Title: Study of dynamic response of highway-bridge with vehicles
Abstract:On the basis of the characteristics of highway bridge,regarding the bridge and vehicles as a whole system,this paper sets up an effective method to analyze the arch bridge's dynamic response under mov...On the basis of the characteristics of highway bridge,regarding the bridge and vehicles as a whole system,this paper sets up an effective method to analyze the arch bridge's dynamic response under moving vehicles loads.This method derives the governing equations of bridge vehicle system with three dimensional automobile method and spatial freedoms of bridge,solving the governing equations by Newmark β method after reducing the bridge's freedoms with its mode shapes which are obtained by FEM.As there is no special restriction for the bridge structure and the automobile mode is standardized,the proposed method can consider the case with different bridge structures and automobile modes.The numerical examples shows that this method is reliable and has high precision.Read More
Publication Year: 2000
Publication Date: 2000-01-01
Language: en
Type: article
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