Research Article

Study on the Applicability of Needle/Cone Penetration Experiment for Asphalt-Rubber

Table 5

Parameters of probability calculation.

Needle penetration depth L15.22 mm
Cone penetration depth L24.32 mm
Half-angle tip of needle Φ14.5°
Half-angle tip of cone Φ215°
#20 mesh CR diameter d0.83 mm
Sample dish diameter D55 mm
Sample dish depth H35 mm
Density of asphalt ρa1.031 g·cm−3
Density of CR ρr1.17 g·cm−3