1.0Geo Deep Drillhttps://www.geodeepdrill.com/en/adminhttps://www.geodeepdrill.com/en/author/rswstudio/rich600338<blockquote class="wp-embedded-content" data-secret="0AkyfXLLaj"><a href="https://www.geodeepdrill.com/en/why-am-i-breaking-penetration-rods/">Why am I breaking penetration rods?</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.geodeepdrill.com/en/why-am-i-breaking-penetration-rods/embed/#?secret=0AkyfXLLaj" width="600" height="338" title="“Why am I breaking penetration rods?” — Geo Deep Drill" data-secret="0AkyfXLLaj" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! 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://www.geodeepdrill.com/wp-includes/js/wp-embed.min.js </script> Since 1982 it has been debated on stiffness, elasticity, realization, hardness etc. etc. of the Penetrometers auctions. There is no doubt that those who make tests sooner or later some auction or tip must break it. I kindly ask colleagues not to complain to us about breakages. Over the years we have achieved: the rigid […]