1. Dept. of Arch., Graduate School of Eng., Tokyo Metropolitan University
2. Grad. School of Urban Environmental Sciences, Dept. Arch. and Building Eng., Tokyo Metropolitan University
3. Institute of Industrial Science, University of Tokyo
4. Dept. of Structural Engineering, Building Research Institute
5. National Research Institute for Earth Science and Disaster Prevention
6. Faculty of Engineering, Mie University, Dr. Eng.
7. Dept. of Science and Eng., Keio University