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结合连城锰矿兰桥矿区北采场的生产实际及现状,针对继续实施扩大露天境界开采所存在的问题和困难,提出了对北采场提前实施地采的可行性和意义以及应解决的问题。
Combining with the production actuality and status quo of north stope in Lanqiao mining area of Liancheng manganese mine, aiming at the problems and difficulties existing in expanding the exploitation of open-air realm, the feasibility and significance of ground mining in north stope and the problems to be solved are put forward.