Prediction of Compressive Strength of Concrete with Fly Ash as Sand Replacement Materials
IR@SERC: CSIR-Structural Engineering Research Centre, Chennai
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Title |
Prediction of Compressive Strength of Concrete with Fly Ash as Sand Replacement Materials
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Creator |
Rajamane, N.P.
Annie Peter, J. Ambily, P.S. |
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Subject |
Fly ash
Sand Cementing efficiency sand replacement Strength Concrete |
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Description |
Fly ash (FA) acts as a partial replacement material for both Portland cement and fine aggregate. The published information on FA as sand (fine aggregate) replacement material (SRM) is limited and rational guidelines to estimate the compressive strength of concrete are not available. This aspect was investigated and a formula to predict the compressive strength of concrete at 28 day is suggested in this paper. This formula, containing cementing efficiency factor, k, of FA, is useful also when the quantity of FA used is more than that of sand replaced. Application of the formula to the test data in published literature, indicate that it can estimate the compressive strength of concrete containing different levels of sand replacement by fly ash.
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Date |
2009
2009 2007 |
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Type |
Journal article
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Identifier |
Cement & Concrete Composites, Vol.29, 2007, p.218-223
http://hdl.handle.net/123456789/23 |
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Language |
en
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Rights |
It is tried to respect the rights of the copyright holders to the best of the knowledge. If it is brought to our notice that the rights are violated then the item would be withdrawn.
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Publisher |
Elsevier
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