1. College of Civil Engineering and Architecture, Zhejiang University, Hangzhou, People's Republic of China
2. Centre for Balance Architecture, Zhejiang University, Hangzhou, People's Republic of China
3. School of Civil Engineering, University of Leeds, Leeds, UK
4. Centre for Innovative Structures and Materials, School of Engineering, RMIT University, Melbourne, Australia
5. Department of Civil and Environmental Engineering, Imperial College London, London, UK