山东煤炭科技Issue(2)：177-177,179,2.
长钻孔控制预裂爆破抽放煤层瓦斯的实践研究
吴强 1郑树良 1刘思远2
作者信息
- 1. 黑龙江科技学院安全工程学院,黑龙江哈尔滨150000
- 2. 河南鹤壁煤业集团公司科研所,河南鹤壁458000
- 折叠
摘要
Abstract
Through the investigation and analysis about gas drainage effect by the long hole controlling presplitting blasting in high gas coal seam, this article proved promotion value of the coal seam gas drainage technology in Hebi mining area, and initially identified reasonable pre - splitting blasting parameters and drainage parameters under the existing conditions of Hebi mining area coal seam.关键词
长钻孔/控制/预裂爆破/瓦斯抽放Key words
long hole Pre - splitting blasting gas extraction combined gas drainage分类
矿业与冶金引用本文复制引用
吴强,郑树良,刘思远..长钻孔控制预裂爆破抽放煤层瓦斯的实践研究[J].山东煤炭科技,2012,(2):177-177,179,2.
