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一种软弱围岩大断面连拱隧道的快速施工方法

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  • Release time:2020-04-17

  • Patent Applicant:中南大学

  • Disigner of the Invention:丁祖德., 雷明锋, 杨伟超, 彭立敏, 施成华

  • Type of Patent:Invent

  • Authorization number:CN102373930A

  • Service Invention or Not:no

  • Publication Date:2012-03-14

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