|
|||||
|
|
| 突出煤层煤巷掘进水力挤出综合效益研究 | |
| 引用本文： | 马骏驰,陈中华,周杨洲,窦浩.突出煤层煤巷掘进水力挤出综合效益研究[J].煤炭技术,2012,31(10):57-59. |
| 作者姓名： | 马骏驰 陈中华 周杨洲 窦浩 |
| 作者单位： | 1. 安徽理工大学能源与安全学院,安徽淮南232001;煤矿安全高效开采省部共建教育部重点试验室,安徽淮南232001 2. 淮北矿业集团公司临焕煤矿,安徽淮北,235136 3. 淮北矿业集团公司芦岭煤矿,安徽宿州,234113 |
| 摘 要： | 为了解决突出煤层掘进时排放钻孔不能有效消除工作面瓦斯经常超限严重影响矿井生产这一难题,试验了水力挤出措施。分析实施该措施前后瓦斯涌出量、除尘效率及巷道掘进速度并结合对综合经济效益的计算,证明水力挤出措施是一项有效解决煤巷掘进工作面瓦斯超限的技术。 |
| 关 键 词： | 突出煤层 掘进工作面 水力挤出 |
Study on Comprehensive Benefit of Tunneling Hydraulic Extrusion in Outburst Coal Seam |
|
| MA Jun-chi , CHEN Zhong-hua , ZHOU Yang-zhou , DOU Hao.Study on Comprehensive Benefit of Tunneling Hydraulic Extrusion in Outburst Coal Seam[J].Coal Technology,2012,31(10):57-59. | |
| Authors: | MA Jun-chi CHEN Zhong-hua ZHOU Yang-zhou DOU Hao |
| Affiliation: | 1.School of Energy and Safety,Anhui University of Science and Technology,Huainan 232001,China;2.The Key Lab of Safe and High-effciency Mining of Ministry of Education,Huainan 232001,China;3.Linhuan Coal Mine,Huaibei Coal Mining Industry Group Corporation,Huaibei 235136,China;4.Luling Coal Mine,Huaibei Coal Mining Industry Group Corporation,Suzhou 234113,China) |
| Abstract: | In order to solve the serious production problem that the bleeder off hole can not effectively limit the frequent overrun of face gas when outstanding coal seam tunneling,the hydraulic extrusion measures were tested.Some aspects are analyzed,scuh as the gas emission dust efficiency and drivaging speed before and after implementing.Combining with composite economic results,hydraulic extrusion measures were demonstrated as an effective technique for the gas overrun of coal roadway excavation working face. |
| Keywords: | outstanding coal seam driving face hydraulic extrusion |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |