基于PFC2D-DFN的自然崩落法数值模拟研究
方传峰,王晋淼,李剡兵,贾明涛
Numerical Simulation Research of Natural Caving Method Based on PFC2D-DFN
Chuanfeng FANG,Jinmiao WANG,Shanbing LI,Mingtao JIA
图8
第一步拉底裂纹扩展
Fig.8
Crack propagation in the first step