NCMA Research Lab: ASTM C 1262 FreezeThaw Data Sheet
Specimens: SRW (G)
Cycle 76
Cycle 102
Cycle 172
Cycle 216
Cycle 246
Cycle 266
Acc.
%
Acc.
%
Acc.
%
Acc.
%
Acc.
%
Acc.
%
SSD
res.
loss
res.
loss
res.
loss
res.
loss
res.
loss
res.
loss
Unit
wt.
wt.
from
wt.
from
wt.
from
wt.
from
wt.
from
wt. from
no.
(lb)
(lb)
SSD
(lb)
SSD
(lb)
SSD
(lb)
SSD
(lb)
SSD
(lb) SSD
SRW (G2)-1
3.1252
0.0318
1.0
0.0448
1.4
0.0664
2.1
0.0808
2.6
0.0894
2.9
SRW (G2)-2
3.0604
0.0246
0.8
0.0348
1.1
0.0584
1.9
0.0914
3.0
0.1860
6.1
0.2632 8.6
SRW (G2)-3
3.2350
0.0156
0.5
0.0186
0.6
0.0272
0.8
0.0348
1.1
0.0384
1.2
SRW (G2)-4
3.1022
0.0352
1.1
0.0496
1.6
0.0650
2.1
0.0730
2.4
0.0788
2.5
SRW (G2)-5
3.2304
0.0240
0.7
0.0306
0.9
0.0396
1.2
0.0460
1.4
0.0494
1.5
SRW (G2)-6
3.2456
0.0362
1.1
0.0454
1.4
0.0582
1.8
0.0704
2.2
0.0786
2.4
SRW (G2)-7
3.2744
0.0314
1.0
0.0392
1.2
0.0528
1.6
0.0618
1.9
0.0652
2.0
SRW (G2)-8
3.1954
0.0248
0.8
0.0336
1.1
0.0508
1.6
0.0580
1.8
0.0646
2.0
SRW (G2)-9
3.2566
0.0160
0.5
0.0200
0.6
0.0314
1.0
0.0396
1.2
0.0468
1.4
SRW (G2)-10
3.2800
0.0354
1.1
0.0450
1.4
0.0584
1.8
0.0698
2.1
0.0818
2.5
Avg.
3.2005
SD
0.0735
COV
2.2967
Cycle 274
Cycle 286
Cycle 307
Cycle 333
Cycle 362
Cycle 397
Cycle 436
Acc.
%
Acc.
%
Acc.
%
Acc.
%
Acc.
%
Acc.
%
Acc.
%
res.
loss
res.
loss
res.
loss
res.
loss
res.
loss
res.
loss
res.
loss
Unit
wt.
from
wt.
from
wt.
from
wt.
from
wt.
from
wt.
from
wt.
from
no.
(lb)
SSD
(lb)
SSD
(lb)
SSD
(lb)
SSD
(lb)
SSD
(lb)
SSD
(lb)
SSD
SRW (G2)-1
0.0964
3.1
0.1026
3.3
0.1102
3.5
0.1180
3.8
0.1338
4.3 0.1532
4.9
SRW (G2)-2
0.3288
10.7
SRW (G2)-3
0.0484
1.5
0.0510
1.6
0.0580
1.8
0.0614
1.9
0.0684
2.1
0.0812
2.5
SRW (G2)-4
0.0846
2.7
0.0898
2.9
0.0964
3.1
0.1048
3.4
0.1234
4.0
0.1440
4.6
SRW (G2)-5
0.0560
1.7
0.0596
1.8
0.0676
2.1
0.0712
2.2
0.0786
2.4
0.0944
2.9
SRW (G2)-6
0.0902
2.8
0.0954
2.9
0.1056
3.3
0.1144
3.5
0.1288
4.0
0.1482
4.6
SRW (G2)-7
0.0738
2.3
0.0756
2.3
0.0794
2.4
0.0848
2.6
0.0910
2.8
0.1074
3.3
SRW (G2)-8
0.0728
2.3
0.0792
2.5
0.0846
2.6
0.0950
3.0
0.1096
3.4
0.1284
4.0
SRW (G2)-9
0.0534
1.6
0.0560
1.7
0.0606
1.9
0.0642
2.0
0.0718
2.2
0.0850
2.6
SRW (G2)-10
0.1014
3.1
0.1116
3.4
0.1240
3.8
0.1324
4.0
0.1422
4.3
0.1584
4.8
Cycle 490
Cycle 525
Cycle 590
Cycle 669
Cycle 798
Cycle 907
Acc.
%
Acc.
%
Acc.
%
Acc.
%
Acc.
%
Acc.
%
res.
loss
res.
loss
res.
loss
res.
loss
res.
loss
res.
loss
Unit
wt.
from
wt.
from
wt.
from
wt.
from
wt.
from
wt.
from
no.
(lb)
SSD
(lb)
SSD
(lb)
SSD
(lb)
SSD
(lb)
SSD
(lb)
SSD
SRW (G2)-1
0.1696
5.4
0.1852
5.9
0.2090
6.7
0.2386
7.6
0.2770
8.9
0.3206
10.3
SRW (G2)-2
SRW (G2)-3
0.0954
2.9
0.1082
3.3
0.1248
3.9
0.1650
5.1
0.2208
6.8
0.2718
8.4
SRW (G2)-4
0.1674
5.4
0.1818
5.9
0.2028
6.5
0.2322
7.5
0.2682
8.6
0.2990
9.6
SRW (G2)-5
0.1046
3.2
0.1102
3.4
0.1300
4.0
0.1476
4.6
0.1690
5.2
0.1764
5.5
SRW (G2)-6
0.1652
5.1
0.1792
5.5
0.2002
6.2
0.2300
7.1
0.2668
8.2
0.2946
9.1
SRW (G2)-7
0.1260
3.8
0.1412
4.3
0.1564
4.8
0.1888
5.8
0.2274
6.9
0.2472
7.5
SRW (G2)-8
0.1480
4.6
0.1654
5.2
0.1838
5.8
0.2044
6.4
0.2498
7.8
0.2794
8.7
SRW (G2)-9
0.0920
2.8
0.0966
3.0
0.1096
3.4
0.1246
3.8
0.1548
4.8
0.1874
5.8
SRW (G2)-10
0.1732
5.3
0.1932
5.9
0.2080
6.3
0.2496
7.6
0.2820
8.6
0.3158
9.6
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