西王寨矿井4^#煤层瓦斯抽采方法选择

Seletion of gas extraction methods for №4 coal seam in Xiwangzhai Coal Mine

对由大唐陕西发电有限公司与陕西省府谷能源开发有限责任公司共同开发建设的大型煤电一体化项目,大唐陕西府谷煤电有限责任公司西王寨煤矿4^#煤层的瓦斯抽采方法进行合理选择,减少了矿井和采区瓦斯涌出量,为矿井安全高效生产奠定基础。

Xiwangzhai Coal Mine is a large-scale coal-electricity integration project which developed by Datang Shaanxi Power Generation Co.,Ltd and Shaanxi Fugu Energy Development Co.,Ltd. To reduce the amount of gas emission from mining areas and lay the foundation for mine safety and efficient production,the reasonable gas extraction methods of №4coal seam in Xiwangzhai Coal Mine were selected.