Your single point of reference for all your Geotechnical Inquiries

Publications by [Hencher S. R.]

Total Items found:
<p>Rock Quality Designation (RQD), was introduced by Don Deere in the mid-1960s as a means of using diamond core to classify rock for engineering purposes. Subsequently it was incorporated into the Rock Mass Rating and Q-system classification methods which, ...
Reference: Canadian Geotechnical Journal 2016