大型复杂采空区群的稳定性数值分析及隐患区域预测
李杰林,高乐,杨承业,周科平

Numerical Analysis of Stability of Large Complex Goaf Group and Prediction of Hidden Danger Area
Jielin LI,Le GAO,Chengye YANG,Keping ZHOU
图7 冒落范围探测结果
Fig.7 Detection results of falling range