Research Article

Investigation into the Heat of Hydration and Alkali Silica Reactivity of Sustainable Ultrahigh Strength Concrete with Foundry Sand

Table 6

Heat of hydration summary for concrete mixtures.

Mix-IDAvg. peak heat flow
(mW/g cement)
Deviation from control sample
(mW/g cement)
Avg. time until peak heat flow
(Hr)
Deviation from control sample
(Hr)

NR-Cont2.0413.58
NR-10FS2.060.0212.301.28
NR-20FS2.150.1110.922.67
NR-30FS1.98−0.0610.772.82
RA-Cont1.6412.65
RA-10FS1.660.0312.90−0.25
RA-20FS1.710.0712.630.02
RA-30FS1.55−0.0912.400.25