Accurate modeling of joint effects in lattice transmission towers
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 …
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 …
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 …
underestimation of the deformations of the transmission towers. Therefore, the responses of …
Direct analysis of an ultrahigh-voltage lattice transmission tower considering joint effects
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 …
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 …
first-order elastic analysis to streamline practical engineering. Accordingly, due to their serial …
Reliability assessment of existing transmission line towers considering mechanical model uncertainties
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 …
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 …
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 …
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 …
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 …
components of power grid and telecommunication systems, respectively. They are usually …