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针对有拟建郑—少高速公路经过的砦勃煤矿采空区和李马沟煤矿采空区地表出现了裂缝、沉陷的实际情况,采用全充填压力注浆法对这两个煤矿采空区进行了治理,治理质量检测结果表明,此方法操作方便,工艺可靠,治理费用低,治理效果好适合,在类似的治理工程中推广应用。
Aiming at the actual situation of cracks and subsidence in the gob area of Zhaobei Coal Mine and the coal mined area of Limagou Coal Mine that the proposed Zheng-Shao Expressway passes through, the full filling pressure grouting method is used to measure the gob of these two coal mines The results showed that this method has the advantages of convenient operation, reliable process, low management cost and good governance effect, which is applied and promoted in similar governance projects.