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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Buildings, 2022 The galloping condition of an iced eight-bundle conductor tower line system, under different parameters, is studied by using a finite element model of a multi-span iced eight-bundle conductor tower line system.
Bowen Tian +6 more
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Dynamic response analysis of transmission tower line system under random fluctuating wind field
电力工程技术The transmission tower and tower line coupling system is an important carrier of the power system transmission process. Strong winds in coastal areas have a significant impact on the transmission tower and tower line system. To study the dynamic response
YAN Chengyang +4 more
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IEEE AccessDownburst is a type of near-surface short-term destructive strong wind that significantly affects wind-sensitive flexible structures like transmission tower-line systems.
Yongli Zhong +4 more
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Performance Evaluation on Transmission Tower-Line System with Passive Friction Dampers Subjected to Wind Excitations [PDF]
Shock and Vibration, 2015 The vibration control and performance evaluation on a transmission-tower line system by using friction dampers subjected to wind excitations are carried out in this study. The three-dimensional finite element (FE) model of a transmission tower is firstly
Bo Chen +3 more
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Numerical analysis on wind-induced vibration response of long-span transmission tower-line system
GrađevinarBased on the engineering background related to ±800 kV ultra-high voltage (UHV) transmission lines spanning the Yellow River, finite element models were developed for single-tower and transmission tower-line systems, with their wind-induced responses ...
Xianxin Li +4 more
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Dynamic Response Modeling of Mountain Transmission Tower-Line Coupling System under Wind–Ice Load
Buildings, 2023 Transmission lines have the characteristics of being tall tower structures with a large span distribution of transmission lines that are sensitive to external loads such as wind and ice, and belong to strong, nonlinear, complex, rigid-flexible coupling ...
Haoran Song, Yingna Li
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Optimization of VEDs for Vibration Control of Transmission Line Tower
Advances in Civil Engineering, 2021 This paper investigates the optimization of viscoelastic dampers (VEDs) for vibration control of a transmission line tower. Considering the stiffness of the steel brace connected to a VED, the mechanical model of the VED-brace system was established ...
Guoping Huang +4 more
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Shaking Table Array Tests of an Ultra-High-Voltage Cup-Type Transmission Tower-Line System
Shock and Vibration, 2019 Ultra-high-voltage (UHV) cup-type transmission towers supported with long-span transmission lines are unavoidably subjected to the coupling action between the towers and the transmission lines. Therefore, investigating how tower-line coupling affects UHV
Fei Wang +4 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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