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A modal analysis followed by implicit dynamic analysis was conducted for the moving load analysis.
There are several important parameters in moving load analysis, which affect the dynamic response of bridges, such as material properties, speed of vehicle, damping, and vehicle weight.
The proposed methodology for moving load analysis has been incorporated in automated software to load rate a large number of bridges efficiently.
The resulting expressions have been implemented in the general finite element framework OpenSees which is well suited to the moving load analysis of bridges.
The B3-spline finite strip method is reviewed and its application is extended to the moving load analysis of arbitrarily shaped plates.
After illustrating the natural modes of the bridge, and validating the results with the field test data, the effect of four parameters on moving load analysis and bridge column response will be discussed.
Similar(54)
To study the dynamic behavior of the bridge under a moving load, a modal analysis followed by an implicit dynamic analysis was carried out.
Three different alternatives are considered: a static analysis taken into account a dynamic amplification factor, a dynamic analysis with a moving load model, or a dynamic analysis with multi-body models for the train vehicles include the train bridge interaction effect.
A new method for crack identification of bridge beam structures under a moving load based on wavelet analysis is presented.
In part I, a fatigue assessment of the Sesia viaduct is performed by using both a static analysis and a dynamic analysis with a moving load model; fatigue damage levels of several concerned details are calculated and the fatigue critical details are identified.
Using a simulation of the pantograph catenary system, the static deflection of the catenary, the stiffness variation in the contact lines, the dynamic response of the catenary undergoing a constant moving load and the contact force analysis were executed.
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