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STOOP MINING AND THE PRACTIC OF SECURITY CONTROLLING ON THE COAL FACE WITH LARGE INCLINED ANGLE
Author(s): 
Pages: 23,36
Year: Issue:  1
Journal: Coal Mine Modernization

Abstract: 济宁二号煤矿井下地质条件复杂.煤层赋存变化大,断层多,一直对生产造成很大的影响.本文就4305(北)综采工作面的现场回采实际情况,对采煤工作面大倾角俯采回采及安全控制进行探索.
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