1. School of Materials Science and Engineering Tianjin Chengjian University Tianjin P. R. China
2. Research Center Tianjin Key Laboratory of Building Green Functional Materials Tianjin P. R. China
3. Comprehensive Traffic Research Center Tianjin Institute of Transportation Science Tianjin P. R. China
4. Transportation Division Tianjin Transportation Infrastructure Maintenance Group Co. Ltd Tianjin P. R. China