Table 1.
Performance indicators of modified asphalt.
Table 2.
Performance indexes of chopped basalt fiber.
Table 3.
Technical index of coarse aggregate.
Table 4.
Test results of fine aggregate.
Table 5.
Test results of mineral powder.
Table 6.
Aggregate gradation of SMA-16.
Table 7.
Aggregate gradation of AC-20.
Table 8.
Aggregate gradation of ATB-25.
Table 9.
Volumetric properties of SMA-16 mixes with different oil/gravel ratios.
Table 10.
Volumetric properties of AC-20 mixes with different oil/gravel ratios.
Table 11.
Volumetric properties of ATB-25 mixes with different oil/gravel ratios.
Table 12.
Orthogonal experimental design scheme.
Fig 1.
Traditional pavement structure.
Table 13.
Prony series parameters for SMA-16.
Table 14.
Prony series parameters for AC-20.
Table 15.
Prony series parameters for ATB-25.
Table 16.
WLF equation coefficients.
Fig 2.
Calculation point.
Fig 3.
Pavement structure model and grid division.
Fig 4.
Load action position and boundary conditions.
Fig 5.
Dynamic modulus curves of SMA-16 at different frequencies and temperatures.
(a)Different Temperatures, (b)Different Frequency.
Fig 6.
Phase angle curves of SMA-16 at different frequencies and temperatures.
(a)Different Temperatures, (b)Different Frequency.
Table 17.
Number of repetitions of loading cycles at different load frequencies.
Fig 7.
The deflection of the upper layer of the road surface under different dosages.
Fig 8.
The maximum shear stress of the middle surface layer under different dosages (kPa).
Fig 9.
The maximum tensile strain at the bottom of the layer under different dosages (×10^(-6)).
Table 18.
Orthogonal test range analysis table.
Table 19.
Analysis of variance of influencing factors of the pavement structure.
Fig 10.
Traditional pavement structure.
Fig 11.
Scheme 1.
Fig 12.
Scheme 2.
Fig 13.
Pavement structure with strong base and thin surface.
Table 20.
Maximum shear stress of three kinds of pavements under different axle loads.
Fig 14.
Maximum shear stress under different axle loads.
Fig 15.
Surface deflection of three pavement structures.
Fig 16.
Pavement deflection of three pavement structures.
Fig 17.
Pavement deflection of three pavement structures.