华恒矿业双大巷跨采技术及巷道加固支护效果分析

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曹淑良, 杨林, 陈健

Crossmining Technology of Doublelarge Roadways and Analysis of Supporting Effect of Roadway Reinforcement in Huaheng Mining

Cao Shuliang, Yang Lin, Chen Jian

现代矿业 . 2020, (01): 73 -76 .