50 cubic feet of 2:2-1/2:4 (by weight) concrete are to be produced. The constituents have the following properties: SSD
Posted: Sat May 21, 2022 2:48 pm
50 cubic feet of 2:2-1/2:4 (by weight) concrete are to be produced. The constituents have the following properties: SSD Density (pct) Moisture Constituent Cement 197 Sand 164 5% excess Coarse Aggregate 168 2% deficit What are the required order quantities if the design calls for 5.5 gallons of water per sack and 5% entrained air?