{"version":"1.0","provider_name":"C\u00f4ng ty TNHH VXD VINA, Th\u00e9p H\u1ed9p X\u00e2y D\u1ef1ng","provider_url":"https:\/\/vxd.vn\/en\/","author_name":"admin","author_url":"https:\/\/vxd.vn\/en\/author\/admin\/","title":"Calculation of coppha - Formwork - C\u00f4ng ty TNHH VXD VINA, Th\u00e9p H\u1ed9p X\u00e2y D\u1ef1ng","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"A2oqpF0sSn\"><a href=\"https:\/\/vxd.vn\/en\/calculation-of-coppha-formwork\/\">Calculation of coppha &#8211; Formwork<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/vxd.vn\/en\/calculation-of-coppha-formwork\/embed\/#?secret=A2oqpF0sSn\" width=\"600\" height=\"338\" title=\"&#8220;Calculation of coppha &#8211; Formwork&#8221; &#8212; C\u00f4ng ty TNHH VXD VINA, Th\u00e9p H\u1ed9p X\u00e2y D\u1ef1ng\" data-secret=\"A2oqpF0sSn\" 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:\/\/vxd.vn\/wp-content\/uploads\/2020\/11\/tim-hieu-cac-loai-cop-pha-trong-xay-dung-chuc-nang-900x672-1.jpg","thumbnail_width":500,"thumbnail_height":373,"description":"2.1.2 T\u00ednh to\u00e1n v\u00e1n khu\u00f4n d\u1ea7m T\u00ednh v\u00e1n khu\u00f4n d\u1ea7m c\u00f3 k\u00edch th\u01b0\u1edbc ti\u1ebft di\u1ec7n bxh = 30\u00d760 cm 2.1.2.1 T\u00ednh to\u00e1n v\u00e1n khu\u00f4n \u0111\u00e1y d\u1ea7m V\u00e1n khu\u00f4n \u0111\u00e1y d\u1ea7m s\u1eed d\u1ee5ng v\u00e1n khu\u00f4n kim lo\u1ea1i, d\u00f9ng c\u00e1c t\u1ea5m (300\u00d71200) \u0111\u01b0\u1ee3c t\u1ef1a l\u00ean c\u00e1c thanh \u0111\u00e0 g\u1ed7 ngang c\u1ee7a h\u1ec7 ch\u1ed1ng \u0111\u00e1y d\u1ea7m (\u0111\u00e0 ngang,..."}