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米拉山隧道凝灰岩开挖与支护力学特性研究
杨文东, 夏杰, 刘继国, 谢全敏, 陈必光
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米拉山隧道凝灰岩开挖与支护力学特性研究
Study on Mechanical Property of Tuff Excavation and Supporting in Mila Mountain Tunnel
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