1. Professor, Shizuoka Univ., Shizuoka 422-8529, Japan (corresponding author).
2. Assistant Professor, Shizuoka Univ., Shizuoka 422-8529, Japan.
3. Researcher, Tsukuba Building Research and Testing Laboratory of CBL, 2 Tatehara, Tsukuba 305-0802, Japan.
4. President, Nihon System Sekkei Architects and Engineers, 2-9-5 Ningyocho, Nihonbashi, Chuo-ku, Tokyo 103-0013, Japan.
5. Vice Manager, Nihon System Sekkei Architects and Engineers, 2-9-5 Ningyocho, Nihonbashi, Chuo-ku, Tokyo 103-0013, Japan.