一种具有监测围岩变形功能的吸能锚杆及其施工方法
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Title:一种具有监测围岩变形功能的吸能锚杆及其施工方法
Institution:岩土与地下工程研究院
Type of Patent:Invent
Application Number:201911120387.3
Number of Inventors:2
Service Invention or Not:No
Application Date:2019-11-15
Publication Date:2021-10-08
Authorization Date:2021-10-08
Release Time:2021-11-11