Experimental Study on Accelerated Speed of Concrete Sulfate Attack

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Abstract:

Through test on compressive strength of concrete and mass changes, the effects of solution concentration and temperature on speed of concrete sulfate attack were investigated. The results show that, the speed of attack is accelerated with increasing concentration and temperature, as well as the decreasing of the size of the specimen, sulfate attack speed at 45 °C sodium sulfate solution soak with wet and dry cycle is insignificant difference with at 20 °C.It is suitable to adopt compressive strength as the assessing criterion of the sodium sulfate attack.

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3754-3759

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October 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] J. Y. Li, L. Lin, etc .in: Research and application on the durability of key project concrete, edited by Y.L.WANG, Y.YAO, Beijing: Chinese building industry press, (2001), pp.299-336

Google Scholar

[2] Y.N.LIANG, Y.S.YUAN: Journal of the Chinese Ceramic Society(in Chinese). 04 (2007), pp.504-508

Google Scholar

[3] L. N. LV, etc: Journal of Jiaozuo Institute of Technology(in Chinese). 06(2003), pp.465-468

Google Scholar

[4] X.B .ZUO, W. SUN: Journal of the Chinese Ceramic Society (in Chinese).07 (2009), pp.1063-1067

Google Scholar

[5] M.WANG, X.W.FANG, C.N.SHEN: Journal of Water Resources and Architectural Engineering 04(2006) (in Chinese). pp.53-56

Google Scholar

[6] F.G.LENG, X.X.MA, G.F.TAN: Journal of Southeast University (Natural Science Edition) (in Chinese). 36 sup (2006), pp.45-48

Google Scholar

[7] Z.L.CAO, X.Z.YUAN, X.F: Journal of Senzhen University (in Chinese). 23(2006), pp.201-210

Google Scholar

[8] J.F.KANG: Concrete (in Chinese). 03 (1995), pp.9-18

Google Scholar

[9] ASTM C1012-04 Standard test method for length change of hydraulic-cement mortars exposed to a sulfate solution[S]

DOI: 10.1520/c1012-04

Google Scholar

[10] GB/T 50082-2009 standard for test method of long-term performance and durability of ordinary concrete [S]. Beijing: Chinese building industry press, (2009)

Google Scholar