Table 6: Parallel test results of radial strain of the AC pavement structure model.

d (cm)Radial strain (×10−6)Variation coefficient
Model #1Model #2Model #3Model #4Average

15.3−9.7−9.4−9.7−9.8−9.61.8%
19.0−5.4−5.6−5.2−5.5−5.53.2%
21.52.52.52.52.62.51.2%
24.05.95.76.16.05.93.4%
27.89.89.69.910.19.82.2%
30.311.311.810.811.711.44.0%
34.012.812.912.613.312.92.3%
36.57.67.77.67.87.70.9%
39.06.76.96.56.96.83.0%
41.57.07.16.97.27.11.9%
44.04.74.54.74.74.71.9%
Average2.3%