| 华晋焦煤沙曲矿综掘面瓦斯抽采防突参数的优化 |
| |
| 引用本文： | 袁胜军,魏雷. 华晋焦煤沙曲矿综掘面瓦斯抽采防突参数的优化[J]. 同煤科技, 2012, 0(3): 15-17,20 |
| |
| 作者姓名： | 袁胜军 魏雷 |
| |
| 作者单位： | 山西大同大学,山西大同,037003 |
| |
| 摘 要： | 运用ANSYS10.0对巷道掘进工作面两帮以及工作面深部应力进行了数值模拟及解算,得出了巷道两帮的应力分布状况,在此基础上优化了瓦斯抽采钻孔的布置方式及合理参数,对于有效防治煤与瓦斯突出,实现快速掘进具有重要的意义.
|
| 关 键 词： | 瓦斯运移 瓦斯抽采 煤与瓦斯突出 |
Optimization of Extraction Parameters for Preventing Outburst in Comprehensive Mechanized Driving Face of Shaqu Mine |
| |
| Yuan Shengjun , Wei Lei. Optimization of Extraction Parameters for Preventing Outburst in Comprehensive Mechanized Driving Face of Shaqu Mine[J]. , 2012, 0(3): 15-17,20 |
| |
| Authors: | Yuan Shengjun Wei Lei |
| |
| Affiliation: | Yuan Shengjun Wei Lei(Shanxi Datong University,Shanxi Datong 030024) |
| |
| Abstract: | This paper simulates the stress distribution condition of drift sides by means of ANSYS10.0 about roadway heading face two sides and deep mining face stress.Thus it obtained the stress distribution of two sides of tunnel.This paper optimizes the arrangement way and reasonable parameters of gas extraction drill hole,which is significant to coal and gas outburst prevention effectively and excavating rapidly. |
| |
| Keywords: | gas migration gas extraction coal and gas outburst |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
