小春湾煤矿二采区开拓方案设计优化
Developing Projection Design and Optimization of 2nd mining area in Xiaochunwan Colliery
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摘要: 在分析了矿井采掘接替现状基础上,针对矿井生产、通风系统存在的主要问题,结合采区地质条件,以缩短开拓工程施工工期、节约投资、提高矿井系统安全为主要目的,提出了采区开拓设计优化方案,通过对方案进行比较论证,确定二采区开拓设计优化方案,大大缩短建设工期,避免出现矿井采掘接替失调,提高经济效益,对矿井开采具有重要意义。Abstract: In order to shorten construction time of mining area development,reduce investment and improve mine safe,several design projections of mining area development was put forward by analyzing mining scheduling status.Optimized projection of 2nd mining area was obtained by comparison which could largely shorten construction time,avoid mining imbalance and improve economic profit.