浅谈采空区的地基处理

Foundation treatment in the mined-up region

介绍了某工程在采空条件下的地基处理方法 ,经地基选型和方案比选 ,确定了在地基持力层扩散范围以外做混凝土帷幕 ,在帷幕限定范围内进行压力注浆 ,上部做条基的方案 ,实践证明 ,该方案安全、造价低。

The foundation treatment method in the mined up region is introduced. Through comparative analysis on the selection of plan and foundation type a construction plan is determined that build concrete curtain outside of angle of flare in supporting course of foundation and apply pressure casting in limited range. Construction verifies that this plan is quick and safe with low construction cost.