New analytical model for the hoop contribution to the shear capacity of circular reinforced concrete columns
Abstract
The paper is concerned with the analytical description of a resistance mechanism, not considered in previous models, by which the hoops contribute to the shear capacity of RC columns with circular cross sections. The difference from previous approaches consists in observing that, because of deformation, the hoops change their original shape and, as a consequence, their slope does not match anymore the original one in the neighborhood of a crack. The model involves two parameters only, namely the crack inclination and the hoop strain in the neighborhood of a crack. A closed-form analytical formulation to correlate the average value of the crack width and the hoop strain is also provided. Results obtained using the proposed model have been compared with experimental data, and a satisfactory agreement is found
Autore Pugliese
Tutti gli autori
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Trentadue F , Quaranta G , Greco R , Marano G.C.
Titolo volume/Rivista
COMPUTERS AND CONCRETE
Anno di pubblicazione
2014
ISSN
1598-8198
ISBN
Non Disponibile
Numero di citazioni Wos
Nessuna citazione
Ultimo Aggiornamento Citazioni
Non Disponibile
Numero di citazioni Scopus
2
Ultimo Aggiornamento Citazioni
2017-04-22 03:20:59
Settori ERC
Non Disponibile
Codici ASJC
Non Disponibile
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