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Performance evaluation of RC-MRFs with UHPSFRC and SMA rebars subjected to mainshock-aftershock sequences

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1 Published in 2021 at "Structures"

DOI: 10.1016/j.istruc.2021.02.058

Abstract: Abstract Although structures are generally subjected to mainshock-aftershock sequences, the current structural design process merely considers the main seismic event. This study aims to compare the performance of Reinforced Concrete Moment Resisting Frames (RC-MRFs) with… read more here.

Keywords: performance; aftershock sequences; mainshock aftershock; subjected mainshock ... See more keywords

Seismic collapse assessment of steel plate shear walls considering the mainshock–aftershock effects

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1 Published in 2021 at "Journal of Constructional Steel Research"

DOI: 10.1016/j.jcsr.2021.106688

Abstract: Abstract This study evaluates the effect of mainshock–aftershock sequences on the collapse of steel plate shear wall (SPSW) systems. For this purpose, three 9-, 14- and 20-story SPSWs are selected considering the practical range of… read more here.

Keywords: mainshock; mainshock aftershock; collapse; steel plate ... See more keywords

Ground motion rotation for mainshock-aftershock sequences: Necessary or not?

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0 Published in 2020 at "Soil Dynamics and Earthquake Engineering"

DOI: 10.1016/j.soildyn.2019.105976

Abstract: Abstract This manuscript studies the effects of rotating mainshock-aftershock (MSAS) sequences to different orientations on the seismic performance of structures. A total of 222 recorded MSAS ground motions are additionally rotated the given angle away… read more here.

Keywords: mainshock; mainshock aftershock; ground; rotation ... See more keywords

Cumulative Damage of Structures under the Mainshock-aftershock Sequences in the Near-fault Region

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0 Published in 2020 at "Journal of Earthquake Engineering"

DOI: 10.1080/13632469.2020.1754307

Abstract: This manuscript quantifies the effects of aftershocks with pulse characteristics on the cumulative damage of structures. The revised randomization method is developed to generate the artificial mai... read more here.

Keywords: mainshock aftershock; aftershock sequences; cumulative damage; structures mainshock ... See more keywords

Mainshock-aftershock effect on the seismic performance of multi-story CBFs equipped with SMA-friction damping braces

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1 Published in 2022 at "Journal of Intelligent Material Systems and Structures"

DOI: 10.1177/1045389x221109249

Abstract: This paper aims to understand the effect of mainshock-aftershock earthquake sequences on the seismic performance of multi-story concentrically braced frames (CBFs) equipped with shape memory alloy (SMA) friction damping braces (SMAFDBs), based on a comparison… read more here.

Keywords: seismic performance; mainshock; mainshock aftershock; aftershock ... See more keywords