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桥梁抗震设计分“抗震”和“减隔震”两种设计概念,分别阐述其设计原理及适用条件。并分析了各国桥梁抗震设计的应用情况。
The seismic design of the bridge is divided into two kinds of design concepts of “earthquake resistance” and “isolation and isolation”, respectively, and their design principles and applicable conditions are respectively elaborated. The application of seismic design of bridges in various countries is also analyzed.