Experimental Research of High Efficiency Water Reducing Agent in Improving Crack Resistance of Thin Layer Concrete

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Abstract:

After thin layer repaired, airport pavement will still appear crack, this situation not only spend a lot of maintenance costs, and seriously affect the use. This paper made flat constraint test for concrete containing poly carboxylic acid by using reinforced constraint plate mold, then the KON-FK(O) crack width tester and KON-FSY crack depth tester has been used in measuring on the surface of a block. Through the measured data analysis, crack effect is best when poly carboxylic acid with percentage of 2% and 2%.

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188-191

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January 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Zhang qing, Wang Xuancang, Wei Jin. Study of Shrinkage Performance of Lamina in Repairing Concrete Pavement [J]. Journal of Highway and Transportation Research and Development, (2004).

Google Scholar

[2] Zhang Mingguang, Zhou Jinhua. Thin Layer Repairing of Cement Concrete Bridge Deck Surfacing [J]. Highway, (2004).

Google Scholar

[3] Tang xun, Yang heli. Study for the method of the thin cement concrete mended damaged road [J]. Concrete, (2007).

Google Scholar