Research Article

Investigation of the Road Performance of AH-30 Bitumen and Its Mixture: Comparison with AH-70 and SBS-Modified Bitumen

Table 3

Technical properties of coarse aggregate.

Test itemTechnical requirementsTest resultTest method

Crushed stone value (%)≤2810.6T0316
Los Angeles wearied stone value (%)≤3011.5T0317
Apparent relative density (g/cm3)≥2.52.92670304
Water absorbency (%)≤3.01.17T0304
Sturdiness (%)≤121.3T0314
Soft stone content (%)≤50.4T0320