复杂采空区群稳定性数值分析及安全分级评价
周科平,曹立雄,李杰林,张玮,杨承业,张孝平,高乐

Stability Numerical Analysis and Safety Classification Evaluation of Complex Goaf Group
Keping ZHOU,Lixiong CAO,Jielin LI,Wei ZHANG,Chengye YANG,Xiaoping ZHANG,Le GAO
图2 实测采空区的空间区域圈定
Fig.2 Delineation of spatial area of actual-measured goaf