To test and verify the reliability of equivalent beam method, finite element method is applied to the analysis on dynamiccharacteristic of frame style subway bridge.
为验证等效梁法的可靠性,运用有限元法对框架式地道桥的动力特性进行了分析。
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The test results show that this method can describe the dynamiccharacteristicof data steam effectively, and the effect of classification is evident.