1.0OSSAhttps://ossaint.com/en/rich600338<blockquote class="wp-embedded-content" data-secret="x8iAAMMzcK"><a href="https://ossaint.com/en/projects/waterproofing-mondragon-elorrio-section/">Waterproofing Mondragón-Elorrio Section</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://ossaint.com/en/projects/waterproofing-mondragon-elorrio-section/embed/#?secret=x8iAAMMzcK" width="600" height="338" title="“Waterproofing Mondragón-Elorrio Section” — OSSA" data-secret="x8iAAMMzcK" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); </script> Project Information: Tunnel: Consists of installing sheets that cover the entire upper section of the tunnel and part of the side walls as far down as the drainage tube for collecting water entering by seepage. A double coating is used: first a porous geotextile sheet is placed in direct contact with the support and a […]