Table 1.
RAP samples (n = 20) used in batch extraction and flow-through column experiments
| Weathering processes |
Unbound QUV 25 Cycles |
Compacted QUV 25 Cycles |
Heat & Moisture 60 cycles |
Groundwater Leaching |
|---|---|---|---|---|
| Engineering applications |
Uncovered Fill |
Guiderail Base |
Guiderails Subbase |
Covered Fill |
| north -RAP | north-RAP-uv | north -RAP-uvc | north -RAP-hm | north -RAP-gwl |
| central-RAP | central -RAP-uv | central -RAP-uvc | central -RAP-hm | central -RAP-gwl |
| south-RAP | south -RAP-uv | south -RAP-uvc | south -RAP-hm | south -RAP-gwl |
| Fresh-HMA | Fresh-HMA -uv | Fresh-HMA -uvc | Fresh-HMA -hm | Fresh-HMA -gwl |