西部大采高工作面保护煤柱宽度优化研究

西部大采高工作面保护煤柱宽度优化研究

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Journal of Shandong University of Science and Technology (Natural Science) ›› 2024, Vol. 43 ›› Issue (04) : 12-22. DOI: 10.16452/j.cnki.sdkjzk.2024.04.002

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