摘要
贵州六盘水矿区地质条件复杂,三软煤层分布广泛,为研究六盘水矿区软岩巷道支护技术,选取六盘水矿区典型的软岩巷道,并对巷道围岩成分及力学性能进行分析测试。最后提出了一种临时支护加永久支护的设计方案,满足了该软岩巷道的正常生产要求。
Three soft coal seam widely distribute in liupanshui mining area and geological conditions are complex. In order to realize supports technology of soft rock roadway in liupanshui mining area, takes the typical soft rock roadway in liupanshui mining area and analyzes the composition of the surrounding rock and the mechanical properties of the surrounding rock. Finally,a program combines temporary support and permanent support is proposed. This program meets the requirements of normal production of soft rock roadway.
出处
《煤炭技术》
CAS
北大核心
2016年第5期42-44,共3页
Coal Technology
基金
贵州省科学技术基金(黔科合LH字[2014]7457号)
贵州省煤炭绿色开采及生态环境保护科技创新人才团队项目(黔科合人才团队(2013)4030)
贵州省六盘水师范学院高层次人才科研启动基金(LPSSYKYJJ201408)
贵州省优秀科技人才省长专项资金项目(黔省专合字(2012)84号)
贵州省高等学校教学质量与教学改革工程重点项目(黔高教发[2013]446号)
关键词
软岩巷道
围岩成分
临时支护
soft rock roadway
composition of the surrounding rock
temporary support