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10 采空区顶板隐患区域 |
Fig.10 Hidden danger area of goaf roof |