张乾青   

Title:Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

MORE>
Language：English

Patents

Title : 一种适用于软弱破碎围岩的吸能让压隧道支护系统及方法

Hits :

Title:一种适用于软弱破碎围岩的吸能让压隧道支护系统及方法

Affilication of Author(s):岩土与结构工程研究中心

Patent Applicant:lishucai,liliping,zhangqianqing

Type of Patent:发明

Application Number:201410356142.1

Number of Inventors:3

Service Invention or Not:no

Application Date:2014-07-24

Publication Date:2016-04-06

Authorization Date:2016-04-06

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
Click：    MOBILE Version Login SDU

The Last Update Time : ..