浅谈桥梁合理的美学设计和经济性

Reasonable aesthetic design and economy of bridges

随着经济的发展,作为交通运输构筑物的桥梁已不能满足人们对其欣赏功能的要求,桥梁美学愈来愈受到重视。本文首先阐述了桥梁美学的发展历史,展现了美学各个发展阶段的特点;接着介绍了桥梁美学的属性和设计原则,讲述了美学的独特内涵和本质;分析了桥梁的经济性,从功能、社会、美学价值中理解桥梁的经济性;最后建议从跨径与桥型,装饰,城市桥梁、景观桥的美学"代价"三个方面处理美学设计和经济性的关系,结合了工程实例来论证。提倡在桥梁的设计中要坚持合理的美学设计和经济性,为美化祖国的现代化城市和锦绣河山,建造出更多经济美观的优秀桥梁。

With the development of economy, as simple transportation structures, bridges can not meet the requirements of their appreciation function. The aesthetic value is also required incrementally. Bridge aesthetics has been paid more and more attentions. In this paper, at first, we demonstrate the characteristics of each stage of aesthetic development by reviewing the history of the bridge aesthetics; besides, by introducing the properties of the bridge aesthetics and design principles, we clarify the unique connotation and essence of aesthetics; what＇s more, by analyzing the bridge economy problems, we get to understand the economic value of bridges from the perspectives of function, society and aesthetics. At last, Combined with engineering examples, we suggest that we should follow three principles to judge the relationships between the economy and the aesthetic design of bridges： （1）bridge span and types; （2） decorations; （3） City bridge and landscape bridge aesthetics price. We advocate that we should insist on the reasonable design of the aesthetic and economy of the bridges and build more and more economic and elegant bridges to make contributions to our country.