诱导巷道的围岩松动破坏区数值研究

陈冲,李夕兵,冯帆

Numerical Study on Damage Zones of the Induced Roadway Surrounding Rock

Chong CHEN,Xibing LI,Fan FENG

图 3 计算模型（以圆形断面为例）

Fig.3 Numerical model（taking circular section as an example）