oa Civil Engineering = Siviele Ingenieurswese - The strength of concrete at very early ages

Volume 7, Issue 6
  • ISSN : 1021-2000



This paper descriptionbes tests carried out to determine the early strengths of concretes made with different types of cement, and to evaluate the effects of various percentages of calcium chloride used as an admixture. Curves are presented to serve as a guide to the selection of cement: water ratios suitable for required strengths of concrete.

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