Table
6.9 Comparison
of Field
Measured
and BISAR
Predicted
FWD Deflections
Test
Mile Post
FWD (9-kip Load) Deflections (mils)
Road
Number
Type*
Di
2
3
4
5
6
7
SR 26A
11.912
Measured
10.41
8.52
7.24
5.55
3.96
2.68
2.18
Predicted
7.55
6.74
6.24
5.30
4.14
3.04
2.31
SR 26B
11.205
Measured
10.79
9.70
9.00
7.72
6.33
4.75
3.76
Predicted
8.82
8.01
7.55
6.72
5.67
4.56
3.70
SR 26C
10.168
Measured
13.39
11.39
9.89
7.49
4.80
2.60
1.60
Predicted
8.36
7.40
6.76
5.56
4.06
2.63
1.73
SR 26C
10.166
Measured
13.90
11.38
10.07
7.65
5.04
2.82
1.81
Predicted
10.77
8.45
7.44
5.92
4.21
2.70
1.82
SR 24
. 11.122
Measured
13.23
8.99
6.23
3.47
2.25
1.53
1.12
Predicted
15.61
10.38
7.14
3.49
1.94
1.41
1.09
US 301
21.580
Measured
14.49
10.80
8.55
5.58
3.15
1.89
1.17
Predicted
12.41
9.35
7.54
4.96
2.77
1.46
0.96
US 441
1.236
Measured
15.66
10.62
8.37
5.79
3.96
2.70
1.98
Predicted
15.98
10.04
7.62
5.34
3.73
2.58
1.93
I-10A
14.062
Measured
8.01
4.32
3.33
1.89
0.84
0.44
0.35
Predicted
11.28
5.14
3.60
2.33
1.28
0.62
0.37
I-10B
2.703
Measured
11.79
7.29
5.31
3.15
1.71
1.11
0.90
Predicted
11.19
7.60
5.96
3.84
2.22
1.31
0.93
I-10C
32.071
Measured
10.26
7.47
5.76
3.51
2.07
1.26
0.90
Predicted
8.73
6.60
5.31
3.43
1.94
1.15
0.84
SR 15B
4.811
Measured
18.47
13.13
10.76
8.22
6.45
5.06
4.04
Predicted
18.17
13.73
11.56
8.67
6.44
4.92
3.92