摘要
文章以湖南长沙湘江北大桥为例,详细分析由于荷载变化对双塔单索面斜拉桥的内力影响,阐述荷载的增加对既有桥梁结构的影响。
By example of the second bridge on XIANG-JIANG river in CHANGSHA,the effect is studied to the internal force of a twin-stayed bridge with sigle-cable-plane due to adding loads, and shows the effects of existing bridge by adding loads.
出处
《企业技术开发》
2004年第8期17-19,58,共4页
Technological Development of Enterprise
关键词
既有桥
斜拉桥
荷载等级
承载能力
existing bridge
stayed bridge
grade of loads
carrying capacity
