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1.0PT Abdiyasa Dharma Inovasihttps://abdiyasa.com/homedharmahttps://abdiyasa.com/home/author/dharma/rich600338<blockquote class="wp-embedded-content" data-secret="bFC7LTemaU"><a href="https://abdiyasa.com/home/2017/12/principle-of-rock-slope-design-introduction/">Prinsip Desain Lereng Batuan – Pendahuluan</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://abdiyasa.com/home/2017/12/principle-of-rock-slope-design-introduction/embed/#?secret=bFC7LTemaU" width="600" height="338" title="“Prinsip Desain Lereng Batuan – Pendahuluan” — PT Abdiyasa Dharma Inovasi" data-secret="bFC7LTemaU" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! 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); //# sourceURL=https://abdiyasa.com/home/wp-includes/js/wp-embed.min.js /* ]]> */ </script> I. Pendahuluan Berbagai kegiatan teknik membutuhkan penggalian potongan batuan. Dalam teknik sipil, Proyek-proyek tersebut meliputi sistem transportasi seperti jalan raya dan rel kereta api, bendungan untuk produksi listrik dan pasokan air, serta pembangunan industri dan perkotaan. Dalam penambangan, buka akun pit untuk bagian utama dari produksi mineral dunia. Dimensi lubang […]http://abdiyasa.com/home/wp-content/uploads/2017/12/Figure-1.1a.jpg