考虑岩石微缺陷影响的损伤本构模型

刘志祥,晏孟洋,张双侠,熊帅,王凯

Damage Constitutive Model Considering the Effect of Rock Microdefects

Zhixiang LIU,Mengyang YAN,Shuangxia ZHANG,Shuai XIONG,Kai WANG

图8 σ3=3 MPa时不同b值砂岩理论与试验曲线

Fig.8 Theoretical and experimental curves of sandstone for σ3=3 MPa and different b values