{"version":"1.0","provider_name":"leedgeogrid.com","provider_url":"https:\/\/leedgeogrid.com\/zh","author_name":"info@geoleed.com","author_url":"https:\/\/leedgeogrid.com\/zh\/author\/infogeoleed-com\/","title":"Application in railway subgrade - leedgeogrid.com","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"tLr0iZUoUI\"><a href=\"https:\/\/leedgeogrid.com\/zh\/flooded-sections-of-road\/\">\u5728\u94c1\u8def\u8def\u57fa\u4e2d\u7684\u5e94\u7528<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/leedgeogrid.com\/zh\/flooded-sections-of-road\/embed\/#?secret=tLr0iZUoUI\" width=\"600\" height=\"338\" title=\"\u5728\u94c1\u8def\u8def\u57fa\u4e2d\u7684\u5e94\u7528\u300b-leedgeogrid.com\" data-secret=\"tLr0iZUoUI\" 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:\/\/leedgeogrid.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>","thumbnail_url":"https:\/\/leedgeogrid.com\/wp-content\/uploads\/2026\/04\/yypt1.jpg","thumbnail_width":1024,"thumbnail_height":572,"description":"In railway engineering, geogrids are subject to much stricter requirements than in road construction due to the high-frequency dynamic loads, intense vibrations, and the zero-tolerance policy for differential settlement\u2014especially in High-Speed Rail (HSR). Here are the three core applications: 1.Ballast Reinforcement and Confinement This is a specialized application unique to railways. Geogrids are placed within [&hellip;]"}