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本文介绍了一些阶段自然崩落法矿山的矿山压力情况及其巷道支护的主要结构型式后,结合我国武钢金山店铁矿的实践经验,对锚喷支护的设计与施工及喷锚支护作用原理进行了阐述。
This paper introduces the mine pressure conditions in some stages of natural caving mining and the main structure types of roadway support. Based on the practical experience of iron and steel mine in Jinshandian Iron and Steel Company of China, the design and construction of bolting and shotcreting support and the effect of shotcrete and bolt support The principle is explained.