Research Article
Study on the Applicability of Needle/Cone Penetration Experiment for Asphalt-Rubber
Table 5
Parameters of probability calculation.
| | Needle penetration depth L1 | 5.22 mm | | Cone penetration depth L2 | 4.32 mm | | Half-angle tip of needle Φ1 | 4.5° | | Half-angle tip of cone Φ2 | 15° | | #20 mesh CR diameter d | 0.83 mm | | Sample dish diameter D | 55 mm | | Sample dish depth H | 35 mm | | Density of asphalt ρa | 1.031 g·cm−3 | | Density of CR ρr | 1.17 g·cm−3 |
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