Title : 台阶法施工隧道围岩及支护结构力学特性试验系统
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Title:台阶法施工隧道围岩及支护结构力学特性试验系统
Affilication of Author(s):岩土与结构工程研究中心
Patent Applicant:zhangqianqing
Type of Patent:实用新型
Application Number:201721691888.3
Number of Inventors:3
Service Invention or Not:no
Application Date:2017-12-07
Publication Date:2018-06-29
Authorization Date:2018-06-29
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