焦家金矿深部巷道U型钢壁后分区段注浆参数优化

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孟祥凯李晓飞

Optimization of Grouting Parameters for Section by Section Behind Ushaped Steel Wall in Deep Roadway of Jiaojia Gold Mine

Meng Xiangkai Li Xiaofei

现代矿业 . 2020, (07): 67 -69 .