张乾青   

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

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Language：English

Patents

Title : 用于穿越溶洞的软弱破碎地层隧道支护体系及安装方法

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Title:用于穿越溶洞的软弱破碎地层隧道支护体系及安装方法

Affilication of Author(s):岩土与结构工程研究中心

Patent Applicant:liliping,lishucai,shishaoshuai,xuzhenhao,zhangqianqing

Type of Patent:发明

Application Number:201510186053.1

Number of Inventors:5

Service Invention or Not:no

Application Date:2015-04-17

Publication Date:2017-05-31

Authorization Date:2017-05-31

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