洞庭湖大桥

介绍了研制的岳阳洞庭湖大桥（三塔双索面PC斜拉桥）全桥静动力试验模型，重点介绍了该模型的结构设计及关键工艺。

In this paper , the authors introduce a large aluminum made test model of Yueyang Dongting bridge ( three tower PC cable stayed bridge with double cable faces ) .

采用磁流变（MR）阻尼器对我国第一座三塔斜拉桥&湖南岳阳洞庭湖大桥斜拉索的减振问题进行了试验研究。

A full scale test of a stay cable incorporated with Magneto rheological ( MR ) dampers is performed on the Dongting Lake Bridge which is the first three pylon cable stayed bridge in China .

洞庭湖大桥桥头建筑设计与构思

Architectural Conception and Design of the Bridgehead of Dongting Lake Bridge

岳阳洞庭湖大桥模型横梁试验研究

The Research of Crossbeam of Yueyang Dongting Bridge Model Test

岳阳洞庭湖大桥模型动力相似理论分析

Dynamical Similarity Theory Analysis to the Model of Yueyang Dongting Lake Bridge

洞庭湖大桥拉索风雨振控制新技术

New Technique of Mitigating Wind-Rain-Induced Vibration on Stay Cable of Dongting Lake Bridge

洞庭湖大桥结构状态在线监测系统

Structural On-line Monitoring System of Dongting Lake Bridge

岳阳洞庭湖大桥斜拉桥索塔变形观测方

The Deformation Observation Method of the Three Main Suspended Towers of Yueyang Dongting Bridge

以洞庭湖大桥东引桥顶推梁为例，采用六面体单元建立空间有限元模型，对支座高程误差所引起的最大的局部应力进行了分析。

The spatial finite element program was used to closely analyze the local stress of the bearing settlements .

作为实例，对洞庭湖大桥的斜拉索进行了张力测试和参数评估。

As an example , tension force testing and parameter estimation on a st ay-cable of Dongting Lake Bridge were processed .

以岳阳洞庭湖大桥模型为例介绍了桥梁结构实验模型的静力和动力模型的相似理论，并用方程分析法和量纲矩阵分析法推论了相似判据以及模态参数的相似比。

The dynamic similarity principle of the model of Yueyang Dongting Lake Bridge is analyzed by similarity theory , and similarity ratio of modal parameters is got by modal analysis theory .

介绍了在湖南洞庭湖大桥上应用磁流变阻尼器进行拉索减振的试验情况，得到了安装阻尼器前后拉索系统的动力特性。

A full scale test of mitigating vibration of stay cable applying MR damper on Dongting Lake Bridge is introduced , dynamic properties of cable system with or without damper are obtained .