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- The weathering of soft rock was systimatically analyzed through measuring its microsturcture, microporosity, macrofissure, and the physico chemical properties. 通过对软岩风化前后微结构、微孔隙及宏观裂隙和宏观物理力学参数的测试对比，系统地研究了软岩风化的微观和宏观效应。
- (3) stable propagation of the dominant macrocrack; (3) 主 裂纹稳态扩展；
- Keywords soft rock;weathering;microporosity;macrofissure;roadway maintenance; 关键词软岩;风化;微孔隙;宏观裂隙;巷道维护;
- Keywords complex potential;singular integral equations;macrocrack;interaction;shielding; 复势函数;奇异积分方程;主裂纹;干涉;屏蔽;
- macrocrack 宏观烈缝,宏观裂缝,宏观裂纹
- macrofissure 宏观裂缝
