井下单自由面深孔爆破堵塞结构运动规律及长度确定

井下单自由面深孔爆破堵塞结构运动规律及长度确定

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Journal of Shandong University of Science and Technology (Natural Science) ›› 2025, Vol. 44 ›› Issue (02) : 1-11. DOI: 10.16452/j.cnki.sdkjzk.2025.02.001

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