软岩巷道扩孔锚固机理及支护控制数值模拟研究

软岩巷道扩孔锚固机理及支护控制数值模拟研究

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Journal of Shandong University of Science and Technology (Natural Science) ›› 2021, Vol. 40 ›› Issue (03) : 35-43. DOI: 10.16452/j.cnki.sdkjzk.2021.03.005

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