@article{paperid:1057233,
author = {Azimian, Abdolazim},
title = {A new metode for improving the RQD Determination of Rock Core in Borehole},
journal = {Rock Mechanics and Rock Engineering},
year = {2016},
volume = {49},
number = {4},
month = {April},
issn = {0723-2632},
pages = {1559--1566},
			numpages = {7},
keywords = {Rock quality designation (RQD)  Improved
rock quality designation (RQD)Weak segment 
Comparative studies},
}