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Effects of Near-Fault Ground Motions on Civil Infrastructure [PDF]

open access: yesApplied Sciences, 2023
Near-fault earthquakes (NFEs), characterized by high peak ground velocity (PGV) and long period pulses, show different properties from far-field ones [...]
Camillo Nuti   +4 more
doaj   +4 more sources

Seismic Response Analysis of a Curved Bridge under Near-Fault and Far-Field Ground Motions

open access: yesApplied Sciences, 2022
To study the influence of near-fault and far-field (FF) ground motions on a curved girder bridge, a 1:10 scale curved bridge shaking table test model was constructed. Three types of ground motions, namely, near-fault pulse (NP), near-fault non-pulse (NN),
Peng Su   +4 more
doaj   +2 more sources

P-Delta Effects on Nonlinear Seismic Behavior of Steel Moment-Resisting Frame Structures Subjected to Near-Fault and Far-Fault Ground Motions

open access: yesBuildings, 2022
This paper presents a comparison of P-Delta effects on the nonlinear seismic behavior of the steel moment-resisting frame structures (MRFs) subjected to near-fault and far-fault ground motions.
Hu Cheng   +5 more
doaj   +2 more sources

Seismic Response of Skewed Integral Abutment Bridges under Near-Fault Ground Motions, Including Soil–Structure Interaction

open access: yesApplied Sciences, 2021
Studies on the seismic response of skewed integral abutment bridges have mainly focused on response under far-field non-pulse-type ground motions, yet the large amplitude and long-period velocity pulses in near-fault ground motions might have significant
Qiuhong Zhao, Shuo Dong, Qingwei Wang
doaj   +2 more sources

Numerical investigation of seismic behavior in segmental assembled continuous beam bridges under near-fault ground motions [PDF]

open access: yesScience Progress
A comparative numerical investigation is carried out to assess the seismic performance of cast-in-place and segmental assembled piers in a continuous beam bridge subjected to near-fault ground motions.
Qian Zhou   +4 more
doaj   +2 more sources

Variable friction pendulum system for near-fault ground motions

open access: yesStructural Control and Health Monitoring, 2008
The seismic response of a flexible multi-storey building isolated with variable friction pendulum system (VFPS) is investigated under normal component of six near-fault ground motions. The VFPS, an advanced friction base isolator, is proposed in this study.
PANCHAL, VR, JANGID, RS
openaire   +3 more sources

Investigation of Sediment in the reservoir on Seismic Damage of Concrete Gravity Dam in the Near-Fault and Far-Fault Ground Motions [PDF]

open access: yesJournal of Structural and Construction Engineering, 2020
Sediment in the dam’s reservoir has a significant role on mitigation of dynamic response of concrete gravity dams and also the seismic response of dams in near-field motion can be considerably different from those observed in the far field and the near ...
Farhoud Kalateh, Amir Gamatlo
doaj   +1 more source

Seismic performance of frame‐bent structures subjected to near‐fault ground motions

open access: yesThe Journal of Engineering, 2021
Reinforced concrete frame‐bent structures are one of the structural forms commonly used in industrial factory buildings. In order to study the seismic behaviour of frame‐bent structures located near fault areas, eight pulse‐like, eight non‐pulse near ...
Shuyun Zhang   +3 more
doaj   +1 more source

Relationship Between Asperities and Velocity Pulse Generation Mechanism

open access: yesFrontiers in Earth Science, 2022
Near-fault ground motion records often capture instances of pulse-like behavior, where a burst of energy is expressed as large wave amplitude that occur over short time.
Lu Han   +4 more
doaj   +1 more source

Near fault and far fault seismic analysis of concrete gravity dam [PDF]

open access: yesJournal of Hydraulic Structures, 2020
Ground motions records of the past higher magnitude (Mw>5) earthquakes have indicated that ground motions recorded at the closest distance of the near-fault are very different from those recorded from a higher distance from the site of the far-fault ...
Prince Pundrik   +2 more
doaj   +1 more source

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