Reinforcement detail: Stress trajectory‐oriented corbel reinforcement
The article presents a novel design of concrete corbels, where horizontal and vertical stirrups are replaced by main reinforcement bars that are bent down into the corbel web, following the principal stress lines. A test series of three specimen pairs of fanned‐out and conventional reinforcement des...
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Veröffentlicht in: | Structural concrete : journal of the FIB 2023-12, Vol.24 (6), p.6923-6932 |
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Hauptverfasser: | , , |
Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | The article presents a novel design of concrete corbels, where horizontal and vertical stirrups are replaced by main reinforcement bars that are bent down into the corbel web, following the principal stress lines. A test series of three specimen pairs of fanned‐out and conventional reinforcement design, supported by finite element analysis, shows that the same capacity can be achieved with a significantly lower amount of reinforcement steel and a higher ductility. |
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ISSN: | 1464-4177 1751-7648 |
DOI: | 10.1002/suco.202200920 |