133
Table 4.11 Pavements with E. Predictions Having 20 Percent or More
Errors (Equation4.22--Case 2)
No.
Layer Moduli (ksi)
E1 E2 E3 E4
*1
(in.)
Predicted
E.
(ks1)
Percent
Difference
1
150
170.
30
5
1.5
133.9
-21.2
2
300
170.
30
5
1.5
127.9
-24.8
3
150
85.
60
5
1.5
109.7
29.1
4
300
170.
30
10
1.5
134.5
-20.9
5
150
85.
60
10
1.5
107.4
26.3
6
150
120.
60
10
1.5
145.
20.8
7
150
170.
30
20
1.5
133.7
-21.4
8
150
85.
60
20
1.5
102.5
20.6
9
150
42.5
30
40
1.5
33.5
-21.2
10
150
170.
30
40
1.5
128.9
-24.2
11
300
170.
30
40
1.5
128.4
-24.5
12
300
170.
30
5
3.0
135.2
-20.4
13
150
120.
60
10
3.0
144.5
20.4
14
150
170.
30
5
8.0
132.4
-22.1
15
300
42.5
30
5
8.0
52.2
22.9
16
300
42.5
60
5
8.0
54.6
28.4
17
300
60.
60
5
8.0
72.3
20.4
18
300
120.
60
5
8.0
144.1
20.1
19
300
170.
60
5
8.0
214.1
26.0
20
150
170.
30
10
8.0
131.9
-22.4
21
300
42.5
30
10
8.0
54.7
28.6
22
150
170.
60
10
8.0
133.8
-21.3
23
300
42.5
60
10
8.0
53.5
25.8
24
300
42.5
30
20
8.0
56.5
33.0
25
150
170.
60
20
8.0
128.8
-24.3
26
150
42.5
30
40
8.0
54.5
28.2
27
300
42.5
30
40
8.0
65.4
54.
28
300
60.
30
40
8.0
78.5
30.8
29
150
170.
60
40
8.0
134.2
-21.1
30
300
42.5
60
40
8.0
53.9
26.9