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Monitoring and Study on Shaft Surface Pre-grouting\'s Influence on Ground Deformation in Yuandiany No.1 Mine
Pages: 45-48
Year: Issue:  3
Journal: Safety in Coal Mines

Abstract: 井筒地面预注浆影响地表变形,对井筒十字中心线、井架基础等地面构(建)筑物将造成一定的影响,文章通过对袁店一矿井筒地面预注浆过程中地表变形的定期监测和计算,评价了地表变形等级及对地面构(建)筑物的影响程度,保证了煤矿顺利建设和安全生产,同时为其他地表变形研究提供了工作方法和实践基础.
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