1. Professor, Dept. of Architecture, Graduate School of Human Environmental Studies, Kyushu Univ., 6-10-1 Hakozaki, Higashi-ku, Fukuoka-shi 812-8581, Japan.
2. Research Associate, Dept. of Architecture, Faculty of Engineering, Kagoshima Univ., 1-21-40 Korimoto, Kagoshima-shi 890-0065, Japan.
3. Professor, Dept. of Architecture, Faculty of Engineering, Mie Univ., Kamihama-cho, Tsu-shi 514-8507, Japan.
4. Advanced Research Engineer, Dept. of Production Engineering, Building Research Institute, Tachihara-1, Tsukuba, Ibaraki 305-0802, Japan.