Advances in Civil Engineering / 2020 / Article / Tab 7

Research Article

Effect of Polyester Fiber on Air Voids and Low-Temperature Crack Resistance of Permeable Asphalt Mixture

Table 7

Connected air voids and air voids relationship under different polyester fiber dosage.

Fiber content (%)Asphalt content (%)Test piece height (%)Air voids (%)Connected air voids (%)
Single valueAverage valueSingle valueAverage value

04.9564.819.819.715.115.4
64.620.314.8
64.319.214.6
63.719.617.1

0.35.064.819.519.415.215.1
64.819.215.0
64.619.514.8
64.719.515.3

0.355.0564.519.219.314.615.0
64.919.615.4
64.619.314.8
64.319.115.0

0.45.164.218.419.114.014.9
63.719.515.4
63.519.615.1
63.419.015.2

0.455.1564.619.319.614.515.2
63.619.915.5
63.620.016.3
64.219.114.3

0.55.263.718.319.714.015.3
64.221.117.1
64.719.615.0
64.819.815.0

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