RSA/Gautrans
Focus area activities: Asphalt
Competency Area: Structural Design
Focus Area |
Description |
Activities |
Results |
Asphalt – rut resistance tests - P159/1 (R80) tests – 2006 to 2008 |
Evaluation of rut development in standard HMA mix. Comparison with rut resistant HMA mixes. |
Evaluate performance of standard HMA mix under various loading and environmental conditions. Comparison with rut resistant mix performance under selected similar conditions. HVS tests 441A4 to 453A4 and continuing. |
Characterisation of standard HMA mix response under different loads and temperatures. Effects of rut resistant design (coarser aggregate packing) on rut development. |
Reports for Focus area: Asphalt
Competency Area: Structural Design
Title |
Report No |
Author(s) |
Date of Issue |
| Forensic investigation into the performance of hotmix-asphalt. | CSIR/BE/IE/ER/2006/0015/B | E.Denneman and E van Assen | 2007 |
Technical Memorandum: Phase 1 of HVS testing: Road P243/1 - 441A4, 442A4, 443A4, 444A4, 445A4, 445A4A, 446A4, 447A4, 448A4, 449A4 and 450A4 |
CSIR/BE/IE/ER/2007/0033/B
|
WJvdM Steyn and C Fisher |
Draft – June 2008
|
Evaluation of deformation response of HMA under APT and wheel tracking tests |
Paper submitted for 3rd international accelerated pavement testing conference, Madrid , Spain | Denneman, E., Steyn WJvdM, Maina, J.W., Sadzik, E.S | 2008 |