Research Article
Effect of Crumb Rubber on the Moisture and Rutting Behavior of Low-Energy Asphalt and Determining the Best Flow Number Model
Table 1
Characteristics of limestone aggregates.
| | Characteristics | Standards | Results | | Coarse aggregate | Fine aggregate | Filler |
| | Sand equivalent (%) | AASHTO-T176 | — | 69 | — | | Los Angeles abrasion loss (%) | AASHTO-T96 | 17 | — | — |
| | Atterberg limits | PI | ASTM-D4318 | — | Non-plastic | Non-plastic | | PL | — | — | — | | LL | — | Indeterminate | Indeterminate |
| | Percentage of fractured particles (%) | ASTM-D5821 | 100 | — | — | | Boiling water (%) | ASTM-D3625 | ˂5 | — | — | | Soundness (5 cycles), sodium sulfate (%) | AASHTO-T104 | 1 | 3 | — | | Water absorption | AASHTO-T84 | 0.6 | 1.1 | — |
|
|
