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ENR > Transportation > Innovative Mix With Fly Ash Is Still Not Widely Used- ENR | McGraw-Hill Construction
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| A mix of lime, portland cement and fly ash pioneered 38 years ago for runways is still rarely used, even though it offers an environmentally friendly, cheaper alternative to standard concrete mixes, say advocates. But the LCF mix could get its day in the sun as runway engineers begin paying more attention to sustainability, says George Vittas, senior vice ...
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