1. Graduate Student, Muroran Institute of Technology, M. Eng.
2. Prof., Dept. of Civil Eng. and Architecture, Muroran Institute of Technology, Dr. Eng.
3. Technical Staff, Dept. of Civil Eng. and Architecture, Muroran Institute of Technology
4. Lecturer, Dept. of Civil Eng. and Architecture, Muroran Institute of Technology, Dr. Eng.
5. Prof., Dept. of Civil Eng. and Architecture, Shenyang University of Technology