Determination of the Response Spectra of the Superstructure of Length l=3X63.0 m

During a seismic impact, the main emphasis is placed on the damage to bridge piers, which were isolated from the horizontal earthquake detector. Accordingly, when calculating the bridges, the reaction spectra obtained from the horizontal earthquake detector are used both for the piers and for the su...

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Main Authors: Nugzar Rurua, Boris Maisuradze, Ioseb Utmelidze
Format: Article
Language:English
Published: University of Banja Luka, Faculty of Architecture, Civil Engineering and Geodesy 2024-06-01
Series:AGG+
Subjects:
Online Access:https://aggplus.aggf.unibl.org/article/113
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author Nugzar Rurua
Boris Maisuradze
Ioseb Utmelidze
author_facet Nugzar Rurua
Boris Maisuradze
Ioseb Utmelidze
author_sort Nugzar Rurua
collection DOAJ
description During a seismic impact, the main emphasis is placed on the damage to bridge piers, which were isolated from the horizontal earthquake detector. Accordingly, when calculating the bridges, the reaction spectra obtained from the horizontal earthquake detector are used both for the piers and for the superstructure. The issue of seismic resistance of bridges is very important, especially for superstructures with long spans. It is necessary to construct dynamic curves of seismic resistance for superstructures of a specific system. The article deals with composite steel and concrete continuous span superstructure with a scheme L=3x63.0 m, on which we performed seven real earthquake records for all three categories of soil using the direct dynamic method and built the reference response spectra. Based on the obtained response spectrum and the methodology provided by different normative documents, the calculation of the selected superstructure was carried out, and the force values were determined. Discussion: On the basis of the results obtained with the reference response spectra and the curves given in the normative documentation, graphs were drawn, and composite steel and concrete continuous span superstructure with a scheme L=3x63.0 m of the vertical response spectra was determined.
format Article
id doaj-art-170699af633942cbb9eee11a5608b370
institution Kabale University
issn 2712-0570
2303-6036
language English
publishDate 2024-06-01
publisher University of Banja Luka, Faculty of Architecture, Civil Engineering and Geodesy
record_format Article
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spelling doaj-art-170699af633942cbb9eee11a5608b3702025-02-03T19:07:21ZengUniversity of Banja Luka, Faculty of Architecture, Civil Engineering and GeodesyAGG+2712-05702303-60362024-06-0112110.61892/AGG202401RDetermination of the Response Spectra of the Superstructure of Length l=3X63.0 mNugzar Rurua0Boris Maisuradze1Ioseb Utmelidze2Georgian Technical University, Tbilisi, GeorgiaGeorgian Technical University, Tbilisi, GeorgiaGeorgian Technical University, Tbilisi, GeorgiaDuring a seismic impact, the main emphasis is placed on the damage to bridge piers, which were isolated from the horizontal earthquake detector. Accordingly, when calculating the bridges, the reaction spectra obtained from the horizontal earthquake detector are used both for the piers and for the superstructure. The issue of seismic resistance of bridges is very important, especially for superstructures with long spans. It is necessary to construct dynamic curves of seismic resistance for superstructures of a specific system. The article deals with composite steel and concrete continuous span superstructure with a scheme L=3x63.0 m, on which we performed seven real earthquake records for all three categories of soil using the direct dynamic method and built the reference response spectra. Based on the obtained response spectrum and the methodology provided by different normative documents, the calculation of the selected superstructure was carried out, and the force values were determined. Discussion: On the basis of the results obtained with the reference response spectra and the curves given in the normative documentation, graphs were drawn, and composite steel and concrete continuous span superstructure with a scheme L=3x63.0 m of the vertical response spectra was determined.https://aggplus.aggf.unibl.org/article/113superstructure frequencyperiodvertical response spectrum
spellingShingle Nugzar Rurua
Boris Maisuradze
Ioseb Utmelidze
Determination of the Response Spectra of the Superstructure of Length l=3X63.0 m
AGG+
superstructure frequency
period
vertical response spectrum
title Determination of the Response Spectra of the Superstructure of Length l=3X63.0 m
title_full Determination of the Response Spectra of the Superstructure of Length l=3X63.0 m
title_fullStr Determination of the Response Spectra of the Superstructure of Length l=3X63.0 m
title_full_unstemmed Determination of the Response Spectra of the Superstructure of Length l=3X63.0 m
title_short Determination of the Response Spectra of the Superstructure of Length l=3X63.0 m
title_sort determination of the response spectra of the superstructure of length l 3x63 0 m
topic superstructure frequency
period
vertical response spectrum
url https://aggplus.aggf.unibl.org/article/113
work_keys_str_mv AT nugzarrurua determinationoftheresponsespectraofthesuperstructureoflengthl3x630m
AT borismaisuradze determinationoftheresponsespectraofthesuperstructureoflengthl3x630m
AT iosebutmelidze determinationoftheresponsespectraofthesuperstructureoflengthl3x630m