The Influence on the Concrete Durability in Bleed Air Performance Caused by Concrete Admixture

Article Preview

Abstract:

The article issued the influence on concrete durability caused by concrete admixture, based on the further study on concrete admixture bleed air performance test, and researched the influence on concrete durability caused by it. The experiments show that the admixtures of air-entraining performance improve internal pore structure of concrete and increase the compacting condition concrete. Concrete admixture also can improve the impermeability of concrete frost resistance and improve the resistance to environmental actions, and proposed concrete air content of the Dalian region suitable value.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 690-693)

Pages:

767-770

Citation:

Online since:

May 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Aitcin P C.The durability characteristics of high performance concrete: a review [J]. Cem ConcrCompos ,2003,25(4/5):409~420.

Google Scholar

[2] Stand for test methods of long-term performance and durability of ordinary concrete (GB/T50082-2009) Chinese Standard Publishing, Beijing, China

Google Scholar

[3] Sharif A, Loughlin K F Azad A K et al. Determination of the effective chloride diffusion coefficient in concrete via a gas diffusion technique [J].ACI Materials Journal 1997,94 (3):227~233.

DOI: 10.14359/303

Google Scholar

[4] LI Cuiling. Research on rapid test method of chloride diffusivity in concrete (in Chinese) [D].Beijing: Tsinghua University.

Google Scholar

[5] Paul P Kraai.A proposed test to determine the cracking potential due to drying shrinkage of concrete[J]. Concrete Construction 1985, 30(9):775~778

Google Scholar

[6] Specification for mix proportion design of ordinary (JGJ55-2011) concrete Chinese Standard Publishing, Beijing, China

Google Scholar

[7] Powers T C. A working hypothesis for further studies of frost resistance of concrete [J]. ACI, 1945.16 (4):245 ~272

Google Scholar