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Recommendations for Proper Air Entrainment of Frost-Susceptible Concrete

Submitted by Erica Sharp on Mon, 2011-01-17 11:27

 

FHWA: 5 to 7% by volume (for 12.5 mm to 50mm agg.); USDOT, FHWA, Freeze-Thaw Resistance of Concrete with Marginal Air Content, 4-9-07; http://www.fhwa.dot.gov/pavement/pccp/pubs/06117/01.cfm