Effects of pulse-like earthquake motions on a typical subway station structure obtained in shaking-table tests

ZY Chen, ZQ Liu - Engineering Structures, 2019 - Elsevier
A series of large-scale shaking table tests on a typical subway station structure were carried
out for pulse-like earthquake motions. The propagation of earthquake motions in soils is …

[HTML][HTML] Identifying significant earthquake intensity measures for evaluating seismic damage and fragility of nuclear power plant structures

DD Nguyen, B Thusa, TS Han, TH Lee - Nuclear Engineering and …, 2020 - Elsevier
Seismic design practices and seismic response analyses of civil structures and nuclear
power plants (NPPs) have conventionally used the peak ground acceleration (PGA) or …

Seismic performance assessment of high arch dams considering the pulse-like and directionality effects of near-fault ground motions

G Wang, SD Yan, DQ Li, W Du - Engineering Structures, 2024 - Elsevier
This paper investigates the pulse-like and directionality effects of near-fault horizontal
ground-motion records on the seismic performance of high arch dams. A 3-dimensional arch …

Nonlinear response analysis of SDOF systems subjected to doublet earthquake ground motions: A case study on 2012 Varzaghan–Ahar events

S Yaghmaei-Sabegh, J Ruiz-García - Engineering Structures, 2016 - Elsevier
A moderate earthquake ground motion with moment magnitude (Mw) 6.4 took place in the
North-Western area of Iran on August 11, 2012, which was followed by an aftershock (Mw …

A simple and quantitative algorithm for identifying pulse‐like ground motions based on zero velocity point method

G Zhao, L Xu, L Xie - Bulletin of the Seismological …, 2016 - pubs.geoscienceworld.org
Pulse‐like ground motions, which are mainly concentrated in near‐fault regions, can induce
severe damage on structures. This article presents a simple and effective method used for …

Estimating the seismic response of nonlinear structures equipped with nonlinear viscous damper subjected to pulse-like ground records

S Yaghmaei-Sabegh, E Jafari-Koucheh… - Structures, 2020 - Elsevier
In this article, a modified direct method is presented for estimating the seismic response of
structures equipped with nonlinear viscous dampers subjected to near-fault pulse-like …

Constant ductility inelastic displacement ratios for the design of self-centering structures with flag-shaped model subjected to pulse-type ground motions

H Dong, Q Han, X Du, J Liu - Soil Dynamics and Earthquake Engineering, 2020 - Elsevier
Previous studies on the inelastic displacement ratio mainly focused on the structures with
conventional hysteretic models. For the self-centering structure, a flag-shaped (FS) …

Field Measurement and Energy Analysis of Ground‐Borne Vibration around High‐Speed Railway Viaduct

Y Cao, Q Xiang, B Li, Z Li - Shock and Vibration, 2023 - Wiley Online Library
In order to investigate the vibration characteristics and propagation mechanism of ground
vibrations induced by high‐speed train passing through the viaduct, a field experiment is …

Orientation of the strongest velocity pulses and the maximum structural response to pulse-like ground motions

C Li, Z Zuo, S Kunnath, L Chen - Soil Dynamics and Earthquake …, 2020 - Elsevier
The ground motion pulse-like effect depends on its orientation, it is thus necessary to identify
the direction of the ground motion with the strongest pulse. A simple yet efficient method to …

Estimation of inelastic displacement ratio for base‐isolated structures

S Yaghmaei‐Sabegh, S Safari… - … & Structural Dynamics, 2018 - Wiley Online Library
This study develops a straightforward approximate method to estimate inelastic
displacement ratio, C 1 for base‐isolated structures subjected to near‐fault and far‐fault …