Accurate modeling of joint effects in lattice transmission towers

WQ Jiang, ZQ Wang, G McClure, GL Wang… - Engineering Structures, 2011 - Elsevier
Lattice Transmission towers are vital components of overhead transmission lines which play
an important role in the operation of electrical power systems. Accurate prediction of the …

Ensuring the structural safety of overhead transmission lines by design

JX Li, G McClure, SH Wang - Journal of Aerospace Engineering, 2021 - ascelibrary.org
During service, transmission lines (TLs) will be subjected to unbalanced longitudinal loads
due to events such as conductor breakage, insulator failure, and sudden ice shedding …

Seismic response study of a steel lattice transmission tower considering the hysteresis characteristics of bolt joint slippage

JX Li, JP Cheng, C Zhang, CX Qu, XH Zhang… - Engineering …, 2023 - Elsevier
Ignorance of the influences of bolt slippage effects on transmission towers will lead to the
underestimation of the deformations of the transmission towers. Therefore, the responses of …

Direct analysis of an ultrahigh-voltage lattice transmission tower considering joint effects

WQ Jiang, YP Liu, SL Chan, ZQ Wang - Journal of Structural …, 2017 - ascelibrary.org
Transmission towers play an important role in transmitting electricity in a power grid safely
and reliably. In traditional design practice, the second-order P-Δ (frame side sway) and P-δ …

Model uncertainty applied to the failure analysis of transmission towers

RR Roman, LFF Miguel, F Alminhana - Engineering Failure Analysis, 2024 - Elsevier
The structural design of self-supporting transmission line towers (TLTs) typically employs
first-order elastic analysis to streamline practical engineering. Accordingly, due to their serial …

Reliability assessment of existing transmission line towers considering mechanical model uncertainties

RR de Souza, LFF Miguel, G McClure, F Alminhana… - Engineering …, 2021 - Elsevier
Reliability assessment of transmission line towers (TLTs) becomes particularly important in
the context of the growing demand for increasing the energy transport capacity of existing …

Numerical and full-scale test case studies on post-elastic performance of transmission towers

JX Li, XH Zhang, G McClure - Engineering Structures, 2022 - Elsevier
Post-elastic capacity of transmission tower is critical for the realistic assessment of tower
vulnerability under the extreme loading conditions. This paper first presented a series of …

Experimental and numerical study of the axial stiffness of bolted joints in steel lattice transmission tower legs

L An, J Wu, W Jiang - Engineering Structures, 2019 - Elsevier
Steel lattice transmission towers are constructed through the bolted assembly of various
sizes of angle steel members and joint slip is inevitable; ignorance of this slip, which is the …

Simplified joint-slippage model of bolted joint in lattice transmission tower

H Deng, C Li - Structures, 2021 - Elsevier
Joint-slippage models are key parameters in structural deflection prediction of angle steel
transmission towers. Depended by number of bolts, bolt diameter, bolt arrangement, cross …

Load-slip behaviour of single-leg bolted angle steel connections at elevated temperatures

X Liu, M Bradford, J Wang - Structures, 2022 - Elsevier
Steel lattice transmission towers and communication towers are vital infrastructure
components of power grid and telecommunication systems, respectively. They are usually …