Table 8: Replicate test results of radial strain of the AC pavement structure model.

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

15.3−9.7−9.5−9.8−9.61.8%
19.0−5.4−5.8−5.4−5.54.2%
21.52.52.62.52.52.6%
24.05.95.96.26.03.1%
27.89.89.29.89.63.7%
30.311.312.110.611.36.4%
34.012.813.712.513.04.6%
36.57.67.97.47.73.5%
39.06.76.86.46.73.0%
41.57.07.26.66.94.5%
44.04.74.84.44.64.5%
Average3.8%