Experimental studies of the adhesion force between a zinc-coated steel plate and concrete
Introduction. The co-authors present the findings of experimental studies of the adhesion force arising between a zinc-coated steel plate and concrete. Four specimens were used in testing. Rectangular plates, embedded in a concrete parallelepiped, had different types of surfaces. They were smooth, p...
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| Format: | Article |
| Language: | English |
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Moscow State University of Civil Engineering (MGSU)
2023-01-01
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| Series: | Stroitel’stvo: Nauka i Obrazovanie |
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| Online Access: | https://www.nso-journal.ru/jour/article/view/34 |
| _version_ | 1797321606904676352 |
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| author | Tatiana I. Akhramochkina |
| author_facet | Tatiana I. Akhramochkina |
| author_sort | Tatiana I. Akhramochkina |
| collection | DOAJ |
| description | Introduction. The co-authors present the findings of experimental studies of the adhesion force arising between a zinc-coated steel plate and concrete. Four specimens were used in testing. Rectangular plates, embedded in a concrete parallelepiped, had different types of surfaces. They were smooth, perforated with holes, or they had connecting elements such as bolts or spikes. The behavior of specimens under loading is analyzed; graphs, describing the dependency between displacements and loading are provided, and the design resistance is determined to analyze the adhesion force between concrete and a zinc-coated steel plate.Materials and methods. Four specimens were used in testing. Each specimen represented a zinc-coated steel plate embedded in a concrete parallelepiped. A test bench, consisting of a load frame and a hydraulic cylinder, which pulled the steel plate out of a concrete parallelepiped, was used in the experiment.Results. Deformation dependences of specimens were obtained, graphs describing the dependence of displacement on loading were drawn for four types of surfaces, loading values that trigger the failure of specimens and dependence between the loading value, that triggers the failure, and the structure of the embedded part of the plate, are identified. The nature of the concrete failure at the interface with a zinc-coated plate is tracked.Conclusions. The results of the experiment enable us to conclude that the joint action of concrete and a steel beam is possible without the use of additional elements in composite structures that have bent profiles. The adhesion properties of materials and the stamped part of the profile are capable of absorbing shear forces arising in structures. For a more accurate analysis of floor slabs that contain bent profiles, additional experimental studies are to be conducted. Specimens, having bent profiles embedded in concrete, will be tested in the course of these experiments. |
| first_indexed | 2024-03-08T05:01:55Z |
| format | Article |
| id | doaj.art-01d24f008db14f17830241daab0c0ca0 |
| institution | Directory Open Access Journal |
| issn | 2305-5502 |
| language | English |
| last_indexed | 2024-03-08T05:01:55Z |
| publishDate | 2023-01-01 |
| publisher | Moscow State University of Civil Engineering (MGSU) |
| record_format | Article |
| series | Stroitel’stvo: Nauka i Obrazovanie |
| spelling | doaj.art-01d24f008db14f17830241daab0c0ca02024-02-07T11:27:48ZengMoscow State University of Civil Engineering (MGSU)Stroitel’stvo: Nauka i Obrazovanie2305-55022023-01-0111211610.22227/2305-5502.2021.2.133Experimental studies of the adhesion force between a zinc-coated steel plate and concreteTatiana I. Akhramochkina0Moscow State University of Civil Engineering (National Research University) (MGSU)Introduction. The co-authors present the findings of experimental studies of the adhesion force arising between a zinc-coated steel plate and concrete. Four specimens were used in testing. Rectangular plates, embedded in a concrete parallelepiped, had different types of surfaces. They were smooth, perforated with holes, or they had connecting elements such as bolts or spikes. The behavior of specimens under loading is analyzed; graphs, describing the dependency between displacements and loading are provided, and the design resistance is determined to analyze the adhesion force between concrete and a zinc-coated steel plate.Materials and methods. Four specimens were used in testing. Each specimen represented a zinc-coated steel plate embedded in a concrete parallelepiped. A test bench, consisting of a load frame and a hydraulic cylinder, which pulled the steel plate out of a concrete parallelepiped, was used in the experiment.Results. Deformation dependences of specimens were obtained, graphs describing the dependence of displacement on loading were drawn for four types of surfaces, loading values that trigger the failure of specimens and dependence between the loading value, that triggers the failure, and the structure of the embedded part of the plate, are identified. The nature of the concrete failure at the interface with a zinc-coated plate is tracked.Conclusions. The results of the experiment enable us to conclude that the joint action of concrete and a steel beam is possible without the use of additional elements in composite structures that have bent profiles. The adhesion properties of materials and the stamped part of the profile are capable of absorbing shear forces arising in structures. For a more accurate analysis of floor slabs that contain bent profiles, additional experimental studies are to be conducted. Specimens, having bent profiles embedded in concrete, will be tested in the course of these experiments.https://www.nso-journal.ru/jour/article/view/34metal to concrete adhesionconnecting elementssteel-reinforced concrete floorsslottingzinc-coated steel plateadhesion strength |
| spellingShingle | Tatiana I. Akhramochkina Experimental studies of the adhesion force between a zinc-coated steel plate and concrete Stroitel’stvo: Nauka i Obrazovanie metal to concrete adhesion connecting elements steel-reinforced concrete floors slotting zinc-coated steel plate adhesion strength |
| title | Experimental studies of the adhesion force between a zinc-coated steel plate and concrete |
| title_full | Experimental studies of the adhesion force between a zinc-coated steel plate and concrete |
| title_fullStr | Experimental studies of the adhesion force between a zinc-coated steel plate and concrete |
| title_full_unstemmed | Experimental studies of the adhesion force between a zinc-coated steel plate and concrete |
| title_short | Experimental studies of the adhesion force between a zinc-coated steel plate and concrete |
| title_sort | experimental studies of the adhesion force between a zinc coated steel plate and concrete |
| topic | metal to concrete adhesion connecting elements steel-reinforced concrete floors slotting zinc-coated steel plate adhesion strength |
| url | https://www.nso-journal.ru/jour/article/view/34 |
| work_keys_str_mv | AT tatianaiakhramochkina experimentalstudiesoftheadhesionforcebetweenazinccoatedsteelplateandconcrete |