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隧道注浆模型试验分序次分段注浆装置及其使用方法

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

  • Patent Applicant:zhangqingsong,zhangxiao,Liu Rentai

  • Type of Patent:发明

  • Application Number:201410179339.2

  • Number of Inventors:3

  • Service Invention or Not:no

  • Application Date:2014-04-30

  • Publication Date:2016-01-13

  • Authorization Date:2016-01-13

  • Publication Date:2016-01-13

  • Application Date:2014-04-30

  • Authorization Date:2016-01-13
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