基于裂纹扩展模型的脆性岩石破裂特征及力学性能研究

李响,怀震,李夕兵,张倬瑶

Study on Fracture Characteristics and Mechanical Properties of Brittle Rock Based on Crack Propagation Model

Xiang LI,Zhen HUAI,Xibing LI,Zhuoyao ZHANG

图7 单轴压缩状态下不同初始微裂纹均值角度的岩石模型的应力—应变曲线

Fig.7 Stress-strain curves of rock models with different initial microcrack mean orientations under uniaxial compression state