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本文介绍了潘田露天矿区大格排土场容量受限、新的排土场难以开辟的状况,论述了把原设计采场全面推进、等速下降的开采工艺改为“分段开采、内部排土”的开采新工艺,分析了新工艺取得显著的经济效益和社会效益。
This paper describes the limited capacity of the Daguo dump in the open field of Pantian Mine and the difficulty of the new dump to open up. The paper discusses that the original design stope should be fully propelled and the isokinetic mining technology should be changed to “ Dumping ”new mining technology, analysis of the new technology to obtain significant economic and social benefits.