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通过对大倾角工作面沿空留巷巷道破坏原因的分析 ,提出了相应的有效支护措施 ,收到了良好的技术经济效果。
Through the analysis of the cause of the roadway destruction along gob-side entry in large inclined face, the corresponding effective support measures are put forward, and good technical and economic effects are received.