Experimental Study of Bending Toughness on Hybrid Fiber Reinforced Concrete

Article Preview

Abstract:

In order to investigate the difference of current toughness index standards for fiber reinforced concrete, two main groups of specimens were made to take bending toughness test with the requirements of corresponded standards, loading methods and loading speeds, which are ASTM C1018 in America, ACI 544 and JSCE G552 in Japan. United with software Origin, the load-deflection curves gathered from bending test was calculated with relative standards. The results show that the calculated toughness index value with ASTM C1018-98 in America is more accurate with three grades but the requested deflection of testing is much longer than others while ACI 544 and JSCE G552 in Japan are quite the contrary.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

201-204

Citation:

Online since:

June 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Xu Zhijun. Fiber Reinforced Concrete Technology and Application [M].Beijing: China Building Industry Press, 2003.1-2.

Google Scholar

[2] ASTM C1018-97 Standard Test Method for Flexural Toughness and First-Crack Strength of Fiber-Reinforced Concrete (Using Beam with Third-Point loading) [S].1997.

DOI: 10.1520/c1018-97

Google Scholar

[3] JSCE-G 552 Test method for bending strength and bending toughness of steel fiber reinforced concrete [S]. Japan Society of Civil Engineers. 1999.

Google Scholar

[4] ACI 544.2R-89 Measurement of Properties of Fiber Reinforced Concrete [S].ACI Manual of Concrete Practice Part6.American Concrete Institute. 2002.

Google Scholar

[5] LU Zhean, ZOU You, REN Zhi-gang, HUANG Zhong-peib. Experimental study on flexural toughness of fiber reinforced high-strength concrete [J]. Concrete. 2010. 03: 5-7.

Google Scholar

[6] Fan Xiaochun. Research on Basic Properties and Application of Layered Steel Fiber Reinforced Concrete [D]. Wuhan University of Technology. 2008.

Google Scholar