3Bardet J.P., Idriss I.M., O'Rourke T.D. et al., 1997. North America-Japan Workshop on the Geotechnical Aspects of the Kobe, Loma Prieta and Northridge Earthquake, University of Southern California, 38--43.
8Priestley M J N, Seible F, Calvi G M. Seismic Design and Ret- rofit of Bridges [ M]. New York: Wiley Interscience, 1995.
9Priestley M J N. Brief Comments on Elastic Flexibility of Rein- forced Concrete Frames and Significance to Seismic Design [ J ], Bulletin of the New Zealand National Society for Earthquake Engineering, 1998, 31(4) : 246 -259.
10AASHTO. AASHTO LRFD Bridge Design Specifications [ S]. Washington, DC : American Association of State Highway and Transporta- tion Officials, 2004.
