State Key Laboratory for Geomechanics and Deep Underground Engineering;
China University of Mining and Technology;
Xuzhou;
221116;
China;
School of Engineering;
Nagasaki University;
Nagasaki;
852-8521;
Japan;
Department of Hydraulic Engineering;
Tongji University;
Shanghai;
200092;
China;
School of Civil Engineering;
Shandong Jianzhu University;
Jinan;
116024;
China;
State Key Laboratory of Mining Disaster Prevention and Control;
Shandong University of Science and Technology;
Qingdao;
266590;
China;
Joint; Constant; normal; load(CNL); Constant; normal; stiffness(CNS); Shear; anisotropy; Surface; roughness;