Advances in Materials Science and Engineering / 2018 / Article / Tab 4

Research Article

Evaluating RLWT Rutting Test of Asphalt Mixtures Based on Industrial Computerized Tomography

Table 4

Statistical table of alpha.

Specimen typeAggregate sizeThe proportion of alpha (%)Average angle (°)

Drilling specimen before the rutting test2.36∼4.75 mm46342035.83
4.75∼9.5 mm69161529.60
9.5∼20 mm62191927.08

Drilling specimen after the rutting test2.36∼4.75 mm51301937.79
4.75∼9.5 mm66241028.86
9.5∼20 mm67221125.00

Marshall specimen before the rutting test2.36∼4.75 mm44282839.87
4.75∼9.5 mm54291739.59
9.5∼20 mm47302343.98

Marshall specimen after the rutting test2.36∼4.75 mm47262740.61
4.75∼9.5 mm41342538.92
9.5∼20 mm33501740.01

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