Seasonal Variations in The Moduli of Unbound
Pavement LayersAppendix A: Variation in Tdr Moisture Data
Table 55. Pooled within-day standard deviation of
volumetric moisture from individual TDR probes (percent)
| |
TDR Probe (Increasing Number
Corresponds to Increasing Depth) |
| Section |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
| 040113 |
0.14 |
0.66 |
0.89 |
0.87 |
1.70 |
1.36 |
1.33 |
3.03 |
1.29 |
1.66 |
| 040114 |
0.67 |
0.36 |
0.03 |
0.51 |
0.39 |
0.68 |
0.52 |
0.73 |
1.00 |
1.54 |
| 041024 |
1.52 |
0.83 |
0.24 |
0.42 |
0.44 |
0.28 |
1.11 |
0.79 |
1.20 |
1.11 |
| 081053 |
0.74 |
2.13 |
0.22 |
2.14 |
1.36 |
0.76 |
0.62 |
0.50 |
– |
– |
| 091803 |
0.82 |
0.76 |
1.72 |
1.43 |
0.55 |
0.82 |
0.19 |
0.16 |
0.68 |
0.12 |
| 131005 |
0.52 |
0.50 |
0.82 |
0.31 |
0.44 |
0.41 |
1.28 |
0.71 |
0.20 |
0.42 |
| 131031 |
0.95 |
0.19 |
1.06 |
0.72 |
0.27 |
0.51 |
0.83 |
0.32 |
0.33 |
0.23 |
| 161010 |
0.16 |
0.66 |
0.40 |
1.03 |
1.44 |
0.45 |
0.52 |
0.46 |
0.49 |
3.40 |
| 231026 |
0.87 |
0.61 |
0.55 |
0.37 |
0.62 |
0.21 |
0.59 |
0.72 |
0.75 |
0.21 |
| 241634 |
0.04 |
0.05 |
0.07 |
0.24 |
0.04 |
1.11 |
0.03 |
0.05 |
0.04 |
0.07 |
| 251002 |
0.48 |
0.73 |
0.93 |
0.80 |
0.39 |
0.69 |
0.76 |
2.08 |
2.22 |
1.86 |
| 271018 |
0.31 |
0.83 |
0.49 |
0.43 |
0.40 |
1.05 |
0.43 |
1.13 |
1.41 |
0.50 |
| 271028 |
0.26 |
0.36 |
0.49 |
0.49 |
0.56 |
0.31 |
0.23 |
1.09 |
1.38 |
1.20 |
| 276251 |
0.52 |
0.49 |
0.38 |
1.30 |
0.69 |
0.60 |
0.72 |
0.15 |
0.14 |
0.83 |
| 308129 |
2.41 |
0.68 |
1.20 |
3.26 |
0.46 |
0.65 |
0.57 |
0.80 |
0.61 |
0.59 |
| 331001 |
1.43 |
1.65 |
1.13 |
0.58 |
0.21 |
1.86 |
0.30 |
0.35 |
1.00 |
2.16 |
| 351112 |
0.23 |
0.04 |
0.05 |
0.04 |
0.64 |
0.64 |
0.31 |
0.68 |
0.48 |
– |
| 481068 |
0.14 |
8.07 |
15.11 |
4.44 |
15.68 |
14.68 |
15.14 |
0.60 |
0.78 |
13.07 |
| 481077 |
0.30 |
0.34 |
0.19 |
0.28 |
0.20 |
0.34 |
0.25 |
0.37 |
0.17 |
0.15 |
| 491001 |
0.50 |
0.06 |
0.14 |
0.60 |
0.30 |
0.57 |
0.75 |
0.87 |
1.16 |
0.44 |
| 501002 |
0.87 |
0.74 |
0.77 |
1.11 |
1.10 |
2.33 |
1.90 |
1.76 |
0.58 |
0.30 |
| 561007 |
0.52 |
0.40 |
0.55 |
0.30 |
0.40 |
0.21 |
0.74 |
1.12 |
1.07 |
1.87 |
| 831801 |
0.27 |
0.20 |
0.16 |
0.16 |
0.28 |
0.27 |
0.70 |
1.52 |
1.08 |
0.51 |
| 871622 |
0.54 |
0.32 |
0.37 |
0.20 |
0.35 |
0.64 |
0.32 |
0.31 |
2.17 |
0.29 |
| 906405 |
0.26 |
0.34 |
0.62 |
0.74 |
0.30 |
0.34 |
0.24 |
0.29 |
0.50 |
0.18 |
Table 56. Number of test dates considered in computation
of pooled standard deviation for individual TDR moisture
probes
| Section |
