Research Article
Effectiveness of Liquid Antistripping Additive for Emulsion-Treated Base Layer Using Reclaimed Asphalt Pavement Material
Table 1
Physical properties of NA and RAP.
| | Description | Standard specification | Specified limits | Test results | | Natural aggregate | RAP aggregate |
| | Combined FI & EI | IS:2386 part I | Max 35% | 12% | 7% | | Aggregate impact value | IS:2386 part IV | Max 27% | 15.82% | 21% | | Aggregate crushing value | IS:2386 part IV | Max 30% | 13% | 15.57% | | Los Angles abrasion value | IS:2386 part IV | 30 | 18% | 24.59% | | Specific gravity of coarse aggregate | ASTM C127 | — | 2.619 | 2.559 | | Water absorption of coarse aggregates | ASTM C127 | — | 0.629 | 1.54 | | Stripping test value | IS:6241 | Min Retained coating 95% | 98% | — | | Plasticity index (%) | IS:2720 part V | Min 6 | — | Non-plastic (N.P.) | | Residual asphalt content (RAC) (%) | ASTM D2172 | — | — | 3.50% |
|
|
