Variant Design of Girder-Slab Structure with Different Geometric Cells Under Flexural Vibrations

Girder-slab structures are widely used in industrial buildings, bridge decks, complex combined engineering structures and other objects of construction and mechanical engineering. An important task in their design is to find the most economical structural solution with the least amount of material w...

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Main Authors: Andrey A. Chernyaev, Kirill V. Marfin
Format: Article
Language:English
Published: Peoples’ Friendship University of Russia (RUDN University) 2025-07-01
Series:Structural Mechanics of Engineering Constructions and Buildings
Subjects:
Online Access:https://journals.rudn.ru/structural-mechanics/article/viewFile/45222/25136
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author Andrey A. Chernyaev
Kirill V. Marfin
author_facet Andrey A. Chernyaev
Kirill V. Marfin
author_sort Andrey A. Chernyaev
collection DOAJ
description Girder-slab structures are widely used in industrial buildings, bridge decks, complex combined engineering structures and other objects of construction and mechanical engineering. An important task in their design is to find the most economical structural solution with the least amount of material while ensuring the necessary strength and rigidity. Therefore, the development of methods and algorithms for searching of the most rational and optimal design solutions is of great significance. The authors offer a technique of variant design of girder-slab structures with various cell shapes: rectangular, triangular, rhombic, trapezoidal and other, when analyzing vibrations. The technique is based on the principles of physicomechanical analogies and geometrical methods of structural mechanics. For a numerical example, a cantilever girder-slab structure on trapezoidal base is studied. The bars are of typical sections, the flooring is smooth steel. It is shown that cell geometry affects flexural vibrations of the girder-slab structure and material consumption.
format Article
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issn 1815-5235
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language English
publishDate 2025-07-01
publisher Peoples’ Friendship University of Russia (RUDN University)
record_format Article
series Structural Mechanics of Engineering Constructions and Buildings
spelling doaj-art-e9d1eb62a1dd4dcaba2b6f2037ec83b52025-07-24T08:44:14ZengPeoples’ Friendship University of Russia (RUDN University)Structural Mechanics of Engineering Constructions and Buildings1815-52352587-87002025-07-0121216717810.22363/1815-5235-2025-21-2-167-17821080Variant Design of Girder-Slab Structure with Different Geometric Cells Under Flexural VibrationsAndrey A. Chernyaev0https://orcid.org/0000-0002-0158-7056Kirill V. Marfin1https://orcid.org/0000-0001-7646-1258Orel State University named after I.S. TurgenevOrel State University named after I.S. TurgenevGirder-slab structures are widely used in industrial buildings, bridge decks, complex combined engineering structures and other objects of construction and mechanical engineering. An important task in their design is to find the most economical structural solution with the least amount of material while ensuring the necessary strength and rigidity. Therefore, the development of methods and algorithms for searching of the most rational and optimal design solutions is of great significance. The authors offer a technique of variant design of girder-slab structures with various cell shapes: rectangular, triangular, rhombic, trapezoidal and other, when analyzing vibrations. The technique is based on the principles of physicomechanical analogies and geometrical methods of structural mechanics. For a numerical example, a cantilever girder-slab structure on trapezoidal base is studied. The bars are of typical sections, the flooring is smooth steel. It is shown that cell geometry affects flexural vibrations of the girder-slab structure and material consumption.https://journals.rudn.ru/structural-mechanics/article/viewFile/45222/25136flexural vibrationsgirder-slab structurefundamental frequency of vibrationmaterial consumptionmetal structure
spellingShingle Andrey A. Chernyaev
Kirill V. Marfin
Variant Design of Girder-Slab Structure with Different Geometric Cells Under Flexural Vibrations
Structural Mechanics of Engineering Constructions and Buildings
flexural vibrations
girder-slab structure
fundamental frequency of vibration
material consumption
metal structure
title Variant Design of Girder-Slab Structure with Different Geometric Cells Under Flexural Vibrations
title_full Variant Design of Girder-Slab Structure with Different Geometric Cells Under Flexural Vibrations
title_fullStr Variant Design of Girder-Slab Structure with Different Geometric Cells Under Flexural Vibrations
title_full_unstemmed Variant Design of Girder-Slab Structure with Different Geometric Cells Under Flexural Vibrations
title_short Variant Design of Girder-Slab Structure with Different Geometric Cells Under Flexural Vibrations
title_sort variant design of girder slab structure with different geometric cells under flexural vibrations
topic flexural vibrations
girder-slab structure
fundamental frequency of vibration
material consumption
metal structure
url https://journals.rudn.ru/structural-mechanics/article/viewFile/45222/25136
work_keys_str_mv AT andreyachernyaev variantdesignofgirderslabstructurewithdifferentgeometriccellsunderflexuralvibrations
AT kirillvmarfin variantdesignofgirderslabstructurewithdifferentgeometriccellsunderflexuralvibrations