Experimental Research on Behavior of Axially Square CFRP Steel Tubular Confined Recycled Aggregate Concrete Long Columns

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Abstract:

Seven axially square CFRP steel tubular confined recycled aggregate concrete long columns were experimentally investigated to study their static behavior. The influence of the slenderness ratio, recycled coarse aggregate replacement ratio, layers of CFRP jackets effect on the performance of axial compression. The test results show that the higher the recycled coarse aggregate content and the slenderness ratio, the greater the specimen ultimate bearing capacity is smaller, and the more the layers of CFRP jackets, the greater the specimen ultimate bearing capacity.

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93-95

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March 2015

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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[1] Claudio Javier Zega,Angel Antonio Di Maio. Recycled concrete made with different natural coarse aggregates exposed to high temperature [J]. Construction and Building Materials, 2009, 23(5): 2047-(2052).

DOI: 10.1016/j.conbuildmat.2008.08.017

Google Scholar

[2] M. Etxeberria, E. Vazquez, A. Mari, M. Barra. Influence of amount of recycled coarse aggregates and production process on properties of recycled aggregates concrete [J]. Cement and Concrete Research, 2007, 37(5): 735-742.

DOI: 10.1016/j.cemconres.2007.02.002

Google Scholar

[3] Sami W. Tabsh, Akmal .S. Abdelfatah. Influence of recycled concrete aggregates on strength properties of concrete [J]. Construction and Building Materials, 2009, 23(2): 1163-1167.

DOI: 10.1016/j.conbuildmat.2008.06.007

Google Scholar

[4] Fung W.K. Durability of concrete using recycled aggregates [A]. SCCT Annual Concrete Seminar[C]. (2005).

Google Scholar

[5] Belen Gonzalez-Fonteboa, Femando Martinez-Abella. Shear strength of recycled concrete beams [J]. Construction and Building Materials, 2007, 21(4): 887-893.

DOI: 10.1016/j.conbuildmat.2005.12.018

Google Scholar