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一种基于钻孔坍塌和诱导劈裂的砂层注浆地表抬升控制方法

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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:201810670494.2

  • Number of Inventors:1

  • Service Invention or Not:no

  • Application Date:2018-06-26

  • Application Date:2018-06-26
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