浅埋房式采空区灾害治理方法研究

针对鄂尔多斯市大量小煤矿房式采空区遗留煤炭资源造成的各种井田灾害,在分析采空区灾害治理难点的基础上,提出了以露天剥离方式回收房式采空区遗留煤柱,同时整治土地、再造良田,从根本上改善采空区周边生态环境,并根据伊泰集团纳林庙矿区采空区灾害现状,制定了详细的治理方案,可以为类似条件房式采空区治理提供参考。

Room mining goaf disaster control method and practicein shallow coal seam

Aiming at various disasters cased by legacy coal resources in room mining goaf of a large number of small coal mines in Ordos City, based on the analysis of the goaf disaster management difficulty, a innovative method was put forward to recycle the legacy goaf coal pillar using open-pit mining, reclamation land and recycling of fertile land are carried out at the same time, which can fundamentally improve the mined-out area surrounding ecological environment. According to the current goaf disaster situation in Nalinmiao mining area of Yitai Group, a detailed program governance was developed. This practice can provide a reference for similar room mining goaf governance.