Results 1 to 10 of about 20,802,800 (281)
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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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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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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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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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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Energies, 2022 Transmission towers are prone to collapse under strong wind load, resulting in significant economic losses. In order to investigate the collapse mechanism and failure modes of the transmission tower under strong wind load and whether the wind vibration ...
Junkuo Li +8 more
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Influence of conductors on the wind-induced stability of transmission tower-line systems
Advances in Wind EngineeringThis study examines the influence of conductors on the stability of transmission tower-line systems under wind loading. Numerical simulations utilizing finite element methods were conducted to evaluate and compare the aeroelastic behavior and structural ...
Fubin Chen +7 more
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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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