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垂直深部钻孔注浆止浆工艺

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

  • Type of Patent:发明

  • Application Number:202210954673.5

  • Number of Inventors:2

  • Service Invention or Not:no

  • Application Date:2022-08-10

  • Publication Date:2023-09-29

  • Authorization Date:2023-09-29

  • Publication Date:2023-09-29

  • Application Date:2022-08-10

  • Authorization Date:2023-09-29
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