论文部分内容阅读
通过研究赵固二矿11011及11050两个工作面底板注浆改造工程的对比,分析其深层加固的优越性,指导下一步底板注浆改造工程的推进,对安全回采深部煤炭资源有着重要的指导意义。
Through the comparison of the grouting rebuilding project of 11011 and 11050 in Zhaoguang No.2 Mine, the superiority of deep consolidation is analyzed to guide the further advancement of floor grouting reformation project, which has important guidance for safe mining of deep coal resources significance.