1. 1) Japan Sociaty of Civil Engineers, Report on the Steel Superstructure of Honshu-Shikoku Bridges, 1980 (In Japanese).
2. 2) Japan Sociaty of Civil Engineers, Report on the Steel Superstructure of Honshu-Shikoku Brkdges, 1981 (In Japanese).
3. 3) Tajima, J., Takena, K., Miki, C. and Ito, F.: Fatigue Strength of Truss Made of High Strength Steel, Proc. of JSCE, No. 341, 1984.
4. 4) Tajima, J., Asama, T., Miki, C. and Takenouchi, H.: Fatigue of Nodal Joint Box-section Truss Chords and Large Welded Joints, Colloquim IABSE, March, 1982.
5. 5) Miki, C., Tajima, J., Asahi, K. and Takenouchi, H.: Fatigue of Large-sized Longitudinal Butt Welds with Partial Penetration, Proc. of JSCE, No. 322, 1982.