Experimental Study on Microcosmic and Microscopic Properties of C100 High-Strength Concrete

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Abstract:

In order to study high strength and other characteristics of high strength concrete, scanning electron microscopy and mercury pressure method were used to analysis the surface morphology, organization, structure, composition and fractal features of C100 high strength concrete materials in terms of the microscopic mechanism, and the material strengthen mechanism and the causes of failure were revealed. The results shows that, as the adequate hydration and particle hydrates increase in C100 concrete, more gel-like mesh or wrinkles are generated, and there is a strong bonding effect between fine particles. As the use of mixing composites material in C100 high strength concrete, the density of the material is improved and the proportion of harmful hole is lowed, and its mechanical properties and durability are all improved. When concrete is damaged, cracks increase and coalescence show an increase of fractal value.

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Periodical:

Advanced Materials Research (Volumes 168-170)

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2529-2532

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December 2010

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] Khan M I L, Ynsdal E C J. Cement and Con-crete Research. Vol. 32 (2002), p.123.

Google Scholar

[2] T. C. Powers: Physical properties of cement paste(Washington, 1960).

Google Scholar

[3] LIN Xujian, ZHENG Zuoqiao, QIAN Zaici. Build Struct. Vol. 24 (2003), p.72.

Google Scholar

[4] CUI Guangxin. Mine Construct Technology. Vol. 19 (1998), p.29.

Google Scholar

[5] JING Laiwang, ZHANG Hao. Eng Mech. Vol. 20 (2003), p.121.

Google Scholar

[6] AN Yujie, ZHAO Guofan, HUANG Chengkui. Build Struct. Vol. 15 (1994), p.11.

Google Scholar

[7] XU Huidong. Experimental research on high strength performance concrete and its application in deep allurium freezing shaft(China University of Mining and Technology, 2006).

Google Scholar

[8] ZHAO Tiejun, LI Qiuyi: High Strength and High Performance Concrete and Its Application (China Building Materials Industry Press, 2004).

Google Scholar

[9] GUO Dongming, ZUO Jianping, ZHANG Hui. Journal of the Chinese ceramic society. Vol. 37 (2009), p.1607.

Google Scholar