摘要
根据晋华宫煤矿色连1号矿井的具体地质情况,分析得出采用块段式开采工艺能够更加有效地对不规则煤块以及长壁机械化开采遗留边角进行开采,能够进一步提升资源开采率,显著提升煤矿企业经济效益。
According to the specific geological conditions of No. 1 Selian Coal Mine in Jinhuagong Coal Mine, it was concluded that the block mining technology can more effectively mine irregular coal blocks and the remaining corners of long-wall mechanized mining, further enhance the rate of resource exploitation, and significantly enhance the economic benefits of coal mining enterprises.
作者
李宇栋
LI Yu-dong(Jinhuagong Coal Mine,Datong Coal Mine Group Co.,Ltd.,Datong,Shanxi,037016)
出处
《煤炭科技》
2019年第2期13-15,共3页
Coal Science & Technology Magazine
关键词
块段式开采技术
围岩控制
优化改进
block mining technology
surrounding rock control
optimization and improvement