Fatigue loading characteristic for the composite steel-concrete beams
During the past few decades, composite beams (steel I beam and concrete slab) have had a wide range of uses, particularly in bridge construction. This is due to its relatively low economic cost compared to individual steel structures or reinforced concrete structures. This type of bridges in partic...
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Gruppo Italiano Frattura
2020-12-01
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doaj-858a9a6ae4d34f6daf7cd6fb49ac60a72020-12-31T07:59:18ZengGruppo Italiano FratturaFrattura ed Integrità Strutturale1971-89932020-12-01155510.3221/IGF-ESIS.55.08Fatigue loading characteristic for the composite steel-concrete beamsAhmed I.Hassanin0Hesham M. Fawzy1Ahmed I. Elsheikh2Egyptian Russian University, Egypt Zagazig University, EgyptLiverpool University, UK During the past few decades, composite beams (steel I beam and concrete slab) have had a wide range of uses, particularly in bridge construction. This is due to its relatively low economic cost compared to individual steel structures or reinforced concrete structures. This type of bridges in particular and many similar industrial structures in general are repeatedly subjected to fatigue loads, and that is frequently, as a result of the vehicles passing on these bridges or the vibrations caused by the machines in the industrial facilities. It has been observed during the successive studies that they have been interested in studying this problem that it is concerned with the external structural behavior of these beams such as a load –deflection relation, observing the cracks appearing during the failure stage and the strain in the steel and concrete flanges. Hence, in this study we have focused on several factors affecting mode of failure of these beams under the fatigue loads, and the common element in all stages of failure was the shear stud, specifically the welding collar at the base of this stud as it is a structurally weak region. https://www.fracturae.com/index.php/fis/article/view/2918Composite beamsCyclic loadingFatigue loadsF.E.M.Shear connection |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Ahmed I.Hassanin Hesham M. Fawzy Ahmed I. Elsheikh |
spellingShingle |
Ahmed I.Hassanin Hesham M. Fawzy Ahmed I. Elsheikh Fatigue loading characteristic for the composite steel-concrete beams Frattura ed Integrità Strutturale Composite beams Cyclic loading Fatigue loads F.E.M. Shear connection |
author_facet |
Ahmed I.Hassanin Hesham M. Fawzy Ahmed I. Elsheikh |
author_sort |
Ahmed I.Hassanin |
title |
Fatigue loading characteristic for the composite steel-concrete beams |
title_short |
Fatigue loading characteristic for the composite steel-concrete beams |
title_full |
Fatigue loading characteristic for the composite steel-concrete beams |
title_fullStr |
Fatigue loading characteristic for the composite steel-concrete beams |
title_full_unstemmed |
Fatigue loading characteristic for the composite steel-concrete beams |
title_sort |
fatigue loading characteristic for the composite steel-concrete beams |
publisher |
Gruppo Italiano Frattura |
series |
Frattura ed Integrità Strutturale |
issn |
1971-8993 |
publishDate |
2020-12-01 |
description |
During the past few decades, composite beams (steel I beam and concrete slab) have had a wide range of uses, particularly in bridge construction. This is due to its relatively low economic cost compared to individual steel structures or reinforced concrete structures. This type of bridges in particular and many similar industrial structures in general are repeatedly subjected to fatigue loads, and that is frequently, as a result of the vehicles passing on these bridges or the vibrations caused by the machines in the industrial facilities. It has been observed during the successive studies that they have been interested in studying this problem that it is concerned with the external structural behavior of these beams such as a load –deflection relation, observing the cracks appearing during the failure stage and the strain in the steel and concrete flanges. Hence, in this study we have focused on several factors affecting mode of failure of these beams under the fatigue loads, and the common element in all stages of failure was the shear stud, specifically the welding collar at the base of this stud as it is a structurally weak region.
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topic |
Composite beams Cyclic loading Fatigue loads F.E.M. Shear connection |
url |
https://www.fracturae.com/index.php/fis/article/view/2918 |
work_keys_str_mv |
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