3Mutsuyoshi H, Tsuchlda K, Matupayont S, ect. Flexural Behavior and Proposal of Design Equation for Flexural Strength PC Members. Journal of Materials, Concrete Structures and Pavement. Japan Society of Civil Engineers, 1995,26(508) :67 ~ 76.
4Trinh J L. Structural Strengthening by External Prestressing. In: Proceedings, U.S.-European Workshop on Bridge Evalution, Repair and Rehabilitation. 1990:513 ~ 523.
5Sun B J. Rehabilitation of a Grillage Floor Building. Structural Engineer, 1998,76(2) :22 ~ 24.