A Large-Scale Test Method for Mechanical Response of Pavement Structure

Table 7

Replicate test results of circumferential strain of the AC pavement structure model.

d (cm)	Circumferential strain (×10^−6)				Variation coefficient
	Model #1	Model #2	Model #3	Average
15.0	−28.5	−28.9	−27.9	−28.4	1.7%
18.0	−25.3	−27.3	−24.8	−25.8	1.8%
21.0	−19.5	−18.2	−20.0	−19.2	5.1%
24.0	−14.2	−15.2	−13.5	−14.3	3.1%
27.0	−10.3	−10.4	−9.7	−10.1	3.0%
28.0	−8.4	−8.0	−8.5	−8.3	4.8%
32.0	−7.4	−7.8	−7.1	−7.4	1.1%
34.0	−5.7	−5.4	−5.7	−5.6	3.6%
38.0	−4.2	−4.4	−4.1	−4.2	5.8%
Average					3.3%