The design of the cable stayed bridge structure is optimized by using 3-d space finite element model.
应用三维空间有限元模型，进行斜拉桥结构优化设计。
In space finite element model, the elements of several kinds were used for different parts of the bridge.
有限元分析模型中对不同构件采用不同的有限单元，同时对不同单元之间的连接进行了有效的处理。
Based on a special method of Neural Networks, the finite element model about a larger complex space latticed truss structure was corrected.
依据神经网络的方法完成了对大跨度复杂体型网架结构有限元模型的修正。
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