高突矿井大采高工作面陷落柱水害及瓦斯治理  

Water Damage and Gas Control of Collapse Column in High Outburst Mine Face with Large Mining Height

作　　者：程凤飞 CHENG Fengfei(Sihe Coal Mine,Jinneng Holding Equipment Manufacturing Group,Qinshui 048200,Shanxi,China)

机构地区：[1]晋能控股装备制造集团有限公司寺河煤矿,山西沁水048200

出　　处：《能源与节能》2022年第11期157-159,共3页Energy and Energy Conservation

基　　金：国家自然科学基金项目(50492074)。

摘　　要：针对寺河煤矿W3309大采高工作面X9陷落柱附近承压水和瓦斯的问题,采用“探查、注浆、取芯验证和抽采监测”的综合方法,揭示了高突矿井陷落柱水害和瓦斯治理的重点在煤岩交界面附近底板向下20~50m范围。Aiming at the problem of confined water and gas near X9 collapse column in W3309 working face with large mining heigh of Sihe Coal Mine, the comprehensive method of "exploration, grouting, coring verification and extraction monitoring" was adopted to reveal that the key point of water damage and gas control in collapse column of high outburst mine is 20-50 m below the bottom floor near coal-rock interface.

关 键 词：突出矿井 承压水 陷落柱 注浆 

分 类 号：TD745.2[矿业工程—矿井通风与安全]