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一种偏压隧道初期支护参数的量化设计方法

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  • Release time:2019-03-06

  • Disigner of the Invention:刘正初, 杨伟超, 雷明锋, 彭立敏, 施成华

  • Type of Patent:Invent

  • Authorization number:ZL 2011 1 0286713.5

  • Service Invention or Not:no

  • Authorization Date:2014-04-02

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