交岔点巷道扩巷技术探讨  

Discussion About Technique of Enlarging Roadway in Roadway Junction

作　　者：王春月[1] 段昌标[1] 

机构地区：[1]淮北矿业集团公司工程建设公司许疃项目部,安徽淮北233500

出　　处：《煤炭技术》2009年第10期174-176,共3页Coal Technology

摘　　要：通过对许疃煤矿82采区一区段轨联巷扩巷技术难题进行研究,该论文结合现场实际情况,提出了合理的技术方案和有效地支护措施,根据不同地段围岩受力情况采用不同的支护手段,有效地控制了围岩在应力集中区多次受采动影响而产生的变形和破坏,为巷道的安全施工提供了有力的技术保障。Through the research to technical problems of enlarging roadway on the section 1 roadway of the 82 mining area of XuTuan coal mine, according to the scene of the actual situation, this paper provided reasonable technical precept and effectively support technology which takes the different supporting programs in accordance with strained condition of surrounding rock in Different regions, it can effective control the surrounding rock＇s deformation and ruin which Affected by mining action time after time in the zone of stress concentration. It provided a strong technical support for the safety of roadway construction.

关 键 词：扩巷 应力集中区 有效控制 

分 类 号：TD262[矿业工程—矿井建设]