Mix Design

Control Mix Theoretical Fly Ash Mix Theoretical
Weight Volume Weight Volume
550 2.78 Cement 480 2.44
0 0 Fly Ash 140 1
1845 11.24 Stone 1845 11.24
1246 7.62 Sand 1138 6.96
267 4.28 Water

(32 gal.)

267 4.28
1.08 Air

(4%)

1.08
3908 27 Totals 3870 27
Plastic Data Plastic Data
4.0″ Slump 4.0″
3.0% Entrained Air 3.5%
55 F Concrete Temperature 61 F
53 F Air Temperature 59 F
142.7# Cubic Foot Weight 142.7#
26.85 Yeild 26.98
Average

Compressive

Strength

Average

Compressive

Strength

3120 psi 3 Day 3055 psi
3490 psi 4 Day 3310 psi
4985 psi 7 Day 5040 psi
5855 psi 28 Day 6020 psi