A feasibility study on construction methods of high voltage transmission towers’ foundations
Sign Up to like & getrecommendations! Published in 2021 at "Archives of Civil and Mechanical Engineering"
DOI: 10.1007/s43452-021-00197-4
Abstract: Civil engineering projects deal with different risks over their life-cycle. Generally, risk sources are categorized into three types of cost, time, and project quality. The Modified Advanced Programmatic Risk Analysis Model (MAPRAM) is one of… read more here.
Keywords: foundation; study; transmission lines; life cycle ... See more keywords
Post-tensioned tendons for enhancing the seismic behaviour of base-isolated monopole transmission towers
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2021.113222
Abstract: Abstract The seismic performance of monopole transmission towers under the near-fault earthquake excitations are evaluated in this paper and some innovative solutions are presented to enhance their seismic behaviour. To this purpose, two benchmark concrete… read more here.
Keywords: transmission towers; transmission; seismic behaviour; monopole transmission ... See more keywords
Optimization of tower-footing grounding impedance for guyed-V transmission towers
Sign Up to like & getrecommendations! Published in 2019 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2019.105947
Abstract: Abstract Backflashover is one of the mechanisms by which lightning strikes can cause outages/damages in power systems. In this context, the tower-footing grounding system of transmission towers has an essential role for mitigating overvoltages that… read more here.
Keywords: grounding impedance; transmission towers; tower footing; footing grounding ... See more keywords
State of the art review of wind induced vibration and its control on transmission towers
Sign Up to like & getrecommendations! Published in 2021 at "Structures"
DOI: 10.1016/j.istruc.2020.11.015
Abstract: Abstract Transmission towers are used widely for transmitting electric power as there is a huge requirement of electricity consumption in every developing country. Structural design of steel transmission towers under the wind loading condition plays… read more here.
Keywords: wind; induced vibration; transmission towers; vibration ... See more keywords
Experimental and numerical investigation into ultimate capacity of longitudinal plate-to-circular hollow section K- and DK-joints in transmission towers
Sign Up to like & getrecommendations! Published in 2019 at "Thin-Walled Structures"
DOI: 10.1016/j.tws.2019.106240
Abstract: Abstract Longitudinal plate-to-circular hollow section DK-joints are generally used in transmission towers. In this study, the ultimate bearing capacities of planar K- and multiplanar DK-joints were investigated. Full-scale three-dimensional experiments involving DK-joints were performed, and… read more here.
Keywords: ultimate capacity; transmission towers; plate circular; longitudinal plate ... See more keywords
Smart Online Protection System for Power Transmission Towers: An IoT-Aided Design and Implementation
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3194904
Abstract: Transmission lines and towers have a crucial role in guaranteeing power system reliability and stability. Presently, physical patrol by staff is the major protection method for transmission towers which is practically ineffective and might lead… read more here.
Keywords: system; protection; transmission towers; power ... See more keywords
Impedance and Admittance Formulas for a Multistair Model of Transmission Towers
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Electromagnetic Compatibility"
DOI: 10.1109/temc.2020.2976644
Abstract: This article discusses formulas for the surge/characteristic impedance of vertical conductors. Calculated results of the surge impedance are compared with measured results on vertical conductors and transmission towers. The accuracy of the available time-domain formulas… read more here.
Keywords: impedance; time domain; transmission; transmission towers ... See more keywords
Full-Scale Tests and Numerical Simulations of Failure Mechanism of Power Transmission Towers
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Structural Stability and Dynamics"
DOI: 10.1142/s0219455418501092
Abstract: Full-scale tests are conducted to investigate the load-bearing capacity and failure mechanism of power transmission towers subjected to various loading patterns (broken lines, wind and ice). Detailed finite element models of power transmission towers are… read more here.
Keywords: power transmission; full scale; transmission towers; power ... See more keywords
Practical optimization of power transmission towers using the RBF-based ABC algorithm
Sign Up to like & getrecommendations! Published in 2020 at "Structural Engineering and Mechanics"
DOI: 10.12989/sem.2020.73.4.463
Abstract: This paper is aimed to address a simultaneous optimization of the size, shape, and topology of steel lattice towers through a combination of the radial basis function (RBF) neural networks and the artificial bee colony… read more here.
Keywords: optimization; topology; practical optimization; transmission towers ... See more keywords
A Kriging Surrogate Model for the Interference Reduction in the Settlement Surveillance Sensors of Steel Transmission Towers
Sign Up to like & getrecommendations! Published in 2019 at "Applied Sciences"
DOI: 10.3390/app9163343
Abstract: The utilization of modal frequency sensors is a feasible and effective way to monitor the settlement problem of the transmission tower foundation. However, the uncertainties and interference in the real operation environment of transmission towers… read more here.
Keywords: model; interference; kriging surrogate; transmission towers ... See more keywords