Evaluation of seismic response of server cabinets through shaking table tests

X Zhang, Z Li, G Sun, P Zhang, H Zuo, Q Shang… - Engineering …, 2024 - Elsevier
Telecommunication system is one of the critical lifeline systems for national life and post-
earthquake emergency response. Telecommunication equipment is the necessary …

Shaking table tests of a switching power cabinet considering physical damage and functionality loss

H Zuo, G Sun, P Zhang, M Wang, J Li, Q Shang… - Soil Dynamics and …, 2024 - Elsevier
Switching power cabinets are critical equipment that converts alternating current (AC) to
direct current (DC) for electrical power system of telecommunication buildings. Post …

Uncertainty quantification for nonlinear seismic analysis of cabinet facility in nuclear power plants

TT Tran, D Kim - Nuclear Engineering and Design, 2019 - Elsevier
Abstract Effects of spatial variability of structural properties on seismic responses of cabinet
facility in the nuclear power plant are investigated. For the nonlinear behaviour of the …

Shake table seismic performance assessment of auxiliary battery power systems using the FEMA 461 protocol

A Ghith, M Ezzeldin, M Tait… - Journal of Structural …, 2019 - ascelibrary.org
Auxiliary batteries and battery rack systems are widely used as a risk mitigation strategy in
several critical facilities to supply power following loss of external power from the grid …

[HTML][HTML] Shaking table test and numerical analysis of nuclear piping under low-and high-frequency earthquake motions

S Kwag, S Eem, J Kwak, H Lee, J Oh, GH Koo… - Nuclear Engineering …, 2022 - Elsevier
A nuclear power plant (NPP) piping is designed against low-frequency earthquakes.
However, earthquakes that can occur at NPP sites in the eastern part of the United States …

Shaking table tests of power distribution cabinets: Physical damage, post-earthquake functionality and seismic response evaluation

Q Shang, H Zuo, X Zhang, Z Li, G Sun, P Zhang, J Li… - Structures, 2024 - Elsevier
Power distribution cabinets (PDCs) are widely used in several critical facilities to ensure the
power supply and distribution. Although these cabinets may suffer seismic damage during …

Performance of battery rack auxiliary power systems under FEMA 461 quasi-static seismic loading protocol

A Ghith, M Ezzeldin, M Tait, W El-Dakhakhni - Structures, 2020 - Elsevier
The performance of nonstructural components in nuclear power plants (NPPs), which is
primarily based on experience and historical data, has been attracting increased interest …

Development of system design and seismic performance evaluation for reactor pool working platform of a research reactor

S Kwag, JM Lee, J Oh, JS Ryu - Nuclear Engineering and Design, 2014 - Elsevier
The reactor pool working platform (RPWP) has been newly designed for an open-tank-in-
pool type research reactor, and its seismic response, structural integrity, serviceability, and …

Sinusoidal acceleration harmonic estimation using the extended Kalman filter for an electro-hydraulic servo shaking table

J Yao, H Yan, R Xiao, D Di, G Jiang… - Journal of Vibration …, 2015 - journals.sagepub.com
Shaking tables play a vital role in mechanical environmental simulation. Sinusoidal shaking
tests are usually applied to specimens for simulating periodic motions. Due to the …

[HTML][HTML] Seismic capacity re-evaluation of the 480V motor control center of South Korea NPPs using earthquake experience and experiment data

E Choi, MK Kim, IK Choi - Nuclear Engineering and Technology, 2022 - Elsevier
The recent seismic events that occurred in South Korea have increased the interest in the re-
evaluation of the seismic capacity of nuclear power plant (NPP) equipment, which is often …