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Use of Chemical Admixtures to Modify the Rheological Behavior
Development of New Superplasticizer Providing Ultimate Workability
Characteristics of Concrete Containing a ShrinkageReducing
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Admixtures in Concrete adsorbed adsorption aggregate alkali amount aqueous solution autogenous shrinkage behavior binder bleeding calcium calcium sulphate CANMET/ACI International Conference carbonation Cement and Concrete cement hydration cement particles cement paste cementitious Chemical Admixtures chloride compressive strength concentration concrete mixtures Concrete Research correlation crack curing decrease dispersion diutan gum dosage drying shrinkage DSRA durability effect ettringite Figure fluidity fly ash fresh concrete higher hydrophobic increase influence inhibitors initial interaction intercalation lignosulfonate limestone materials measured mixing mixture proportions molecular weight molecules mortar NHBP PCP-based HRWRA PCP1 performance phase plastic polycarboxylate polymer pore Portland cement ratio rebar rheological rheological properties samples sand saturation shear rate shrinkage strain shrinkage-reducing admixtures side chains silica fume slag slump flow slurry specific surface specimens structure sulphate superplasticizer surface tension surfactants Table temperature V.M. Malhotra values viscosity water reduction workability yield stress