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
),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
),He CHEN1,3,Zhijie ZHENG1,3
图7. 覆岩移动范围内空隙率随开采时间的变化
Fig.7. Variation of voidage of overburden movement range with mining time
