动力扰动下深部出矿巷道围岩的变形特征
王春,王成,熊祖强,程露萍,王怀彬

Deformation Characteristics of the Surrounding Rock in Deep Mining Roadway Under Dynamic Disturbance
Chun WANG,Cheng WANG,Zuqiang XIONG,Luping CHENG,Huaibin WANG
表1 折减后岩体静力学参数
Table 1 Statics parameters of rock mass after reduction
岩性cd/MPaφd/(°)抗拉强度/MPa抗压强度/MPa变形模量/GPa
大理岩2.4533.660.244.918.45
矽卡岩4.9144.980.055.9213.92
蛇纹岩4.7037.020.6212.176.59
粉砂岩3.2926.942.3711.1713.85