{"version":"1.0","provider_name":"Promine","provider_url":"https:\/\/www.promine.com\/es\/","author_name":"Mohamed Zaki","author_url":"https:\/\/www.promine.com\/es\/author\/mzaki\/","title":"Perforaci\u00f3n y Voladura de Galer\u00edas - Promine","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"Z8voQQozWW\"><a href=\"https:\/\/www.promine.com\/es\/blog-es\/perforacion-y-voladura-de-galerias\/\">Perforaci\u00f3n y Voladura de Galer\u00edas<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.promine.com\/es\/blog-es\/perforacion-y-voladura-de-galerias\/embed\/#?secret=Z8voQQozWW\" width=\"600\" height=\"338\" title=\"\u00abPerforaci\u00f3n y Voladura de Galer\u00edas\u00bb \u2014 Promine\" data-secret=\"Z8voQQozWW\" 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<\/script>\n","thumbnail_url":"https:\/\/ec2-98-83-212-146.compute-1.amazonaws.com\/wp-content\/uploads\/2022\/08\/Jan-Blog-PromineProgeox-FB-11.jpg","thumbnail_width":1200,"thumbnail_height":630,"description":"Entre los muchos m\u00e9todos de desarrollo horizontal subterr\u00e1neo, la perforaci\u00f3n y voladura de galer\u00edas es una t\u00e9cnica popular utilizada en la industria minera. Este proceso se utiliza en la etapa de desarrollo de la miner\u00eda subterr\u00e1nea para el desarrollo de galer\u00edas perimetrales, cortes transversales o rampas. Tambi\u00e9n se puede utilizar en la fase de operaci\u00f3n, [&hellip;]"}