重庆两江大桥桥型方案的美学创新与比选

随着时代的进步，越来越多的城市桥梁要求有更好的景观效果，从桥梁美学在设计中的应用来看，理念和表现手法上还有待进一步深化。重庆两江大桥造型新颖独特、美观协调，屹立于重庆最核心区域并与复杂而繁华的环境相融，成为重庆桥都创新性桥梁的代表。在其方案设计过程中，除现在建成的部分斜拉桥方案外，还同步提出过另外一个也同样极具创新性的桥型。通过对两江大桥方案的介绍，总结提炼2种方案的创新特点，并阐述方案最终选定的原因。

Aesthetic Innovation,Comparison and Selection of Bridge Type Schemes for Chongqing Two River Bridges

As age advances, more and more urban bridges are required for better landscape effect, from application of bridge aesthetics in design, ideas and skills of expression are to be further deepened. Chongqing two river bridges is novel and unique, elegant and harmonious, stands in the core area of Chongqing and is compatible with complicated and prosperous environment and becomes a representative of innovative bridges in Chongqing bridge capital. During design of its schemes, except for the scheme for existing constructed partially cable-stayed bridges, this paper also proposes another innovative bridge type in synchronism. Base on introduction of the schemes for two river bridges, the paper summarizes and extracts innovative features of two schemes and expatiates the reasons for final selection of the scheme.