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镜铁山铁矿采用插管法和超前锚杆支护法成功地解决了破碎矿岩中平巷掘进问题，积累了在不稳定矿岩中平巷掘进施工的经验。
In the case of the Guan Tie Shan Iron Mine, the tunneling problem in the fractured ores has been successfully solved by the method of intubation and advance bolting, and the experience of tunneling in unstable ores has been accumulated.