| Chairman | Ochiai, H. | Kyushu University |
| Secretary General | Otani, J. | Kumamoto University |
| Secretary | Katagiri, M. | Nikken Sekkei Nakase Geotechnical Institute |
| Hirai, T. | Mitsui Chemicals Industiral Products Co. Ltd | |
| Miyata, Y. | National Defense Academy | |
| Members | Aoki, M. | Takenaka Reseach and Development Institute |
| Fukuda, N. | Fukken Co. Ltd. | |
| Iizuka, A. | Kobe University | |
| Kitazume, M. | Port and Airport Research Institute | |
| Kojima, K. | Railway Technical Research Institute | |
| Konami, T. | Okasan Livic Co. Ltd. | |
| Kotake, N. | Toyo Construction Co. Ltd. | |
| Kuwano, J. | Tokyo Institute of Technology | |
| Kumagai, K. | Hachinohe Institute of Technology | |
| Nozu, M. | Fudo Construction Co. Ltd. | |
| Ogata, K. | Research Institute of Japan Highway Public Co. | |
| Otani, Y. | Hirose Co. Ltd. | |
| Uchimura, T. | University of Tokyo | |
| Tsukamoto, Y. | Tokyo University of Science | |
| Wada, H. | Raito Kogyo Co. Ltd. | |
| Yokota, Y. | Maeda-Kosen Co. Ltd. |