周宗青
Click:
The Last Update Time:..
Patents
一种隧道不良地质体微震超前探测系统及方法
2021-11-12 Hits:
Affilication of Author(s):岩土与结构工程研究中心
Type of Patent:发明
Application Number:201911045928.0
Number of Inventors:3
Service Invention or Not:no
Application Date:2019-10-30
Publication Date:2021-10-29
Authorization Date:2021-10-29
Publication Date:2021-10-29
Application Date:2019-10-30
Authorization Date:2021-10-29
Copyright All Rights Reserved Shandong University Address: No. 27 Shanda South Road, Jinan City, Shandong Province, China: 250100
Information desk: (86) - 0531-88395114
On Duty Telephone: (86) - 0531-88364731 Construction and Maintenance: Information Work Office of Shandong University