| 义城煤矿采空区瓦斯浓度分布规律研究 |
| |
| 引用本文： | 姜文忠. 义城煤矿采空区瓦斯浓度分布规律研究[J]. 煤矿安全, 2002, 33(2) |
| |
| 作者姓名： | 姜文忠 |
| |
| 作者单位： | 中国矿业大学,江苏,徐州,221008 |
| |
| 摘 要： | 通过对义城煤矿 32 1 1回采工作面采空区瓦斯浓度分布的测定 ,初步查明了房柱式回采工作面采空区瓦斯浓度的分布规律 ,为今后采空区瓦斯抽放治理 ,防止采空区瓦斯事故的发生提供了科学的依据。
|
| 关 键 词： | 采空区 瓦斯浓度 分布 |
Study on Methane Concentration Distribution Law in Goaf of Yicheng Coal Mine |
| |
| JIANG Wen-zhong. Study on Methane Concentration Distribution Law in Goaf of Yicheng Coal Mine[J]. Safety in Coal Mines, 2002, 33(2) |
| |
| Authors: | JIANG Wen-zhong |
| |
| Abstract: | Through determining methane concentration distribution in goaf of 3211 coal face in Yicheng coal mine, methane concentration distribution law in goaf of room and pillar mining coal face is found out preliminarily, thus providing scientific basis for methane drainage and methane accidents prevention and control in goaf. |
| |
| Keywords: | goaf methane concentration distribution |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