TDR Probe (Increasing Number Corresponds
to Increasing Depth) |
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
| 040113 |
12 |
15 |
15 |
15 |
15 |
15 |
15 |
12 |
13 |
13 |
| 040114 |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
8 |
8 |
8 |
| 041024 |
15 |
15 |
15 |
15 |
15 |
15 |
15 |
15 |
14 |
15 |
| 081053 |
10 |
19 |
3 |
5 |
8 |
6 |
15 |
15 |
– |
– |
| 091803 |
31 |
30 |
30 |
30 |
30 |
30 |
29 |
27 |
27 |
28 |
| 131005 |
24 |
24 |
19 |
23 |
23 |
23 |
22 |
24 |
24 |
24 |
| 131031 |
8 |
8 |
14 |
19 |
14 |
17 |
9 |
9 |
19 |
19 |
| 161010 |
28 |
27 |
28 |
28 |
29 |
28 |
28 |
28 |
29 |
25 |
| 231026 |
34 |
29 |
34 |
19 |
33 |
31 |
32 |
30 |
23 |
33 |
| 241634 |
9 |
9 |
9 |
9 |
4 |
9 |
9 |
9 |
5 |
9 |
| 251002 |
31 |
31 |
29 |
30 |
32 |
32 |
29 |
25 |
28 |
28 |
| 271018 |
25 |
18 |
26 |
19 |
18 |
14 |
23 |
12 |
26 |
29 |
| 271028 |
22 |
22 |
23 |
22 |
23 |
25 |
25 |
23 |
24 |
25 |
| 276251 |
28 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
| 308129 |
15 |
21 |
28 |
11 |
27 |
18 |
30 |
24 |
11 |
23 |
| 331001 |
25 |
25 |
25 |
25 |
25 |
15 |
23 |
20 |
14 |
17 |
| 351112 |
18 |
18 |
18 |
18 |
20 |
20 |
18 |
15 |
2 |
– |
| 481068 |
18 |
6 |
2 |
1 |
2 |
2 |
2 |
1 |
1 |
2 |
| 481077 |
29 |
27 |
26 |
26 |
25 |
26 |
26 |
26 |
26 |
26 |
| 491001 |
16 |
16 |
16 |
16 |
12 |
12 |
12 |
14 |
17 |
17 |
| 501002 |
29 |
29 |
29 |
26 |
7 |
20 |
25 |
26 |
27 |
11 |
| 561007 |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
| 831801 |
26 |
27 |
26 |
26 |
26 |
19 |
24 |
24 |
25 |
25 |
| 871622 |
21 |
22 |
22 |
22 |
21 |
21 |
22 |
20 |
19 |
17 |
| 906405 |
27 |
28 |
28 |
28 |
27 |
28 |
28 |
27 |
27 |
27 |
Table 57. Mean number of moisture observations per day
considered in computation of within-day standard
deviation
| Section |
TDR Probe (Increasing Number
Corresponds to Increasing Depth) |
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
| 040113 |
2.3 |
2.3 |
2.3 |
2.3 |
2.3 |
2.3 |
2.3 |
2.4 |
2.3 |
2.3 |
| 040114 |
2.3 |
2.3 |
2.3 |
2.3 |
2.3 |
2.3 |
2.3 |
2.3 |
2.3 |
2.3 |
| 041024 |
2.5 |
2.5 |
2.5 |
2.5 |
2.5 |
2.5 |
2.5 |
2.5 |
2.6 |
2.4 |
| 081053 |
2.1 |
2.2 |
2.0 |
2.2 |
2.1 |
2.2 |
2.3 |
2.3 |
– |
– |
| 091803 |
2.1 |
2.1 |
2.1 |
2.1 |
2.1 |
2.1 |
2.1 |
2.1 |
2.1 |
2.1 |
| 131005 |
2.7 |
2.7 |
2.6 |
2.7 |
2.7 |
2.7 |
2.7 |
2.6 |
2.7 |
2.7 |
| 131031 |
2.9 |
2.9 |
2.6 |
2.6 |
2.6 |
2.7 |
2.6 |
2.8 |
2.6 |
2.7 |
| 161010 |
2.3 |
2.3 |
2.3 |
2.3 |
2.3 |
2.3 |
2.3 |
2.3 |
2.2 |
2.3 |
| 231026 |
2.0 |
2.0 |
2.0 |
2.1 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
