/blog\/geography\/europe-en\/rehabilitation-of-an-sncf-drainage-collector\/embed\/#?secret=7Mv8usNAjy\" width=\"600\" height=\"338\" title=\"&#8220;Rehabilitation of an SNCF drainage collector&#8221; &#8212; SADE\" data-secret=\"7Mv8usNAjy\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.sade-cgth.fr\/wp-content\/uploads\/2023\/01\/22cb126b-12ef-3506-a17b-8003a3eb6c5e.jpg","thumbnail_width":1920,"thumbnail_height":1080,"description":"[vc_row][vc_column width=&#8221;2\/3&#8243;][vc_column_text css=&#8221;.vc_custom_1691483483453{margin-right: 20px !important;}&#8221;]Using the Bluelight\u00ae technique, particularly adapted to limited-access networks. In Ablaincourt-Pressoir, the defects observed during compulsory periodical inspections of the drainage collector (250mm-diameter and 3m deep) along the high-speed train line called for the rehabilitation of this collector. SNCF decided to use these works, executed by the Non-Inspectable Rehabilitation team from SADE Special Works, as a test project. The solution requested by SNCF was to sheathe the existing drain to maintain its transport function and to place a new shallow drain on the ground level. SADE teams set to the task, beginning with the waterproofing of... +"}