Finite element method;
Bridges;
highway;
Superstructures;
Bridge decks;
Deflection;
D O I:
10.1061/(ASCE)1084-0702(2003)8:3(173)
中图分类号:
TU [建筑科学];
学科分类号:
0813 ;
摘要:
The most popular type of bridge in service today is the concrete deck on steel-girder composite bridge. A finite-element model is built to analyze the superstructure of this type of bridge under working load conditions. The deflections along a test bridge are computed by using this method; the results obtained are close to the experimental data. The concrete deck of the bridge is analyzed using nonlinear finite elements, of which the analytical procedure is described in detail. A comparison is also made between this method and the traditional transformed area method.