脆性岩石蠕变裂纹成核宏细观力学机理研究1)

李晓照, 贾亚星, 张骐烁, 戚承志

A STUDY ON MICRO-MACRO MECHANISMS OF CRACK NUCLEATION DURING CREEP IN BRITTLE ROCKS1)

Li Xiaozhao, Jia Yaxing, Zhang Qishuo, Qi Chengzhi

图4 岩石蠕变裂纹成核(a)归一化损伤, (b)应变演化理论与试验[29-30] 对比曲线

Fig.4 Comparison between theoretical and experimental[29-30] results of the evolution curves in (a) the normalized damage and (b) strain influenced by crack nucleation during creep