鑫顺煤业厚煤层综放面顶板破断形态及合理煤柱宽度研究

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王腾飞

Research on Roof Fracture Morphology and Reasonable Coal Pillar Width of Fully Mechanized Caving Face in Thick Coal Seams of Xinshun Coal Industry

WANG Tengfei

现代矿业 . 2025, (09): 73 -78，84 .