全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

输电塔三维精确有限元模型

, PP. 67-75

Keywords: 土体-基础-输电塔-线体系,动力特性,时程分析

Full-Text   Cite this paper   Add to My Lib

Abstract:

以呼伦贝尔-辽宁之间的500kV直流输电线路的电塔体系为背景,采用ANSYS软件建立了土体-基础-塔-线体系的精确有限元模型,并对其进行了动力特性及其在风荷载作用下的动力反应分析,比较了考虑和不考虑基础和土时输电塔动力反应的差异,讨论了基础和土体对输电塔的影响,并分析了产生此种变化的原因。

References

[1]  王肇民,Veil U.塔桅结构[J].上海:同济大学,1989.
[2]  Ozono S,Maeda J,Makino M.Characteristics of In-plane Free Vibration of Tran smission Line Systems[J].Engin eering Structure.1988,10(10):272-280.
[3]  Yasui H.Analytical study on wind-induced vibration of power transmission towers[J].Journal ofWind Engineering and Industrial Aerodynamics,1999,83(2):431-441.
[4]  Li Hongnan.Response of Tran smission Tower System To Horizontal And Rocking Earthquake Excitations[J].Earthquake Engineering and Engineering Vibration,1997,17(4):34-42.
[5]  Li Hongnan.Seismic Response Analysis method For Coupled System of Transmission Lines And Towers Part II:In-Plane[J].Earthquake Engineering and Engineering Vibration.1996,16(4):78-87.
[6]  Li Hong Nan,Sh iWenLong,Wang Guo Xin,Jia Lian Guang.Simplified models and experimental verification for coupled transmission tower-linesystem to seismic excitation s[J].Journal of Sound and Vibration 2005,28(6):569-585.
[7]  瞿伟廉,殷惠君,陈波.输电线路动力分析的多质点模型研究[D].华中科技大学学报,2003,20(2):1-5.
[8]  Liang SG.Ananalys is of wind induced responses for Dashenggu an electrical transmission towerline system across the Yangtze River[C].Proceedings of the 10th International Conference on Wind Engineering,Copenhagen,1999:565~570.
[9]  袁平.输电塔塔-线体系风振反应分析[J].自然灾害学报,2007,16(4);91-96.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133