{"version":"1.0","provider_name":"Ingeoexpert EN","provider_url":"https:\/\/ingeoexpert.com\/en","author_name":"Ingeoexpert","author_url":"https:\/\/ingeoexpert.com\/en\/author\/expert\/","title":"Introduction to the design and assessment of prestressed concrete bridges - Ingeoexpert EN","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"tVatZgH83T\"><a href=\"https:\/\/ingeoexpert.com\/en\/courses-online\/design-and-assessment-of-prestressed-concrete-bridges\/\">Introduction to the design and assessment of prestressed concrete bridges<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/ingeoexpert.com\/en\/courses-online\/design-and-assessment-of-prestressed-concrete-bridges\/embed\/#?secret=tVatZgH83T\" width=\"600\" height=\"338\" title=\"&#8220;Introduction to the design and assessment of prestressed concrete bridges&#8221; &#8212; Ingeoexpert EN\" data-secret=\"tVatZgH83T\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\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\/\/# sourceURL=https:\/\/ingeoexpert.com\/en\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/ingeoexpert.com\/en\/wp-content\/uploads\/sites\/2\/2020\/10\/Puente-pretensado.png","thumbnail_width":691,"thumbnail_height":391,"description":"Introduction Prestressed concrete bridges are of paramount importance in the context of Civil Engineering infrastructures, mainly by its ability to optimize resources (i.e. structural materials), increase the span length, and its long-term performance due to the compression effect. Indeed, such bridge typology has been widely explored worldwide with thousands of bridges being built since the [&hellip;]"}