1. 1) Nishikawa, K.: Fatigue Problems in Highway Bridges, Bridge and Foundation Engineering, Vol. 17. No. 8, pp. 19-23, 1983 (in Japanese).
2. 2) Fisher, J. W.: Fatigue and Fracture in Steel Bridges, John-Wiley & Sons, 1984.
3. 3) Public Works Research Institute, Ministry of Construction. Report No. 2123: Loading Tests on Kyowa Viaduct, 1984 (in Japanses).
4. 4) Takenouchi, H., Tanikura, I., Takakura, S. and Miki, C.: Stress Measurement of Steel Girder Bridges under Actual Traffic Load, Journal of Structural Engineering. Volume 33A, pp. 361-372 March 1987 (in Japanese).
5. 5) Masuda, N., Miki, C., Kashiwagi, H. and Kaidoh H.: Analyses of Sway Bracing Members in Composite-Girder Bridges, Proc. of JSCE, Structural Eng./Earthquake Eng., No. 386, I-8, pp. 115-124, 1987.