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一种浅埋下穿高速公路大断面隧道的施工方法

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  • Release time:2019-03-06

  • Disigner of the Invention:施成华 ;任又钧 ;雷亚峰 ;彭立敏 ;雷明锋 ;曹成勇 ;谭勇

  • Type of Patent:Invent

  • Authorization number:ZL 2014 1 0305596.6

  • Service Invention or Not:no

  • Authorization Date:2016-03-16

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