1. School of Engineering, Department of Civil and Environmental Engineering, Tohoku University, Sendai, Japan
2. Construction/Maintenance Departmen, Kanazawa Branch, Central Nippon Expressway Co. Ltd., Kanazawa, Japan
3. Design & Engineering Department (Technical Development & Administration Section), Building Construction & Steel Structures Engineering Division, Building & Infrastructure Sector, Nippon Steel Engineering Co. Ltd., Tokyo, Japan
4. Bridge Products Department (Engineering Section), Business Development Division, Building & Infrastructure Sector, Nippon Steel Engineering Co. Ltd., Tokyo, Japan