摘要
通过对支护问题和喷射混凝土作用的分析,结合实践,总结了表层变坏和岩层松动的开挖巷道喷射混凝土临时支护的设计经验,指出并分析了超限岩层和膨胀岩层巷道的理论和设计方法。
Combined the analysis of support and the shotcrete function with production practice, the design experiences of temporary shotcrete support on the rock with spoiled surface and shaky rock are summarized. The theoretical formulate about shotcrete support of super-strain rock and swelling rock are pointed out and analysed.
出处
《中国矿山工程》
2005年第1期41-44,共4页
China Mine Engineering
