One-Way Shear Resistance of RC Members with Unconnected Stirrups
Autor: | Ferreira, Maurício P., Barros, Rafael N. M., Pereira Filho, Manoel J. M., Tapajós, Luamim S., Quaresma, Felipe S. |
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Jazyk: | angličtina |
Rok vydání: | 2016 |
Předmět: |
Materials science
0211 other engineering and technologies Aerospace Engineering 020101 civil engineering Ocean Engineering 02 engineering and technology 0201 civil engineering Flexural strength 021105 building & construction General Materials Science Geotechnical engineering Reinforcement Civil and Structural Engineering lcsh:QC120-168.85 business.industry Mechanical Engineering Shear resistance Shear reinforcement Structural engineering Reinforced concrete Effective depth Shear (geology) Mechanics of Materials Automotive Engineering Slab lcsh:Descriptive and experimental mechanics business lcsh:Mechanics of engineering. Applied mechanics lcsh:TA349-359 |
Zdroj: | Latin American Journal of Solids and Structures, Volume: 13, Issue: 15, Pages: 2970-2990, Published: DEC 2016 Latin American Journal of Solids and Structures, Vol 13, Iss 15, Pp 2970-2990 Latin American Journal of Solids and Structures v.13 n.15 2016 Latin American journal of solids and structures Associação Brasileira de Engenharia e Ciências Mecânicas (ABCM) instacron:ABCM |
Popis: | This paper presents results of eight experimental tests carried to evaluate the mechanical performance of unconnected "W" stirrups. Reinforced concrete wide beams were tested and their characteristics were idealized to represent column strips in flat slab buildings. The main variables were: the type of shear reinforcement; the shear span to effective depth ratio (a v/d); and the flexural (ρl) and shear (ρw) reinforcement ratios. In general, both the response and the shear resistance of the structural elements with unconnected "W" stirrups was similar to those elements with vertical closed stirrups. Increments of shear resistance of up to 84% were achieved, indicating that they have high potential for use as shear reinforcement in slab-column connections. |
Databáze: | OpenAIRE |
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