单采煤层地面注浆充填减沉试验研究

以亳州煤业首采面注浆减沉工程为例,介绍通过地面打孔,对单煤层开采的采空离层带和冒落带进行注浆充填从而减少地表沉降的新型充填开采工艺,并对该项目应用实际效果和效益进行了分析,为实现矿山绿色开采的可能途径提供借鉴.

Single coal layer of the ground Grouting experimental research on reducing subsidence

In this article as an example of reducing subsidence by grouting on bozhou Bozhou Coal Co.,Ltd coal mining face.Introduction by ground drilling,separation of geosphere and worked-out section on single seam mining to grouting filling with a view to reducing the surface subsidence filling mining method,applied to the project actual effect and benefit analysis for with a way of the realization of mining Green exploitation to provide reference.