摘要
文中以刘店煤矿注浆减沉工程为例:介绍通过地面打孔,对煤层开采的采空覆岩分离层进行注浆充填从而减少地表沉降;对该项目应用实际效果进行了分析,实现不迁村开采,并有效保护了耕地;为实现矿山绿色开采的可能途径提供借鉴。
In the paper,the author introduces the gob overburden separation layer coal seam mining of grouting to reduce surface subsidence by ground drilling,and analyzes the application effect to realize the non — village relocation mining protecting the arable land in effective.It provides the reference implementations for the Green Mining.
出处
《矿山测量》
2014年第2期60-62,7,共3页
Mine Surveying
