Results 1 to 10 of about 22,959,059 (269)

Study on Stability of Transmission Tower-Line System under a Downburst

open access: yesBuildings, 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
doaj   +5 more sources

Dynamic Responses and Vibration Control of the Transmission Tower-Line System: A State-of-the-Art Review [PDF]

open access: yesThe 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
doaj   +6 more sources

The Effect Analysis of Strain Rate on Power Transmission Tower-Line System under Seismic Excitation [PDF]

open access: yesThe 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
doaj   +3 more sources

Failure Patterns of Transmission Tower-Line System Caused by Landslide Events

open access: yesEnergies, 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
doaj   +3 more sources

Collapse Analysis of a Transmission Tower-Line System Induced by Ice Shedding [PDF]

open access: yesFrontiers 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
doaj   +4 more sources

DYNAMIC RESEARCH OF TRANSMISSION LINES TOWER-LINE SYSTEM

open access: yesJixie 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
doaj   +3 more sources

Influence of conductors on the wind-induced stability of transmission tower-line systems

open access: yesAdvances in Wind Engineering
This 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
doaj   +4 more sources

Dynamic Response of Transmission Tower-Line Systems Due to Ground Vibration Caused by High-Speed Trains

open access: yesBuildings, 2023
With the continuous expansion of the scale of power grid and transportation infrastructure construction, the number of crossovers between transmission lines and high-speed railways continues to increase. At present, there is a lack of systematic research
Guifeng Zhao   +3 more
doaj   +2 more sources

Analytical Study on Static Behaviour of a Transmission Tower Line Systems

open access: yesJournal of Physics: Conference Series, 2021
Abstract The need for significant transmission and distribution system has been raised in India due to the large population living worldwide and its huge need for electricity supply due to the technological boom, making it necessary to be available 24×7.
B. Menaka, Vinoth Kumar
openaire   +1 more source

Analysis on Galloping of iced conductor of Transmission Tower-line System [PDF]

open access: yesAdvances in Engineering Research, 2015
Nonlinear finite element model of a transmission tower-line system was set up and galloping of iced bundle conductors in the system was numerically simulated by means of ANSYS software.The galloping trajectories,vibration frequency, galloping order, conductor tension and unbalanced tension characteristics of iced conductors were obtained.
Bin Liu, Kuan-jun Zhu, Yu-xian Di
openaire   +1 more source

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