东海煤矿高产高效矿井建设实践

Practice of High Output and High Efficient Mine Construction in Donghai Coal Mine

鸡西矿业集团东海煤矿经过多年的改、扩建,先后淘汰了落后的采掘设备,引进先进的采掘设备,强化设备管理,优化设计方案,改革回采工艺,采用高性能支护技术,提高了矿井的安全度,使该矿的原煤总量、经济效益得到了逐年提高。

Jixi Mining Industry Group Donghai Coal Mine,after many years reconstructions and extensions,eliminated the backward excavation equipments successively,introduced the advanced excavation equipments,strengthend the device management,optimized design plan,reformed stopping craft,used the high performance support and protection technology,enhanced the mine degree of security,which enabled the raw coal total quantity and the economic efficiency to obtain enhanced year by year.