论文部分内容阅读
煤巷锚网支护是正在积极推广的一项控的支护技术,是一种较为先进的煤巷支护形式,它的成功使用将是煤矿回采巷道传统支护形式重大的技术突政,也是降低煤炭生产成本、提高企业经济效益的新举措。1概况1.1地质概况煤巷锚网支护应用于杉林一井-320m水平东一采区2102同巷.从8月
Coal road bolting support is being actively promoted a control support technology, is a more advanced form of coal roadway support, its successful use will be a major technological breakthrough in the traditional support form of coal mine roadway, It is also a new measure to reduce the cost of coal production and improve the economic efficiency of enterprises. 1 Overview 1.1 Geological Overview Coal Road bolting support used in the cedar a well -320m level east mining area 2102 Lane. From August