1. School of Civil and Environmental Engineering Harbin Institute of Technology Shenzhen Shenzhen 518055 P. R. China
2. School of Civil Engineering Dalian University of Technology Dalian 116024 P. R. China
3. Department of Civil and Environmental Engineering The Hong Kong Polytechnic University Hung Hom Kowloon Hong Kong P. R. China
4. School of Materials Science and Engineering Dalian University of Technology Dalian 116024 P. R. China
5. Institute of Process Engineering Chinese Academy of Sciences Beijing 100190 P. R. China
6. Faculty of Engineering & Informatics University of Bradford Bradford BD7 1DP UK