新兴煤矿沿空护巷的特点与研究  

Characteristics and research of new coal mining sublevel roadway protection

作　　者：吴绍贵 杜平[1] 张立新[1] 周明杰[1] 郑树良[1] 

机构地区：[1]七台河职业学院,黑龙江七台河154600

出　　处：《黑龙江科学》2016年第8期24-25,共2页Heilongjiang Science

摘　　要：为了促进新兴煤矿和煤矿沿空护巷工作的进一步开展,对新兴煤矿沿空护巷取得的成就、地质条件、开拓方式和开采规模进行概述,再根据护巷历史发展的不同特点,把沿空护巷划分为4个不同阶段,并对每一阶段的护巷特点做介绍。并对当前正在进行的阶段,提出了"石"墙加固的最佳方法和不同煤厚"石"墙的最佳宽度。In order to promote the further work of new coal mining and sublevel roadway protection, this paper outlined achievements, geological conditions, exploiting manner and mining scale of new coal mining sublevel roadway protection, according to its different characteristics in historical development, divided it into four different stages, and made presentation of characteristics in each stage. And proposed the best way to achieve stone wall reinforcement and optimal width of different thickness of stone wall.

关 键 词：沿空留巷 码石墙 锚索 煤渣水泥 

分 类 号：TD353[矿业工程—矿井建设]