1. KANAZAWA UNIVERSITY, Graduate School of Natural Science and Technology(Kakuma-machi, Kanazawa-shi, Ishikawa 920-1192, Japan)
2. TEKKEN CORPORATION, Civil Engineering Division(2-5-3, Kandamisaki-cho, Chiyoda-ku, Tokyo 101-0061, Japan)
3. KANAZAWA UNIVERSITY, School of Geosciences and Civil Engineering(Kakuma-machi, Kanazawa-shi, Ishikawa 920-1192, Japan)
4. KANAZAWA UNIVERSITY, Faculty of Geosciences and Civil Engineering(Kakuma-machi, Kanazawa-shi, Ishikawa 920-1192, Japan)