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结合国际上桥梁抗震设计规范的延性抗震理论,我国铁路桥梁抗震设计规范也纳入了延性抗震设计的理念,针对铁路桥墩的特点进行一些延性设计分析。
Combined with the ductile seismic theory of seismic design of bridges in the world, the seismic design code of China’s railway bridges also incorporates the concept of ductile seismic design, and some ductile design analyzes are made according to the characteristics of railway piers.