屯兰矿18405工作面沿空留巷技术应用  

Research on Gob-side Entry Retaining Technology in 18405 Working Face of Tunlan Colliery

作　　者：吴海滨 Wu Haibin(Safety Supervision and Inspection Center,Shanxi Coking Coal Xishan Coal&Electricity Co.,Ltd.,Taiyuan,Shanxi030053)

机构地区：[1]山西焦煤西山煤电安全监督检查中心,山西太原030053

出　　处：《江西煤炭科技》2023年第3期66-69,共4页Jiangxi Coal Science & Technology

摘　　要：屯兰矿18405工作面轨道顺槽采用沿空留巷技术作为下一个工作面顺槽使用,分析了现有巷道支护方式的不足,根据工程经验针对两段巷道内分别进行补强支护,确定了各项支护参数。同时,确定了工作面采空区侧充填体参数,并对充填区域围挡空间进行了相应的设计。18405工作面沿空留巷技术取得了良好的经济效果,提高了资源回收率,有着广泛的推广应用前景。In view of the gob-side entry retaining technology in track crossheading at 18405 working face of Tunlan Colliery,the author proposes the reinforcement support by analysis of the shortcomings of the existing roadway support methods according to the engineering experience,in which various support parameters including the parameters of filling body in goaf side are determined and the enclosed space in the filling area are designed accordingly,achieving good economic results and improving the recovery rate of resources with a broad application prospect.

关 键 词：工作面 沿空留巷 高水材料充填 补强支护 

分 类 号：TD322.3[矿业工程—矿井建设]