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Enhancement of the Chong Qi bridge project girder sections to reduce vortex shedding induced oscilla
[会议论文] 作者：C.Meinhardt,X.Yin,Y.Luo,X.Gao,
来源：The 7th International Conference on Bridge Maintenance, Safe 年份：2014
Since the main sections of the Chong Qi Bridge in China displayed a high dynamic response to wind induced vibrations,theoretical and experimental analysis h...
Enhancement of the Chong Qi bridge project girder sections to reduce vortex shedding induced oscilla
[会议论文] 作者：C.Meinhardt[1]X.Yin[2]Y.Luo[2]X.Gao[2],
来源：The 7th International Conference on Bridge Maintenance, Safe 年份：2014
Since the main sections of the Chong Qi Bridge in China displayed a high dynamic response to wind induced vibrations,theoretical and experimental analysis h...
[会议论文] 作者：尹学军,C.Meinhardt,罗勇,高星亮,王建立,
来源：第十一届全国随机振动理论与应用学术会议 年份：2015
崇启大桥主桥采用六跨钢箱梁,最大跨径185米,理论分析和风洞实验结果均表明容易产生竖向涡振现象.本文对TMD减振系统进行了方案研究,包括了TMD的最优参数、产品设计、现场调试和测试,测试结果表明,TMD安装完成后,桥梁阻尼比由0.3％增加到1.95％,有效的抑制了涡激振......
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