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13 断裂韧度试验中模型和试样的宏观破裂状态

Fig.13 Macroscopic rupture of model and sample in the fracture toughness test