| 高瓦斯综放工作面均衡开采技术的模拟 |
| |
| 引用本文： | 王玉峰,黄军碗.高瓦斯综放工作面均衡开采技术的模拟[J].煤矿安全,2011,42(2):19-22. |
| |
| 作者姓名： | 王玉峰 黄军碗 |
| |
| 作者单位： | 中煤国际工程集团,南京设计研究院,江苏,南京,210031 |
| |
| 摘 要： | 高瓦斯综放工作面的均衡开采技术,主要是通过控制采煤机的割煤速度来保证工作面瓦斯不超限,同时使得工作量产量满足要求。结合阳泉矿区某矿9804综放工作面的开采技术条件,均衡开采技术进行了CFD模拟研究,结果表明:9804综放工作面采煤机的均衡割煤速度1.8m/min,与理论计算结果1.7 m/min基本一致,验证了均衡开采理论模型的合理性、可靠性。
|
| 关 键 词： | 均衡开采 瓦斯治理 数值模拟 |
Simulation of Equilibrium Mining Technology in Fully Mechanized Caving Face with High Methane Concentration |
| |
| WANG Yu-feng,HUANG Jun-wan.Simulation of Equilibrium Mining Technology in Fully Mechanized Caving Face with High Methane Concentration[J].Safety in Coal Mines,2011,42(2):19-22. |
| |
| Authors: | WANG Yu-feng HUANG Jun-wan |
| |
| Affiliation: | WANG Yu-feng,HUANG Jun-wan(Nanjing Design & Research Institute,Sino-Coal International Engineering Group,Nanjing 210031,China) |
| |
| Abstract: | Equilibrium mining of high methane of fully mechanized caving face guaranteed the face methane not transfiniting as well as the face production reaching the goal,by controlling coal cutting rate of the shear.This essay conducted CFD simulation researches on equilibrium mining,which based on mining conditions of fully mechanized caving face 9804 in one coal mine in Yangquan mining area.The result showed that the equilibrium coal cutting rate of fully mechanized caving face 9804 was 1.8 m/min,which was basica... |
| |
| Keywords: | equilibrium mining methane control numerical simulation |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
