Table 4: Details of different types of concrete mixture.

Mix typeDetails

M1W/C = 0.40; s/a = 0.40; C = 340 kg/m3; average admixture dosage
M2W/C = 0.40; s/a = 0.40; C = 340 kg/m3; maximum admixture dosage
M3W/C = 0.40; s/a = 0.40; C = 340 kg/m3; maximum admixture dosage in two stages: 2/3 at the beginning and 1/3 when slump ≤ 3 cm
M4W/C = 0.40; s/a = 0.45; C = 340 kg/m3; maximum admixture dosage in two stages: 2/3 at the beginning and 1/3 when slump ≤ 3 cm
M5W/C = 0.40; s/a = 0.40; C = 380 kg/m3; maximum admixture dosage in two stages: 2/3 at the beginning and 1/3 when slump ≤ 3 cm
M6W/C = 0.40; s/a = 0.40; C = 380 kg/m3; maximum admixture dosage in two stages: 2/3 at the beginning and 1/3 when slump ≤ 3 cm; chilled water used (1/2 of the total water (by weight) was ice)
RM (reference mix)W/C = 0.40; s/a = 0.40; C = 340 kg/m3; no admixture