Mix Description: 3/4" Place Mix Design CONCRETE MIX DESIGN TARGET SLUMP: 4" +/- 1" Design a concrete mixture given the proportions listed below. Produce enough concrete to fill seven (7) 4" by 8" plastic cylinders assuming a concrete unit weight of 150 pounds per cubic foot (pcf). MATERIAL PROPORTIONS TRIAL BATCH Moisture Adjustment CEMENT: 1.10 Part Cook Off: lbs ft WATER 0.55 Part Wet Weight gr Ibs ft SAND: 2.20 Parts Dry Weight gr Ibs ft 3/4" ROCK: 1.10 Parts Tot. Moist. % Ibs ft 3/8"ROCK: 1.10 Parts Free Moist. % Ibs ft 6.05 Total Absorption % Adj Water lbs Total lbs ft Adj Sand Ibs