张乾青
Title:Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
Patents
Title of Award : 台阶法施工隧道围岩及支护结构力学特性试验系统
Hits :
Title:台阶法施工隧道围岩及支护结构力学特性试验系统
Institution:岩土与结构工程研究中心
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
Release Time:2019-04-16