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一种盾构隧道管片非均质等效梁单元模型结构计算方法

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  • Release time:2019-03-06

  • Disigner of the Invention:费瑞振, 施成华, 彭立敏, 雷明锋

  • Type of Patent:Invent

  • Authorization number:ZL 2013 1 0532655.9

  • Service Invention or Not:no

  • Authorization Date:2017-01-25

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