Table A10. Chemical composition of admixtures tested in Phase 1, Task E.
Mix
% Solids
Dosage
Slump
no.
Antifreeze admixture formulation
in sol.
(% CWT)
w/c Ratio
(cm)
Remarks
1
Control
0
0
0.48
3
2
CM-42
30
4
0.48
4
3
CM-42
30
6
0.48
3
4
CM-48
30
4
0.48
3
5
CM-48
30
6
0.48
3
6
N/A
N/A
N/A
N/A
N/A
7
N/A
N/A
N/A
N/A
N/A
8
N/A
N/A
N/A
N/A
N/A
9
N/A
N/A
N/A
N/A
N/A
10
N/A
N/A
N/A
N/A
N/A
11
N/A
N/A
N/A
N/A
N/A
12
N/A
N/A
N/A
N/A
N/A
13
N/A
N/A
N/A
N/A
N/A
14
N/A
N/A
N/A
N/A
N/A
15
N/A
N/A
N/A
N/A
N/A
16
N/A
N/A
N/A
N/A
N/A
17
N/A
N/A
N/A
N/A
N/A
18
N/A
N/A
N/A
N/A
N/A
19
N/A
N/A
N/A
N/A
N/A
20
N/A
N/A
N/A
N/A
N/A
Table A11. Compressive strength. Task 1F cured at various temperatures.
a. 20C.
b. 5C.
Compressive strength (psi)
Compressive strength (psi)
Testing age (days)
Testing age (days)
Mix no.
7
14
28
Mix no.
7
14
28
1
152
49
N/A
1
5899
6149
N/A
2
870
1352
N/A
2
5630
6055
N/A
3
655
956
N/A
3
6078
6375
N/A
4
648
1266
N/A
4
6319
6427
N/A
5
797
1120
N/A
5
5541
6218
N/A
6
94
0
N/A
6
3551
3810
N/A
7
882
1190
N/A
7
6602
7267
N/A
8
1546
2098
N/A
8
N/A
N/A
N/A
9
839
1219
N/A
9
6814
7545
N/A
10
1159
1502
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
30
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