Guangzhao Chang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
System for detecting crack growth of asphalt pavement based on bino...
- Patent number 11,486,548
- Issue date Nov 1, 2022
- Yuchuan Du
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
A SYSTEM FOR DETECTING CRACK GROWTH OF ASPHALT PAVEMENT BASED ON BI...
- Publication number 20190339209
- Publication date Nov 7, 2019
- Yuchuan DU
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES