Results 21 to 30 of about 143,174 (257)

Study on Wind Loads of Different Height Transmission Towers under Downbursts with Different Parameters

open access: yesBuildings, 2022
Disaster investigation results have shown that most wind-induced damage to transmission towers is related to downbursts. To clarify the effects of downbursts’ parameters on transmission towers with different heights, studies were conducted on five ...
Zhisong Wang   +3 more
doaj   +1 more source

Monte Carlo evaluation of the impact of subsequent strokes on backflashover rate [PDF]

open access: yes, 2015
The paper deals with the impact of subsequent strokes on the backflashover rate (BFR) of HV overhead transmission lines (OHLs), assessed by means of an ATP-EMTP Monte Carlo procedure.
Gatta, Fabio Massimo   +3 more
core   +1 more source

A Novel Monocular Vision Technique for the Detection of Electric Transmission Tower Tilting Trend

open access: yesApplied Sciences, 2022
Transmission lines are primarily deployed overhead, and the transmission tower, acting as the fulcrum, can be affected by the unbalanced force of the wire and extreme weather, resulting in the transmission tower tilt, deformation, or collapse.
Yongsheng Yang   +5 more
doaj   +1 more source

Predicting remaining life of lattice steel transmission tower based on condition assessment and corrosion hazard data [PDF]

open access: yesE3S Web of Conferences, 2021
This paper presents a novel approach for predicting the remaining life of lattice steel transmission towers in Malaysia. The transmission tower components assessment grouped into ground corrosive condition, foundation condition, lattice steel body of the
Usman Fathoni, Nor Khalid Nor Hazwani
doaj   +1 more source

Numerical Simulation of Structural Behaviour of Transmission Towers [PDF]

open access: yes, 2003
Transmission towers are a vital component and management needs to assess the reliability and safety of these towers to minimise the risk of disruption to power supply that may result from in-service tower failure.
Albermani, F. G. A., Kitipornchai, S.
core   +1 more source

Effects of POD control on a DFIG wind turbine structural system [PDF]

open access: yes, 2020
This paper investigates the effects power oscillation damping (POD) controller could have on a wind turbine structural system. Most of the published work in this area has been done using relatively simple aerodynamic and structural models of a wind ...
Baloch, Shurooque   +6 more
core   +1 more source

Beefeaters, British History and the Empire in Asia and Australasia since 1826 [PDF]

open access: yes, 2012
The Yeoman Warders at the Tower of London (colloquially known as ‘Beefeaters’) have been represented as a quintessential part of British history. Their distinctive Tudor costumes and their highly visible role at the Tower made them iconic symbols of ...
Ward, Paul
core   +1 more source

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   +1 more source

Performance Evaluation on Transmission Tower-Line System with Passive Friction Dampers Subjected to Wind Excitations

open access: yesShock 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
doaj   +1 more source

Study on the Threshold for Deformation Rate of Transmission Tower Foundation in Goaf Subsidence Area

open access: yesZhongguo dianli, 2022
Goaf subsidence will cause such deformations as sliding and settlement of the transmission tower foundations, and even cause tower collapse in serious cases. This paper analyzes the tower inclination and foundation deformation rate of a 500 kV line under
Hong YU   +6 more
doaj   +1 more source

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