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
表3 DFN产生所用参数
Table 3 Parameters of DFN generated
节理分组节理与坑道单位长度交点数/个DFN节理倾角/(°)
最小值最小值均值标准差
10.36407071.784.67
20.33100136108.144.45
30.05104130110.784.64
40.04567770.525.29