Study on Properties of Drainage SBS Modified Asphalt Mixture with Fiber

Table 13

Results of immersion Marshall test.

Mixture type	Flood 0.5 h degree of stability (kN)	Flood 48Hd degree of stability (kN)	Residual stability (%)
Fiber-free SBS	6.02	4.91	81.6
0.25% fiber SBS	7.76	7.0	90.2
TPS	6.57	5.75	87.5
Technical standard	－	－	≥75