There is also a clear trend that as the water/cement ratio increases, the volumetric density of the composite decreases (as a result of increased porosity of the hardened cement paste), and also the coefficient of variance is higher.
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There is also a clear trend that as the water/cement ratio increases, the volumetric density of the composite decreases (as a result of increased porosity of the hardened cement paste), and also the coefficient of variance is higher.