【摘要】 分析了童亭煤矿传统巷道支护方式存在的问题 ,介绍了应用新型锚杆支护技术采取的一系列措施、方法及取得的成效 ,并提出了今后的应解决的问题。更多还原

【Abstract】 The problems existing in the old roadway supporting methods at Tongtin Coal Mine are analyzed.And a serials of measures and methods and effect of using bolt supporting technology are introduced,finally puts forward some probems should be solved in future.更多还原