| 241634 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
| 251002 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
| 271018 |
2.2 |
2.3 |
2.2 |
2.3 |
2.3 |
2.4 |
2.2 |
2.1 |
2.2 |
2.2 |
| 271028 |
2.3 |
2.3 |
2.3 |
2.3 |
2.3 |
2.2 |
2.2 |
2.3 |
2.3 |
2.2 |
| 276251 |
2.2 |
2.2 |
2.2 |
2.2 |
2.2 |
2.2 |
2.2 |
2.2 |
2.2 |
2.2 |
| 308129 |
2.3 |
2.5 |
2.4 |
2.5 |
2.4 |
2.4 |
2.4 |
2.3 |
2.5 |
2.3 |
| 331001 |
2.0 |
2.1 |
2.1 |
2.0 |
2.0 |
2.1 |
2.0 |
2.1 |
2.1 |
2.1 |
| 351112 |
2.7 |
2.7 |
2.7 |
2.7 |
2.6 |
2.6 |
2.5 |
2.7 |
3.0 |
– |
| 481068 |
2.7 |
2.7 |
2.5 |
3.0 |
2.5 |
2.5 |
2.5 |
3.0 |
3.0 |
2.5 |
| 481077 |
2.6 |
2.7 |
2.7 |
2.7 |
2.7 |
2.7 |
2.6 |
2.7 |
2.7 |
2.7 |
| 491001 |
2.4 |
2.4 |
2.4 |
2.4 |
2.4 |
2.4 |
2.4 |
2.3 |
2.4 |
2.4 |
| 501002 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.1 |
2.0 |
2.0 |
2.0 |
2.0 |
| 561007 |
2.2 |
2.2 |
2.2 |
2.2 |
2.2 |
2.2 |
2.2 |
2.2 |
2.2 |
2.2 |
| 831801 |
2.2 |
2.2 |
2.2 |
2.2 |
2.2 |
2.2 |
2.2 |
2.1 |
2.2 |
2.2 |
| 871622 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
| 906405 |
2.2 |
2.2 |
2.2 |
2.2 |
2.2 |
2.2 |
2.2 |
2.2 |
2.2 |
2.2 |
Table 58. Pooled within-day standard deviation divided by
maximum Model 1 error
| Section |
TDR Probe (Increasing Number
Corresponds to Increasing Depth) |
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
| 040113 |
0.0 |
0.1 |
0.2 |
0.2 |
0.3 |
0.3 |
0.2 |
0.6 |
0.2 |
0.3 |
| 040114 |
0.1 |
0.1 |
0.0 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.2 |
0.3 |
| 041024 |
0.3 |
0.2 |
0.0 |
0.1 |
0.1 |
0.1 |
0.2 |
0.1 |
0.2 |
0.2 |
| 081053 |
0.1 |
0.4 |
0.0 |
0.4 |
0.3 |
0.1 |
0.1 |
0.1 |
– |
– |
| 091803 |
0.2 |
0.1 |
0.3 |
0.3 |
0.1 |
0.2 |
0.0 |
0.0 |
0.1 |
0.0 |
| 131005 |
0.1 |
0.1 |
0.2 |
0.1 |
0.1 |
0.1 |
0.2 |
0.1 |
0.0 |
0.1 |
| 131031 |
0.2 |
0.0 |
0.2 |
0.1 |
0.1 |
0.1 |
0.2 |
0.1 |
0.1 |
0.0 |
| 161010 |
0.0 |
0.1 |
0.1 |
0.2 |
0.3 |
0.1 |
0.1 |
0.1 |
0.1 |
0.6 |
| 231026 |
0.2 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.0 |
| 241634 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.2 |
0.0 |
0.0 |
0.0 |
0.0 |
| 251002 |
0.1 |
0.1 |
0.2 |
0.1 |
0.1 |
0.1 |
0.1 |
0.4 |
0.4 |
0.3 |
| 271018 |
0.1 |
0.2 |
0.1 |
0.1 |
0.1 |
0.2 |
0.1 |
0.2 |
0.3 |
0.1 |
| 271028 |
0.0 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.0 |
0.2 |
0.3 |
0.2 |
| 276251 |
0.1 |
0.1 |
0.1 |
0.2 |
0.1 |
0.1 |
0.1 |
0.0 |
0.0 |
0.2 |
| 308129 |
0.4 |
0.1 |
0.2 |
0.6 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
| 331001 |
