Hunan Provincial Key Laboratory o.f Safe Mining Techniques of Coal Mines;
Hunan University of Science and Technology;
Xiangtan 411201;
China;
School of Engery and Safty Enginerring;
Hunan University of Science and Technology;
Xiangtan 411201;
China;
裂纹扩展模型; 应力状态; 高水压; 应力强度因子; 剪切; 压缩; 室内环境质量; 裂纹尖端;