1. 1) JSCE: The Specifications for Steel Railway Bridges. 1974 (in Japanese).
2. 2) JSCE: Fatigue Design for Honshu-Shikoku Bridges. 1974 (in Japanese).
3. 3) Hirt, M. A., Yen, B. T. and Fisher, J. W.: Fatigue Strength of Rolled and welded Steel Beams. Journal of the Structural Division. Proc. of ASCE, ST 7, pp. 1867-1911, 1971. 7.
4. 4) Olivier, R. and Ritter, W.: Catalogue of S-N Curves of Welded Joints in Structural Steels. Uniform Statistical Analysis of Fatigue Test Resuls, DVS Report, No. 56, 1979.
5. 5) AASHTO: Standard Speecifications for Highway Bridges, 1977.