@article{ZHANG Zhi-fei_126, author = {[ZHANG Zhi-fei, TANG Wei-min, JIA Hong-biao]}, title = {Particle Flow Simulation of Direct Shear Test on Rock Mass Containing Discontinuous Joints with Different Roughness Coefficients}, publisher = {Journal of Yangtze River Scientific Research Institute}, year = {2020}, journal = {Journal of Yangtze River Scientific Research Institute}, volume = {37}, number = {12}, eid = {126}, pages = {126-132}, keywords = {discontinuous jointed rock mass;joint roughness coefficient;fractal model;rock bridge;failure mode}, doi = http://ckyyb.crsri.cn/EN/10.11988/ckyyb.20191101 }