Da ZHENG

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Pseudo-static test device and method for seismic behavior of connec...
- Patent number 11,714,025
- Issue date Aug 1, 2023
- CHENGDU UNIVERSITY OF TECHNOLOGY
- Hua Zhao
- G01 - MEASURING TESTING
Information Patent Grant
Loading platform for rock mechanics test
- Patent number 11,215,540
- Issue date Jan 4, 2022
- CHENGDU UNIVERISITY OF TECHNOLOGY
- Yufeng Wei
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
PSEUDO-STATIC TEST DEVICE AND METHOD FOR SEISMIC BEHAVIOR OF CONNEC...
- Publication number 20230221211
- Publication date Jul 13, 2023
- Chengdu University of Technology
- Hua ZHAO
- G01 - MEASURING TESTING
Information Patent Application
Loading Platform for Rock Mechanics Test
- Publication number 20190331567
- Publication date Oct 31, 2019
- Chengdu University of Technology
- Yufeng WEI
- G01 - MEASURING TESTING