Mechanical Properties and Sulfate Resistance of High Volume Fly Ash Cement Mortars with Air-Cooled Slag as Fine Aggregate and Polypropylene Fibers.

Materials (Basel) · 2019 · PMC6385049 · PMID 30717483

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a decreasing trendno p-value reported

A decreasing trend for the availability of natural sand for the past 15 years has been reported [ 1 ].

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