Accounting for directivity-induced pulse-like ground motions in building portfolio loss assessment
Sign Up to like & getrecommendations! Published in 2020 at "Bulletin of Earthquake Engineering"
DOI: 10.1007/s10518-020-00950-9
Abstract: Earthquake-induced pulse-like ground motions are often observed in near-source conditions due to forward-directivity. Recent worldwide earthquakes have emphasised the severe damage potential of such pulse-like ground motions. This paper introduces a framework to quantify the… read more here.
Keywords: directivity; ground motions; pulse like; like ground ... See more keywords
Fragility analysis of offshore wind turbine expose to near-field pulse-like ground motion
Sign Up to like & getrecommendations! Published in 2021 at "Asian Journal of Civil Engineering"
DOI: 10.1007/s42107-021-00385-w
Abstract: The near field pulse-like ground motion has significant effects on a long-period structure like a wind turbine. Such pulses can be due to source effect (directivity) or site effect (presence of basins), to name a… read more here.
Keywords: like ground; ground motion; pulse like; wind turbine ... See more keywords
Analysis of near-fault pulse-like seismic signals through Variational Mode Decomposition technique
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2019.05.003
Abstract: Abstract The present work illustrates the results obtained from the application of the Variational Mode Decomposition technique for processing near-fault pulse-like seismic signals. This method has been adopted to analyze a database of fault-normal horizontal… read more here.
Keywords: pulse like; mode decomposition; variational mode; technique ... See more keywords
On the accuracy of enhanced pushover procedures for seismic performance evaluation of code-conforming RC moment-resisting frame buildings subjected to pulse-like and non-pulse-like excitations
Sign Up to like & getrecommendations! Published in 2021 at "Structures"
DOI: 10.1016/j.istruc.2021.03.035
Abstract: Abstract In this paper, the applicability and validity of enhanced pushover procedures in estimating the seismic demands of mid- and high-rise reinforced concrete (RC) building frames under pulse-like near-fault ground motions having forward-directivity and fling-step… read more here.
Keywords: performance; pushover procedures; pushover; pulse like ... See more keywords
Simulating the near-field pulse-like ground motions of the Imperial Valley, California, earthquake
Sign Up to like & getrecommendations! Published in 2020 at "Soil Dynamics and Earthquake Engineering"
DOI: 10.1016/j.soildyn.2020.106347
Abstract: Abstract Long-period pulse-like ground motions in the near-field are likely to induce severe damage to large structures due to resonance at the natural frequencies of engineered construction. To investigate the origin and characteristics of large… read more here.
Keywords: ground; ground motions; pulse like; like ground ... See more keywords
Seismic performance of earth dams founded on liquefiable soil layer subjected to near-fault pulse-like ground motions
Sign Up to like & getrecommendations! Published in 2021 at "Soil Dynamics and Earthquake Engineering"
DOI: 10.1016/j.soildyn.2021.106623
Abstract: Abstract Liquefaction-induced flow slide is one of the main reasons to cause severe damage of embankment dams. In this paper, the effect of near-fault pulse-like ground motions on the seismic performance of earth dams susceptible… read more here.
Keywords: ground; ground motions; pulse like; liquefaction ... See more keywords
Quantitative identification of near-fault pulse-like ground motions based on variational mode decomposition technique
Sign Up to like & getrecommendations! Published in 2021 at "Soil Dynamics and Earthquake Engineering"
DOI: 10.1016/j.soildyn.2021.107009
Abstract: Abstract Near-fault ground motions have distinctive features different from typical far-field ground motions. The approach detects near-fault pulse-like ground motion based on the variational mode decomposition (VMD) technique. First, the original ground motion can be… read more here.
Keywords: ground; near fault; ground motions; pulse like ... See more keywords
Optimal Seismic Intensity Measure Selection for Isolated Bridges under Pulse-Like Ground Motions
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Civil Engineering"
DOI: 10.1155/2019/3858457
Abstract: Isolated bridges are commonly designed in the near-fault region to balance excessive displacement and seismic force. Optimal intensity measures (IMs) of probabilistic seismic demand models for isolated bridges subjected to pulse-like ground motions are identified… read more here.
Keywords: bridges pulse; isolated bridges; ground motions; pulse like ... See more keywords
Inelastic Displacement Spectra and Its Utilization of DDB Design for Seismic Isolated Bridges Subjected to Near-Fault Pulse-Like Ground Motions
Sign Up to like & getrecommendations! Published in 2019 at "Earthquake Spectra"
DOI: 10.1193/033017eqs056m
Abstract: A variety of research has focused on the inelastic displacement demand of a single degree of freedom (SDOF) system when subjected to near-fault pulse-like ground motions, in which the concerned ductility, μ, is typically lower… read more here.
Keywords: fault pulse; pulse like; displacement; seismic isolated ... See more keywords
A New Pulse Indicator for the Classification of Ground Motions
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DOI: 10.1785/0120160301
Abstract: Abstract Pulse‐like seismic records constitute a special category of ground motions, because they are capable of causing significant damage to several structures. In this article, a new pulse indicator (PI) for the characterization of seismic… read more here.
Keywords: pulse indicator; new pulse; ground motions; pulse like ... See more keywords
Comparison of Near-Fault Velocity Pulse-Like Ground Motions from the 2018 Mw 6.4 Hualien, Taiwan, Earthquake with the Next Generation Attenuation (NGA)-West2 Ground-Motion Models and Directivity Models
Sign Up to like & getrecommendations! Published in 2021 at "Bulletin of the Seismological Society of America"
DOI: 10.1785/0120200141
Abstract: Pulse-like ground motions cause severe damage in structures at certain periods. Hence, pulse effects need to be considered during probabilistic seismic hazard analysis and seismic design in the near-fault region. Traditional ground-motion models used to… read more here.
Keywords: ground; nga west2; ground motions; pulse like ... See more keywords