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9 σ3=3 MPa时不同b值下砂岩损伤演化

Fig.9 Sandstone damage evolution for σ3=3 MPa and different b values