Effects of Supplementary Cementing Materials Flashcards
1
Q
Water Requirements
A
fly ash d, slag d, silica fume u, metakaolin n
2
Q
workability
A
fly ash u, slag u, silica fume d, metakaolin u
3
Q
bleeding/segregation
A
fly ash d, slag v, silica fume d, metakaolin n
4
Q
air content
A
fly ash d, slag v, silica fume d, metakaolin n
5
Q
heath of hydration
A
fly ash d, slag d, silica fume v, metakaolin d
6
Q
setting time
A
fly ash u, slag u, silica fume, n, metakaolin, n
7
Q
finishability
A
all up except silica fume v
8
Q
pumpability
A
all up
9
Q
plastic shrinkage cracking
A
fly ash n, slag n, silica fume u, metakaolin n
10
Q
strength gain
A
all vary except silica fume u
11
Q
abrasion resistance
A
all none
12
Q
freeze-thaw
A
all none
13
Q
shrinkage and creep
A
all none
14
Q
permeability
A
all down
15
Q
alkali-silica reactivity
A
all down