@article{LI Shuang_104, author = {[LI Shuang, LIU Yang, WU Ke-jia]}, title = {Exploring Mesoscopic Deformation Mechanism of Sand in Direct ShearTest by Numerical Simulation Using Discrete Element Method}, publisher = {Journal of Yangtze River Scientific Research Institute}, year = {2017}, journal = {Journal of Yangtze River Scientific Research Institute}, volume = {34}, number = {4}, eid = {104}, pages = {104-110}, keywords = {sand; discrete element method; direct shear test; meso-mechanics; shear band}, doi = http://ckyyb.crsri.cn/EN/10.11988/ckyyb.20151006 }