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10. 房柱法开采后不处理空区与放顶处理空区的覆岩移动数值模拟结果比较（走向Y=150剖面）
Fig.10. Comparison of numerical calculation results of rock movement of untreated and roof caving treatment empty areas after room-pillar mining （orebody trend Y=150 section）
