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3 模型中某单元内初始微裂纹受力扩展图 |
Fig.3 Initial microcrack propagation in the zone of the model |