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211.1-91 Standard Practice for Selecting Proportions for ...
kashanu.ac.irconcrete proportioning, and evaluation of concrete. These may be related to strength in a general way, but are also affected by factors not significantly associated with strength. In mass concrete, mixtures are generally proportioned to provide the design strength at an age greater than 28 days. However, proportioning of mass concrete should ...
SPECIFIC GRAVITY AND ABSORPTION OF FINE AGGREGATE
apps.azdot.gov4.3 Where the absorption and specific gravity values are to be used in proportioning concrete mixtures in which the aggregates will be in their naturally moist condition, the requirement for initial drying to constant mass may be eliminated