Research Article
Interlayer Working Conditions Classification and Treatment Measures of Airport Asphalt Pavement Overlay
Table 13
Test results of pressure seepage between different layers.
| Treatment measures | Waterproof material | Beginning seepage time (s) | Starting time of severe seepage (s) |
| Asphalt precoating | Ordinary hot asphalt | 203 | 375 | SBS-modified emulsified asphalt | 413 | 494 | SBS-modified asphalt | 389 | 463 |
| Two oils and one aggregate | Ordinary hot asphalt | 342 | 435 | SBS-modified emulsified asphalt | 437 | 563 | SBS-modified asphalt | 399 | 521 |
| Geotextile | Ordinary hot asphalt | >6001 | >6001 | SBS-modified emulsified asphalt | >6001 | >6001 | SBS-modified asphalt | >6001 | >6001 |
| Geogrid | Ordinary hot asphalt | 64 | 102 | SBS-modified emulsified asphalt | 131 | 149 | SBS-modified asphalt | 112 | 165 |
|
|
1The test is based on 600 seconds and no longer counts for more than 600 seconds.
|