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Dynamic Responses and Vibration Control of the Transmission Tower-Line System: A State-of-the-Art Review [PDF]
The Scientific World Journal, 2014 This paper presented an overview on the dynamic analysis and control of the transmission tower-line system in the past forty years. The challenges and future developing trends in the dynamic analysis and mitigation of the transmission tower-line system ...
Bo Chen +3 more
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Failure Patterns of Transmission Tower-Line System Caused by Landslide Events
Energies, 2022 A transmission tower-line system consists of many towers and cables, which is a long-span structure. Due to topographical restrictions, the structure inevitably passes through wide areas prone to landslide hazards. The landslide causes the failure of the
Hong Yu +5 more
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Study on Stability of Transmission Tower-Line System under a Downburst
Buildings, 2022 A downburst is one of the high-intensity winds that cause transmission tower failures. In recent years, downbursts have brought great disasters to the economies and lives of people all around the world.
Yongli Zhong +5 more
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The Effect Analysis of Strain Rate on Power Transmission Tower-Line System under Seismic Excitation [PDF]
The Scientific World Journal, 2014 The effect analysis of strain rate on power transmission tower-line system under seismic excitation is studied in this paper. A three-dimensional finite element model of a transmission tower-line system is created based on a real project.
Li Tian, Wenming Wang, Hui Qian
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Collapse Analysis of a Transmission Tower-Line System Induced by Ice Shedding [PDF]
Frontiers in Physics, 2021 Ice shedding causes transmission lines to vibrate violently, which induces a sharp increase in the longitudinal unbalanced tension of the lines, even resulting in the progressive collapse of transmission towers in serious cases, which is a common ice ...
Jiaxiang Li +5 more
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Experiment Study on Dynamic Effects of Tower-Line Systems Induced by Ice Shedding
Advances in Civil Engineering, 2020 Taking the 220âkV transmission line as the prototype, a test model of the double-span tower-line system with a scale ratio of 1â:â20 was proposed on the basis of dynamic similarity theory. 14 different working conditions including zippered, simultaneous,
Xianzhong Xie +4 more
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Energies, 2019 Under the typhoon disaster, the power grid often has serious accidents caused by falling power towers and breaking lines. It is of great significance to analyze and predict the damage probability of a transmission line-tower system for disaster ...
Hui Hou +5 more
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Seismic Fragility Analysis of the Transmission Tower-Line System Considering Bolt Slippage
Applied SciencesSeismic fragility analysis can directly reflect the damage probability of the transmission tower-line system and effectively evaluate the seismic performance.
Jia-Xiang Li, Chao Zhang, Jin-Peng Cheng
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Random Wind-induced Response Analysis of Transmission Tower-line System
Energy Procedia, 2012 AbstractIn order to research the the effects of conductor wires on transmission tower under wind load, considering the theory of flat cable assumptions, the vibration equation of transmission tower-line system under wind load was deduced. Using software ANSYS, The 3-D finite element models of single tower, one tower and two spans of conductor wires ...
Li, Qin, Junjian, Yuan, Wei, Li
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DYNAMIC RESEARCH OF TRANSMISSION LINES TOWER-LINE SYSTEM
Jixie qiangdu, 2015 In the transmission lines,the safety operation of the tower-line system is very important,Therefore,the ANSYS analysis software can be used to establish and analysis the tower-line system of the transmission lines. In the process of analysis,the model of
HUANG XinBo +4 more
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