7000
Control +20C
1D 4
1E 3
1H 2
Control +5C
1H 6
1D 7
1F 8
6000
1E 5
1A 20
1B 19
5000
4000
3000
2000
1000
0
0
7
14
21
28
Concrete Age (days)
b. 5C.
7000
Control +20C
1D 4
1E 3
1H 2
Control +5C
* 1F 8
1D 7
1H 6
6000
1E 5
1A 20
*
(Too weak to test)
1B 19
5000
4000
3000
2000
1000
0
0
7
14
21
28
Concrete Age (days)
c. 10C.
7000
Control +20C
1B 19
* 1E 5, 1E 3, 1F 8,
Control +5C
1D 4
1H 2, 1H 6
6000
1D 7
1A 20
* (Too weak to test)
5000
4000
3000
2000
1000
0
0
7
14
21
28
Concrete Age (days)
d. 20C.
Figure 1 (cont'd).
5
Previous Page
