1. Dept. of Arch. & Civil Eng., Toyohashi Univ. of Technology
2. Toyohashi Univ. of Technology
3. Commercial Graph, and Const. Technical Service Dept., Sumitomo 3M Limited
4. Tokyo Building Construction Branch Office, SHO-BOND Corporation
5. Building Construction Division, Nippon Steel Corporation
6. Struct. Eng. Research Center, Tokyo Institute of Technology