Table A19 (cont'd).
c. 10C.
d. 20C.
Compressive strength (psi)
Compressive strength (psi)
Testing age (days)
Testing age (days)
Mix no.
7
14
28
Mix no.
7
14
28
1
0
45
110
1
N/A
N/A
N/A
2
60
93
432
2
N/A
N/A
N/A
3
112
42
1032
3
N/A
N/A
N/A
4
41
384
126
4
N/A
N/A
N/A
5
64
275
766
5
N/A
N/A
N/A
6
55
87
503
6
N/A
N/A
N/A
7
162
373
754
7
N/A
N/A
N/A
8
N/A
N/A
N/A
8
N/A
N/A
N/A
9
N/A
N/A
N/A
9
N/A
N/A
N/A
10
N/A
N/A
N/A
10
N/A
N/A
N/A
11
N/A
N/A
N/A
11
N/A
N/A
N/A
12
N/A
N/A
N/A
12
N/A
N/A
N/A
13
N/A
N/A
N/A
13
N/A
N/A
N/A
14
N/A
N/A
N/A
14
N/A
N/A
N/A
15
N/A
N/A
N/A
15
N/A
N/A
N/A
16
N/A
N/A
N/A
16
N/A
N/A
N/A
17
N/A
N/A
N/A
17
N/A
N/A
N/A
18
N/A
N/A
N/A
18
N/A
N/A
N/A
19
N/A
N/A
N/A
19
N/A
N/A
N/A
20
N/A
N/A
N/A
20
N/A
N/A
N/A
Table A20. Chemical composition of admixtures tested in Phase 1, Task H.
Mix
Dosage
Slump
no.
Antifreeze admixture formulation
(% CWT)
w/c Ratio
(cm)
Remarks
1
Control
0
0.43
6
2
DP
6
0.43
6
3
DP
8
0.43
6
4
DPT
6
0.43
6
5
DPT
8
0.43
5
6
DPTC
6
0.43
5
7
DPTC
8
0.43
5
8
N/A
N/A
N/A
N/A
9
N/A
N/A
N/A
N/A
10
N/A
N/A
N/A
N/A
11
N/A
N/A
N/A
N/A
12
N/A
N/A
N/A
N/A
13
N/A
N/A
N/A
N/A
14
N/A
N/A
N/A
N/A
15
N/A
N/A
N/A
N/A
16
N/A
N/A
N/A
N/A
17
N/A
N/A
N/A
N/A
18
N/A
N/A
N/A
N/A
19
N/A
N/A
N/A
N/A
20
N/A
N/A
N/A
N/A
37
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