特厚煤层综放面小煤柱沿空掘巷安全保障体系研究

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赵海兵贾雅雅孙邈

Study on Safety Guarantee System of Small Coal Pillar Gobside Entry Driving of Fully Mechanized Caving Mining in Specially Thick Coal Seam Working Face

Zhao Haibing Jia Yaya Sun Miao

现代矿业 . 2020, (07): 36 -39 .

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