对跨线桥桥型设计的几点认识

On the design of fly-over bridge type

提出了对跨线桥的桥型结构进行美化设计的必要性,从美学造型角度阐述了结构选型的若干原则要求;并以实桥为例,分析了其技术经济指标和结构造型特点,经证明可以用作跨线桥的基本结构。

It puts forward the necessity of beautifying the design of fly-over bridge type structure, illustrates the principle requirements of structural form selection from modelling and landscape. Combined with a bridge, it analyses its technical economy index and structure and shape features, which is proved can be used as the basic structure of fly-over bridge.