On the basis of error analysis of finite element modeling, the multi-level model updating is put forward for long-span Bridges.

在有限元模型误差来源分析的基础上，提出了大跨桥梁结构模型误差的分层次修正方法。

youdao

To compare the results of static and dynamic test with initial finite element model calculations, error analysis of finite element modeling has been developed.

基于试验模型的静力试验和振动试验结果与初始有限元模型计算结果的比较，展开对面向健康诊断的悬索桥有限元建模的模型误差分析。

youdao

The results show that the solid element model are accurate but modeling complex, the virtual beam element model has the maximum error about -2.3% compared with the solid model.

计算结果表明：实体模型计算结果准确但建模复杂，与之相比，虚拟横梁单元模型的最大误差为-2.3%。

youdao