The research and practice of gas control technology at Shuicheng mining area
After the research and practice of Shuicheng mining area adopting gas control technology in re cent years, Have summarized and expatiated utilize the gas control technology extractation protective layer and adjacent roadway drainage, coal seam gas drainage before coal mining operation, perch appropriative roadway drainage,perch borehole drainage, motherboard drill head off drainage in coalface gob drainage etc three-dimensional and integrated drainage. The lack of recent gas control technology has analyzed, which brings forward the develop direction of gas control.
gas control the recovery protective coating gas drainage
Qiping Ran
Guizhou Shuicheng mining company with limited liability, Liupanshui 553000
国际会议
重庆
英文
85-91
2009-05-20(万方平台首次上网日期,不代表论文的发表时间)