上覆公路浅埋采空区群稳定性数值模拟
杨仕教,王志会

Numerical Simulation on Stability of Shallow-buried Goaf Group with Overlying Highway
Shijiao YANG,Zhihui WANG
图4 采空区引起的地表沉陷云图
Fig.4 Contour of surface subsidence caused by goaf group