基于空隙量守恒的覆岩裂隙带发育高度模型
黄丹1,2,3(),陈何1,3,郑志杰1,3
Model of the Height of Overburden Fracture Zone Based on Void Conservation
Dan HUANG1,2,3(),He CHEN1,3,Zhijie ZHENG1,3

图9. 煤下铝土矿开采数值模型(a)与回采顺序(b)

Fig.9. Numerical model(a) and mining sequence(b) of under-coal bauxite mining