简要介绍日本单跨门式刚架桥的特点,通过抗震性能,解析方法,解析步骤,设计水平震度,地震土压系数等几方面对抗震设计进行了阐述.最后介绍了单跨门式刚架桥的适用条件.%This paper introduces the characteristics of Japanese portal frame bridge, and seismic design of bridge are described by the seismic performance, analytical methods and procedures, the design level of seismic intensity, seismic pressure coefficient. Finally, it introduces application conditions of portal frame bridge.
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