0.3 |
0.3 |
0.2 |
0.1 |
0.0 |
0.3 |
0.1 |
0.1 |
0.2 |
0.4 |
| 351112 |
0.0 |
0.0 |
0.0 |
0.0 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
– |
| 481068 |
0.0 |
1.5 |
2.8 |
0.8 |
2.9 |
2.7 |
2.8 |
0.1 |
0.1 |
2.4 |
| 481077 |
0.1 |
0.1 |
0.0 |
0.1 |
0.0 |
0.1 |
0.0 |
0.1 |
0.0 |
0.0 |
| 491001 |
0.1 |
0.0 |
0.0 |
0.1 |
0.1 |
0.1 |
0.1 |
0.2 |
0.2 |
0.1 |
| 501002 |
0.2 |
0.1 |
0.1 |
0.2 |
0.2 |
0.4 |
0.4 |
0.3 |
0.1 |
0.1 |
| 561007 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.0 |
0.1 |
0.2 |
0.2 |
0.3 |
| 831801 |
0.1 |
0.0 |
0.0 |
0.0 |
0.1 |
0.1 |
0.1 |
0.3 |
0.2 |
0.1 |
| 871622 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.4 |
0.1 |
| 906405 |
0.0 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.0 |
0.1 |
0.1 |
0.0 |
Note: Values greater than 0.5 indicate that the within-day
standard deviation is greater than the estimated standard error of
the prediction. Ratios greater than 0.5 are denoted in the table by
gray shading.
Table 59. Data sets for which individual within-day
standard deviations exceed three times the overall pooled
value
| Section |
TDR Number |
Date |
Volumetric Moisture |
| Mean |
Std. Deviation |
| 040113 |
5 |
Wednesday, August 14, 1996 |
8.43 |
3.86 |
| 040113 |
5 |
Tuesday, November 17, 1998 |
7.01 |
3.73 |
| 040113 |
7 |
Wednesday, August 14, 1996 |
8.73 |
3.61 |
| 040113 |
8 |
Tuesday, November 17, 1998 |
6.73 |
5.35 |
| 040113 |
8 |
Wednesday, October 11, 1995 |
20.63 |
6.18 |
| 040113 |
10 |
Wednesday, August 14, 1996 |
9.26 |
4.10 |
| 081053 |
2 |
Thursday, February 13, 1997 |
7.95 |
5.02 |
| 081053 |
2 |
Friday, September 26, 1997 |
6.99 |
5.10 |
| 081053 |
4 |
Monday, March 14, 1994 |
17.43 |
3.58 |
| 081053 |
5 |
Thursday, June 16, 1994 |
21.69 |
4.09 |
| 091803 |
1 |
Thursday, March 10, 1994 |
23.30 |
4.67 |
| 091803 |
2 |
Thursday, March 10, 1994 |
24.05 |
3.61 |
| 091803 |
3 |
Thursday, February 17, 1994 |
14.15 |
7.00 |
| 091803 |
3 |
Thursday, March 10, 1994 |
25.91 |
6.94 |
| 091803 |
4 |
Thursday, February 17, 1994 |
13.85 |
7.42 |
| 091803 |
6 |
Thursday, March 10, 1994 |
20.53 |
4.71 |
| 131005 |
7 |
Thursday, November 30, 1995 |
26.57 |
5.08 |
| 161010 |
5 |
Monday, May 22, 1995 |
10.40 |
8.34 |
| 161010 |
10 |
Thursday, November 17, 1994 |
34.87 |
7.16 |
| 161010 |
10 |
Tuesday, December 13, 1994 |
35.00 |
6.93 |
| 161010 |
10 |
Tuesday, September 27, 1994 |
35.07 |
7.59 |
| 161010 |
10 |
Wednesday, November 2, 1994 |
33.00 |
7.64 |
| 251002 |
4 |
Wednesday, October 09, 1996 |
8.75 |
