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本文归纳了桥梁结构采用隔震技术时存在的主要问题，指出了模型桥梁进行模拟地震振动台试验研究的意义，简要介绍了模型试验设计情况及三种隔震体系模型桥梁动力特性测试结果。
This paper summarizes the main problems existing in the application of seismic isolation technology for bridge structures, points out the significance of the model bridge in simulating earthquake shaking table tests, and briefly introduces the design of the model tests and the test results of the dynamic characteristics of the three bridge models.