中文

一种隧道及地下工程注浆效果等级评价方法及系统

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  • Affilication of Author(s):岩土与结构工程研究中心

  • Patent Applicant:Liu Rentai

  • Type of Patent:发明

  • Application Number:201710154403.5

  • Number of Inventors:2

  • Service Invention or Not:no

  • Application Date:2017-03-15

  • Application Date:2017-03-15

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