| 永城矿区大采高大采长高效工作面回采实践 |
| |
| 引用本文： | 李业君,陈树涛.永城矿区大采高大采长高效工作面回采实践[J].煤炭技术,2019(2):15-17. |
| |
| 作者姓名： | 李业君 陈树涛 |
| |
| 作者单位： | 河南能源化工集团永煤公司生产部;河南能源化工集团永煤公司新桥煤矿 |
| |
| 摘 要： | 鉴于新桥煤矿2301工作面煤层厚度0～5.2 m,平均厚度3.9 m,矿井现有支架最高采3.6 m的现状,工作面原设计采用双工作面回采,经过对比分析,提出采用大采高大采长工作面回采工艺,实践证明可减少设备占用,有效提高煤炭回收率,综合效益明显。
|
| 关 键 词： | 大采高 大采长 资源回收率 |
Practice on Mining High-efficiency Mining Faces of High Mining Height in Yongcheng Coal Mine |
| |
| LI Ye-jun,CHEN Shu-tao.Practice on Mining High-efficiency Mining Faces of High Mining Height in Yongcheng Coal Mine[J].Coal Technology,2019(2):15-17. |
| |
| Authors: | LI Ye-jun CHEN Shu-tao |
| |
| Affiliation: | (Production Department of Yongmei Coal Company,Henan Energy and Chemical Industry Croup Co.,Ltd.,Yongcheng 476600,China;Xinqiao Coal Mine,Yongmei Coal Company,Henan Energy and Chemical Industry Group Co.,Ltd., Yongcheng 476600,China) |
| |
| Abstract: | LI Ye-jun;CHEN Shu-tao(Production Department of Yongmei Coal Company,Henan Energy and Chemical Industry Croup Co.,Ltd.,Yongcheng 476600,China;Xinqiao Coal Mine,Yongmei Coal Company,Henan Energy and Chemical Industry Group Co.,Ltd., Yongcheng 476600,China) |
| |
| Keywords: | large mining height large mining length resource recovery rate |
| 本文献已被 CNKI 维普 等数据库收录！ |
|
