Research Article
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% |
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