Table 17 (cont'd). Results of 21-year freezing index/water table series.
Maximum
Applications to failure (millions)
Water table
Freezing
Freeze/thaw freeze depth Horizontal strain
Vertical strain
depth
index
events in into subgrade Asphalt cracking
Subgrade rutting
C (F) days subgrade
Year
m (ft)
(cm)
CEH
AIH-MS11 CEV
AIV-MS1
A B. Conventional (F3)
6970
1.5 (4.8)
1191 (2144)
1
13.4
0.46
2.46
0.82
61.97
7071
1.3 (4.2)
1152 (2074)
1
13.4
0.56
2.63
0.47
34.83
7172
1.1 (3.6)
1274 (2294)
1
17.4
0.56
2.53
0.34
26.17
7273
1.2 (4.0)
839 (1510)
0
0
0.49
1.69
ND
ND
7374
1.3 (4.2)
923 (1661)
2
1.4
0.46
2.04
ND
ND
7475
1.4 (4.6)
968 (1743)
1
5.4
0.49
2.61
1.46
120.66
7576
1.3 (4.2)
931 (1675)
1
0
0.55
2.71
ND
ND
7677
1.6 (5.3)
1256 (2261)
1
25.4
0.43
2.18
0.71
58.36
7778
1.1 (3.7)
1331 (2395)
1
13.4
0.49
2.31
0.51
38.69
7879
1.2 (3.8)
1477 (2658)
1
21.4
0.49
2.72
0.36
27.68
7980
1.2 (3.8)
903 (1625)
1
5.4
0.52
1.87
0.44
33.62
8081
1.2 (4.0)
666 (1199)
0
0
0.50
1.50
ND
ND
8182
1.8 (6.0)
1227 (2209)
1
29.4
0.42
2.21
0.46
37.95
8283
1.2 (3.9)
589 (1061)
0
0
0.51
1.34
ND
ND
8384
1.0 (3.3)
1179 (2123)
1
5.4
0.49
1.84
1.18
91.16
8485
1.0 (3.3)
942 (1696)
1
5.4
0.48
1.56
0.98
77.74
8586
1.0 (3.2)
1197 (2154)
1
5.4
0.48
2.70
1.64
ND
8687
0.9 (3.0)
467 (841)
0
0
0.44
1.45
ND
ND
8788
1.5 (4.8)
898 (1616)
1
9.4
0.45
1.85
0.72
58.30
8889
1.5 (4.9)
1032 (1858)
1
9.4
0.53
1.89
0.45
33.69
8990
1.4 (4.7)
750 (1350)
0
0
0.55
1.65
ND
ND
Notes: CEH = Corps of Engineers (horizontal)
CEV = Corps of Engineers (vertical)
AIH-MS11 = Asphalt Institute (MS-11)
AIV = Asphalt Institute (MS-1)
ND = no damage
Traffic simulated at rate of 660,000 ESAL applications/yr.
(m)
(ft)
6
1.8
1.6
5
1.4
4
1.2
1.0
3
3000 (F-days)
0
1000
2000
1600 (C-days)
0
400
800
1200
Freezing Index
Figure 17. Distribution of freezing indices and water table depths in 21-year
Phase 3 series.
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