Study on Cracking Resistance of Basalt Fiber-Reinforced Microbond Asphalt Macadam

Table 3

Physical and mechanical indices of fine aggregate (0∼3 mm).

Number	Test item	Technical requirement	Test results of fine aggregate	Test method
1	Apparent density (g/cm³)	≥2.5	2.731	T0328
2	Sand equivalent (%)	≥50	59	T0340
3	Mud equivalent (%)	≤4	2.1	T0349