地面抽放瓦斯钻井位置优化数值分析  

Numerical Simulation of Optimizing Drill Shaft Position on Surface

作　　者：金登刚[1,2] 邵康[1] 姚向荣[2] 

机构地区：[1]安徽理工大学,安徽淮南232001 [2]淮南职业技术学院,安徽淮南232001

出　　处：《煤矿开采》2012年第5期72-74,94,共4页Coal Mining Technology

基　　金："十一五"国家科技支撑计划项目:矿井深部开采安全保障技术及装备开发(HNKY-JT-JS-(2009)12号)

摘　　要：为了提高地面抽放瓦斯钻井的利用效率,根据淮南新集刘庄矿东二采区E2-1302工作面地质条件及开采参数,采用数值模拟的研究方法分析了保护层开采过程中覆岩的应力变化规律及上覆岩层对地面钻井的破坏机理,对地面钻井的布置优化提出了一些改进建议。In order to improve utilization efficiency of surface methane drainage well,stress variation rule and rupture mechanism of well induced by overlying strata was analyzed by numerical simulation and some improvement suggestions for optimizing well location were put forward according to geological and mining parameters of E2-1302 face of Liuzhuang Colliery,Huainan.

关 键 词：地面抽放瓦斯钻井 数值分析 优化 

分 类 号：TD712.6[矿业工程—矿井通风与安全]