深基坑钢管内支撑轴力预加装置及其轴力预加方法

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Affilication of Author(s):土木工程学院

Patent Coverage:国内

Disigner of the Invention:Zheng Lianqiong,周继忠,蔡雪峰,蔡雪峰 周继忠 陈小成 叶婉玲 郑莲琼

Type of Patent:发明专利

State of Patent:专利授权

Application Number:201210302006.5

Authorization number:1430617

Number of Inventors:1

Service Invention or Not:yes

Application Date:2012-08-22

Publication Date:2012-12-19

Authorization Date:2014-07-02