Concrete Admixtures by Vance H. Dodson Ph.D. (auth.)

By Vance H. Dodson Ph.D. (auth.)

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Mardulier, F. , "Finish Grinding-The Grace Umbrella Technique, Part I and II," Rock Products, June, July, pp. 72-75, 92-96 (1974). [13] ASTM C150, "Standard Specification for Portland Cement," Annual Book of ASTM Standards, Vol. 01, pp. 153-159 (1986). [14] ASTM C186, "Standard Test Method for Heat of Hydration of Hydraulic Cement," Annual Book of ASTM Standards, Vol. 01, pp. 185-191 (1986). [15] ASTM C109, "Standard Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2 in.

S. In addition to their influence on strength when their application is focused on W Ie reduction, water reducing admixtures exert the following other effects on the properties of concrete. 1. Because of the W Ie reduction, the shrinkage of the treated concrete is reduced, mainly because of a reduction in drying shrinkage or possibly a change in the structure or composition of the calcium silicate hydrates. Some might argue this point, but the method of measurement leaves much to be desired because of its precision [10].

Portland Cement," Cooperative Investigations by the Portland Cement Association and the National Bureau of Standards, Paper No. 53, pp. 411-431 (1949). , "Tricalcium Silicate Formation by Solid State Reactions, " Ceramic Bulletin, Vol. 56, No. 12, pp. 1086-1088 (1977). [8] ASTM C204, "Standard Test Method for Fineness of Portland Cement by Air Permeability Apparatus," Annual Book of ASTM Standards, Vol. 01, pp. 208-215 (1986). [9] ASTM C115, "Standard Test Method for Fineness of Portland Cement by the Turbidimeter," Annual Book of ASTM Standards, Vol.

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