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软弱围岩斜井大断面爆破开挖研究与应用
官黎明, 危皓, 冯志谦, 陈鹏高, 魏新傲
PDF(3051 KB)
软弱围岩斜井大断面爆破开挖研究与应用
Study and Application of Large Section Blasting Excavation of Inclined Shaft in Soft Rock Tunnel
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