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为解决高地压软岩地层的巷道支护问题 ,义马矿务局跃进矿对 3种支护形式进行了试验和观测 ,其中 ,综合支护方法效果显著 ,取得了成功
In order to solve the problem of roadway support in high pressure soft rock formation, three kinds of support forms were tested and observed in Yuejin Mine, Yima Mining Bureau. Among them, the comprehensive support method achieved remarkable results and achieved success