The improved design method of shear strength of reinforced concrete beams without transverse reinforcement

Autor: Vegera Pavlo, Vashkevych Rostyslav, Khmil Roman, Blikharskyy Zinoviy
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Selected Scientific Papers: Journal of Civil Engineering, Vol 12, Iss 2, Pp 39-45 (2017)
Druh dokumentu: article
ISSN: 1338-7278
2017-0017
DOI: 10.1515/sspjce-2017-0017
Popis: In this article, results of experimental testing of reinforced concrete beams without transverse shear reinforcement are given. Three prototypes for improved testing methods were tested. The testing variable parameter was the shear span to the effective depth ratio. In the result of the tests we noticed that bearing capacity of RC beams is increased with the decreasing shear span to the effective depth ratio. The design method according to current codes was applied to test samples and it showed a significant discrepancy results. Than we proposed the improved design method using the adjusted value of shear strength of concrete CRd,c. The results obtained by the improved design method showed satisfactory reproducibility.
Databáze: Directory of Open Access Journals