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针对万年矿极松散、易泥化的铝土页岩巷道难以进行有效支护的问题,分析了巷道破坏变形原因,提出了针对性支护改革方案,并在-375中央采区回风暗斜井中进行了支护实践,问题获得了圆满解决。
Aiming at the problem that it is difficult to effectively support alluvial bauxite shale roadway with very loose and easy to muddy clay in ten thousand years, the reason of roadway destruction and deformation is analyzed and the pertinent support reform plan is proposed. Inclined shaft in the support practice, the problem has been satisfactorily resolved.