1. College of Civil Engineering and Architecture Zhejiang University Hangzhou China
2. Department of Architecture, Faculty of Engineering The University of Tokyo Tokyo Japan
3. Department of Architecture, Faculty of Engineering Fukuoka University Fukuoka Japan
4. Univ Lyon, Ecole Nationale d’Ingénieurs de Saint‐Etienne Laboratoire de Tribologie et de Dynamique des Systèmes, UMR 5513, 58 Rue Jean Parot, 42023 Saint‐Etienne Cedex 2 Saint‐Etienne France