NCMA Research Lab: ASTM C 1262 FreezeThaw Data Sheet
Specimens: SRW (K)
Cycle 47
Cycle 55
Cycle 63
Cycle 72
Cycle 80
Cycle 88
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 (K)-1
2.6226
0.0064
0.2
nsl
0.0152
0.6
nsl
0.1330
5.1
0.3090 11.8
SRW (K)-2
2.6386
0.0060
0.2
nsl
0.0080
0.3
nsl
0.0152
0.6
0.2174 8.2
SRW (K)-3
2.5718
0.0626
2.4
0.4228
16.4
--
--
--
--
SRW (K)-4
2.6870
0.0104
0.4
nsl
0.0354
1.3
0.1282
4.8
0.3352
12.5
--
SRW (K)-5
2.5896
0.0054
0.2
nsl
0.0074
0.3
nsl
0.0144
0.6
0.0140 0.5
SRW (K)-6
2.5741
0.3870
15.0
--
--
--
--
--
SRW (K)-7
2.6140
0.0150
0.6
nsl
0.0296
1.1
0.0414
1.6
0.0492
1.9
0.0768 2.9
SRW (K)-8
2.6050
0.0088
0.3
nsl
0.0190
0.7
0.0320
1.2
0.0706
2.7
0.1390 5.3
SRW (K)-9
2.6880
0.0066
0.2
nsl
0.0090
0.3
nsl
0.0146
0.5
0.0172 0.6
SRW (K)-10
2.6486
0.0082
0.3
nsl
0.0270
1.0
0.0606
2.3
0.2828
10.7
--
Avg.
2.6239
SD
0.0397
COV
1.5122
Cycle 93
Cycle 99
Cycle 108
Cycle 118
Cycle 127
Cycle 133
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 (K)-1
--
--
--
--
--
--
SRW (K)-2
0.2964
11.2
--
--
--
--
--
SRW (K)-3
--
--
--
--
--
--
SRW (K)-4
--
--
--
--
--
--
SRW (K)-5
nsl
0.0236
0.9
0.0676
2.6
0.1028
4.0
0.2228
8.6
0.3142
12.1
SRW (K)-6
--
--
--
--
--
--
SRW (K)-7
0.0890
3.4
0.1252
4.8
0.3008
11.5
--
--
--
SRW (K)-8
0.1848
7.1
0.2278
8.7
0.2700
10.4
--
--
--
SRW (K)-9
nsl
0.0186
0.7
0.0246
0.9
0.0306
1.1
0.0398
1.5
0.0528
2.0
SRW (K)-10
--
--
--
--
--
--
Cycle 138
Cycle 147
Cycle 156
Cycle 167
Cycle 179
Totals
Acc.
%
Acc.
%
Acc.
%
Acc.
%
Acc.
%
%
res.
loss
res.
loss
res.
loss
res.
loss
res.
loss
Failure
loss
Unit
wt.
from
wt.
from
wt.
from
wt.
from
wt.
from
cycle
from
no.
(lb)
SSD
(lb)
SSD
(lb)
SSD
(lb)
SSD
(lb)
SSD
(lb)
SSD
SRW (K)-1
--
88
11.8
SRW (K)-2
--
93
11.2
SRW (K)-3
--
55
16.4
SRW (K)-4
--
80
12.5
SRW (K)-5
--
133
12.1
SRW (K)-6
--
47
15.0
SRW (K)-7
--
108
11.5
SRW (K)-8
--
108
10.4
SRW (K)-9
0.0598
2.2
0.0720
2.7
0.1038
3.9
0.1530
5.7
0.3232
12.0
179
12.0
SRW (K)-10
--
80
10.7
42
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