| 大跨径预应力混凝土斜拉桥自振特性研究 |
| |
| 引用本文： | 朱海峰,侯振兴,汪宏,张仁巍.大跨径预应力混凝土斜拉桥自振特性研究[J].水利与建筑工程学报,2009,7(4):148-149. |
| |
| 作者姓名： | 朱海峰 侯振兴 汪宏 张仁巍 |
| |
| 作者单位： | 朱海峰(莆田学院,土建系,福建,莆田,351100);侯振兴(赣康高速公路有限公司,江西,赣州,341000);汪宏(重庆交通科研设计院,重庆,400067);张仁巍(三明学院,土建系,福建,三明,365000) |
| |
| 摘 要： | 结合石忠高速公路忠县长江大桥的工程实例,建立全漂浮体系斜拉桥的空间有限元分析模型,对该桥的自振特性进行计算研究,为大跨径斜拉桥抗风和抗震设计、施工以及使用阶段的健康检测和维护提供依据。
|
| 关 键 词： | 斜拉桥 有限元模型 自振特性 |
Study on Free Vibration Characteristics of Long-span Prestressed Concrete Cable-stayed Bridge |
| |
| Abstract: | In combination with the project example of Yangtse River Bridge in Zhongxian County,the space finite element analysis model for the cable-stayed bridge of full buoy system is established,and the free vibration characteristics of the bridge are calculated amd studied,providing the bases for the wind and earthquake resistant design and construction of the long-span cable-stayed bridge,as well as the health detection and maintenance of the bridge in operation. |
| |
| Keywords: | cable-stayed bridge finite element model free vibration characteristics |
| 本文献已被 维普 万方数据 等数据库收录！ |
|
