Table A2. Chemical composition of admixtures tested in Phase 1, Task A.
Mix
% Solids
Dosage
Slump
no.
Antifreeze admixture formulation
in sol.
(% CWT)
w/c Ratio
(cm)
Remarks
1
Control
0
0
0.48
5.7
2
Daraset
30
2
0.48
N/A
3
Daraset
30
3
0.48
N/A
4
Daraset
30
4
0.48
N/A
5
Control
0
0
0.48
2.5
6
ACL
33
2
0.48
N/A
7
ACL
33
4
0.48
N/A
8
ACL
33
6
0.48
N/A
9
Control
0
0
0.48
4.5
10
X1B
50
2
0.48
N/A
11
X1B
50
4
0.48
N/A
12
X1B
50
6
0.48
N/A
13
Control
0
0
0.48
5.7
14
A-2
35
2
0.48
N/A
15
A-2
35
4
0.48
N/A
16
A-2
35
6
0.48
N/A
17
Control
0
0
0.48
7.6
18
KC1
25
2
0.48
N/A
19
KC1
25
6
0.48
N/A
20
KC1
25
8
0.48
N/A
Table A3. Compressive strength. Task 1B cured at various temperatures.
b. 5C
a. 20C
Compressive strength (psi)
Compressive strength (psi)
Testing age (days)
Testing age (days)
Mix no.
7
14
28
Mix no.
7
14
28
1
131
239
406
1
4336
4810
5456
2
1339
1532
1608
2
4687
4774
5461
3
3192
3923
4574
3
4678
4822
5838
4
3040
4027
4574
4
4357
4963
5352
5
N/A
N/A
N/A
5
4744
4805
5876
6
1057
1448
1679
6
5112
5899
6107
7
1415
2579
3103
7
6281
6550
6880
8
967
1641
2325
8
5725
5946
6486
9
N/A
N/A
N/A
9
4885
5340
6126
10
726
1141
1344
10
5470
6165
6909
11
1429
2551
2891
11
5828
6719
7074
12
1325
2150
2089
12
5390
5635
6842
13
N/A
N/A
N/A
13
5050
5570
6456
14
1030
1141
1415
14
5102
5871
6593
15
1841
3282
3824
15
5708
6166
6578
16
1830
3183
3518
16
5913
6236
5956
17
N/A
N/A
N/A
17
4093
4774
5216
18
1806
2461
2938
18
5083
6000
6611
19
2381
3674
4485
19
5800
5965
6626
20
2164
3169
3933
20
5607
6342
7008
24
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