Kumar, RakeshVerma, Abhiram Kumar2018-12-312018-12-312016International Journal of Rock Mechanics & Mining Sciences,2016,V. 90,P.62–73https://doi.org/10.1016/j.ijrmms.2016.10.005http://hdl.handle.net/123456789/1504enAnisotropic shear strengthDirect shear testJoint roughness coefficientConstant normal load conditionSCIEArticle