3.75 |
| 251002 |
8 |
Wednesday, February 1, 1995 |
31.95 |
10.11 |
| 251002 |
9 |
Wednesday, February 1, 1995 |
25.15 |
7.85 |
| 251002 |
10 |
Wednesday, August 24, 1994 |
6.40 |
3.96 |
| 251002 |
10 |
Wednesday, July 27, 1994 |
6.70 |
4.24 |
| 251002 |
10 |
Wednesday, October 9, 1996 |
5.80 |
4.10 |
| 251002 |
10 |
Wednesday, December 4, 1996 |
7.50 |
3.96 |
| 276251 |
4 |
Wednesday, April 9, 1997 |
6.70 |
4.24 |
| 276251 |
4 |
Wednesday, May 7, 1997 |
5.85 |
4.60 |
| 276251 |
4 |
Wednesday, April 23, 1997 |
6.15 |
4.45 |
| 276251 |
5 |
Wednesday, April 23, 1997 |
6.25 |
3.75 |
| 276251 |
7 |
Wednesday, April 9, 1997 |
7.20 |
3.68 |
| 271028 |
8 |
Thursday, April 10, 1997 |
8.30 |
4.24 |
| 271028 |
9 |
Tuesday, June 14, 1994 |
6.35 |
4.03 |
| 271018 |
9 |
Monday, September 08, 1997 |
17.75 |
6.15 |
| 308129 |
1 |
Wednesday, October 1, 1997 |
10.13 |
6.69 |
| 308129 |
1 |
Wednesday, October 20, 1993 |
9.55 |
4.17 |
| 308129 |
1 |
Wednesday, June 18, 1997 |
9.12 |
4.98 |
| 308129 |
3 |
Wednesday, October 01, 1997 |
10.72 |
3.85 |
| 308129 |
3 |
Thursday, January 23, 1997 |
4.70 |
4.67 |
| 308129 |
4 |
Wednesday, October 01, 1997 |
15.02 |
4.84 |
| 308129 |
4 |
Wednesday, June 18, 1997 |
14.76 |
8.51 |
| 308129 |
8 |
Monday, August 11, 1997 |
17.25 |
3.89 |
| 331001 |
1 |
Monday, March 21, 1994 |
16.53 |
4.19 |
| 331001 |
2 |
Monday, March 21, 1994 |
17.45 |
4.63 |
| 331001 |
6 |
Monday, March 21, 1994 |
20.77 |
5.06 |
| 331001 |
10 |
Tuesday, January 24, 1995 |
36.90 |
7.92 |
| 481068 |
2 |
Thursday, August 21, 1997 |
20.95 |
25.53 |
| 481068 |
3 |
Thursday, August 21, 1997 |
21.30 |
26.16 |
| 481068 |
4 |
Wednesday, January 12, 1994 |
46.73 |
4.44 |
| 481068 |
5 |
Thursday, August 21, 1997 |
22.40 |
27.15 |
| 481068 |
6 |
Thursday, August 21, 1997 |
20.70 |
25.31 |
| 481068 |
7 |
Wednesday, January 12, 1994 |
47.57 |
4.43 |
| 481068 |
7 |
Thursday, August 21, 1997 |
20.90 |
25.46 |
| 481068 |
10 |
Thursday, August 21, 1997 |
21.70 |
22.63 |
| 501002 |
1 |
Wednesday, May 25, 1994 |
10.20 |
3.96 |
| 501002 |
4 |
Monday, December 20, 1993 |
16.49 |
4.32 |
| 501002 |
6 |
Wednesday, April 13, 1994 |
32.95 |
6.98 |
| 501002 |
7 |
Wednesday, April 13, 1994 |
31.87 |
6.41 |
| 501002 |
8 |
Wednesday, April 13, 1994 |
31.69 |
6.09 |
| 831801 |
8 |
Wednesday, February 15, 1995 |
18.40 |
5.94 |
| 831801 |
9 |
Wednesday, February 15, 1995 |
23.00 |
3.68 |
| 871622 |
9 |
Thursday, September 25, 1997 |
36.55 |
9.26 |
| 906405 |
4 |
Wednesday, October 6, 1993 |
8.26 |
3.75 |
|
