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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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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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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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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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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Seismic Performance and Collapse Fragility of a 765 kV Transmission Tower–Line System
BuildingsBased on a real-world project in Pakistan, this study investigates the seismic performance and collapse fragility of a 765 kV transmission tower–line system.
Guo-Dong Shao +6 more
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Vibration Control of a Wind-Excited Transmission Tower-Line System by Shape Memory Alloy Dampers. [PDF]
Materials (Basel), 2022 To be typical electrical power infrastructures, high-rise tower-line systems are widely constructed for power transmission. These flexible tower structures commonly possess small damping and may suffer strong vibrations during external excitations.
Chen B, Song X, Li W, Wu J.
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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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Study on Wind-Induced Response of Transmission Tower-Line System under Downburst Wind
Buildings, 2022 Downburst is the main source of extreme wind speed in non-typhoon areas, which has caused a large amount of transmission line damage all over the world.
Zhiyuan Fang +3 more
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Dynamic Failure Mode Analysis for a Transmission Tower-Line System Induced by Strong Winds
EnergiesThe prevailing approach to the wind resistance design of transmission towers is rooted in the quasi-static method. However, this methodology faces criticism for neglecting tower-line coupling dynamics. Despite efforts to boost structural wind resilience,
Shizeng Liu +6 more
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