1. 1) MacGregor, R. J. G., Kreger, M. E. and Breen, J. E.: Evaluation of Strength and Ductile of Precast Segmental Box Girder Construction with External Tendons, State Department of Highway and Public Transportation Research Report, No.365-3F, Jan. 1989.
2. 2) Sivaleepunth, C., Niwa, J., Nguyen, D. H., Hasegawa, T. and Hamada, Y.: Shear Carrying Capacity of Segmental Prestrtessed Concrete Beams, Journal of Materials, Concrete Structures and Pavements, JSCE, Vol.65, No.1, pp.63-75, Feb. 2009.
3. 3) Sivaleepunth, C., Niwa, J., Bui, K. D., Tamura, S. and Hamada, Y.: Simplified Truss Model for Externally Prestrtessed Concrete Beams, Journal of Materials, Concrete Structures and Pavements, JSCE, Vol.63, No.4, pp.562-574, Oct. 2007.
4. 4) Thorenfeldt, E., Tomaszewicz, A. and Jensen, J. J.: Mechanical Properties of High-Strength Concrete and Application in Design, Symposium Proceeding, Utilization of High-Strength Concrete, Norway, 1987.
5. 5) Hordijk, D. A.: Local Approach to Fatigue of Concrete, PhD thesis, Delft University of Technology, 1991.