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Advances in Materials Science and Engineering
Volume 2015, Article ID 486232, 7 pages
http://dx.doi.org/10.1155/2015/486232
Research Article

Statistical Analysis of the Tensile Strength of Coal Fly Ash Concrete with Fibers Using Central Composite Design

1Department of Concrete Structures and Building Materials, Technical University in Iasi, 43 Mangeron Boulevard, 700050 Iasi, Romania
2Faculty of Textile, Leather Engineering and Industrial Management, Technical University in Iasi, 29 Mangeron Boulevard, 700050 Iasi, Romania
3Department of Environmental and Land Improvements, University of Agronomical Sciences and Veterinary Medicine in Bucharest, Marasti 59, 011464 Bucharest, Romania
4Department of Materials Engineering, University Politehnica in Bucharest, 313 Independentei, 060042 Bucharest, Romania
5Livestock Building Department, University of Agricultural Sciences and Veterinary Medicine in Iasi, 3 Sadoveanu, 700490 Iasi, Romania

Received 28 October 2014; Accepted 26 January 2015

Academic Editor: Sridhar Komarneni

Copyright © 2015 Marinela Barbuta et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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