1. School of Civil Engineering, Hefei University of Technology, Hefei, P.R. China
2. Beijing Advanced Innovation Center for Future Urban Design, Beijing University of Civil Engineering and Architecture, Beijing, P.R. China
3. School of Civil and Transportation Engineering, Beijing University of Civil Engineering and Architecture, Beijing, P.R. China
4. College of Architecture and Art, Hefei University of Technology, Hefei, P.R. China