大跨越高压输电塔线体系风致振动的研究与进展

通过对大跨越高压输电塔线体系风致振动近20年来国内外研究成果的总结,阐述了高压输电塔线体系在风荷载下结构振动特性研究的发展历程.首先简要介绍了高压输电塔线体系风致振动的研究内容和现状,然后从风致振动的研究对象、风致振动的机理和风致振动的分析方法3个方面,分别探讨了高压输电塔线体系风致振动研究发展的现状和所面临的问题,最后对塔线体系风致振动研究的未来趋势进行了展望.

Advances in research of wind-induced vibration of long-span high-voltage transmission line system

The development process of the research on the characteristics of wind-induced structural vibration was described based on the summary of the research progresses at home and abroad for recent 20 years.The content and current situation of the research on wind-induced structural vibration of the high-voltage transmission line system was briefly introduced at first;then some problems in the research were discussed from the objectives to be researched,the mechanism of the wind-induced vibration and the analysis methods;finally,the further development of the research was prospected.