1. 1) Nishikawa, K.: The Fatigue Problem and Repair Rehabilitation of Highway Bridges, The Bridge and Foundation Engineering, Vol. 17. No. 8, 1983 (in Japanese)
2. 2) Hanshin Expressway Public Corporation: Survey of Traffic Loads, 1976
3. 3) JSCE: Specification for Steel Railway Bridges, 1983
4. 4) JSSC: Specification for Fatigue Design by JSSC, JSSC Vol. 10, No. 101, 1975-5 (in Japanese)
5. 5) British Standards Institution: BS 5400; Part 10, Code of practice for fatigue, 1980