1. Standard Test Method for Performing Laboratory Direct Shear Strength Tests of Rock Specimens under Constant Normal Force;ASTM,2008
2. Standard Test Methods for Compressive Strength and Elastic Moduli of Intact Rock Core Specimens under Varying States of Stress and Temperatures;ASTM,2014
3. Standard Test Method for Splitting Tensile Strength of Intact Rock Core Specimens;ASTM,2016
4. Empirical correlation of physical and mechanical properties of marly rocks with P wave velocity;Azimian;Arab. J. Geosci.,2015
5. Rock characterazation, testing & monitoring: ISRM suggested method;Brown,1981