Search results
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Title
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ENGINEERED WATER REPELLENCY FOR INFILTRATION CONTROL IN COAL FLY ASH
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Author
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Feyyisa, Jenberu
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Date Created
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2017
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Subjects--Topical
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Civil engineering, Environmental engineering
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Description
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In 2014 approximately 47% of the 190 million short tons of coal combustion product (CCP) was recycled. As a construction material, coal fly ash (CFA) finds considerable use as a partial replacement for Portland cement, as structural fill, and as a...
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Title
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Mobilization of oxyanion forming trace elements from fly ash based geopolymer concrete
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Author
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Sanusi, Olanrewaju
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Date Created
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2012
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Subjects--Topical
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Environmental engineering
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Description
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The suitability of fly ash based geopolymer concrete as a replacement for ordinary Portland cement (OPC) concrete depends on the mobility of elements from the material. Due to the alkaline nature of geopolymer concrete, there is a potential for th...