张乾青   

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

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Language：English

Patents

Title : 一种桩身混凝土钻芯补注浆的装置 及补注浆方法

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Title:一种桩身混凝土钻芯补注浆的装置 及补注浆方法

Affilication of Author(s):岩土与结构工程研究中心

Patent Applicant:zhangqianqing

Type of Patent:发明

Application Number:201610247091.8

Number of Inventors:1

Service Invention or Not:no

Application Date:2016-04-20

Publication Date:2017-11-21

Authorization Date:2017-11-21

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