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薄壁金属结构与巷道锚固围岩耦合作用的防冲支护结构

  • Release time:2020-10-30
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  • Affilication of Author(s): 

    中国矿业大学煤炭精细勘探与智能开发全国重点实验室

  • Disigner of the Invention: 

    doulinming,李振雷,巩思园,hehu,He Jiang

  • Type of Patent: 

    国内

  • State of Patent: 

    专利授权

  • Application Number: 

    201310543094.2

  • Number of Inventors: 

    6

  • Service Invention or Not: 

    no

  • Application Date: 

    2013-11-06

  • Authorization Date: 

    2015-08-12

  • First Author: 

    wangguifeng
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