高顶板沿空留巷帮壁收敛防治  

The High Roof along Keeps the Lane to Help the Wall Restraining Prevention Spatially

作　　者：闫玉彪[1,2] 单忠刚 刘玉泉 周明杰[3] 

机构地区：[1]黑龙江科技学院,黑龙江哈尔滨150027 [2]七台河职业学院,黑龙江七台河154600 [3]七七台河职业学院,黑龙江七台河154600 [4]七煤集团新立煤矿,黑龙江七台河154600

出　　处：《西部探矿工程》2009年第12期83-84,共2页West-China Exploration Engineering

摘　　要：阐述锚索支护技术应用于沿空留巷高顶区巷道锁帮,采用锚索+道木的维护方式,理论上设计锚索的锚固长度,为沿空留巷高顶区巷道帮壁维护找到新的维护方式,解决了沿空留巷高顶区巷道帮壁片帮的维护难题。This article elaborated that the anchor cable supports and protections technology applies in along keeps lane Gaodingqu the tunnel to lock the gang spatially, Uses the anchor cable ＋ railroad tie the maintenance mode, Theoretically design anchor cable＇s anchorage length, For along kept lane Gaodingqu the tunnel to help the wall maintenance spatially to find the new maintenance mode, Solved along has kept lane Gaodingqu the tunnel to help the wall cave-in of sides spatially the maintenance difficult problem.

关 键 词：沿空留巷 巷道高顶区 锁帮 

分 类 号：TV554[水利工程—水利水电工程]