沙尔贡煤矿应力集中区域大断面机电设备硐室支护技术

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单坤航尹永明满富鑫

Support Technology of Large Section Electromechanical Equipment Chamber in the Stress Concentration Area of Shaergong Coal Mine#br#

SHAN Kunhang, YIN Yongming, MAN Fuxin

现代矿业 . 2020, (12): 87 - .