 |
| |||
| road base | |||
| bearing layer | |||
| base; base course; foundation | |||
| base and sub-base | |||
| |||
| basecourse (Straßenbau); core (Sandwichpanel); roadbase (Straßenbau); basis; bearing bed; bearing course; supporting bed; supporting stratum | |||
| bearing stratum | |||
| |||
| sub-base | |||
|
Tragschicht : 23 phrases, 6 sujets |
| Construction | 10 |
| Général | 2 |
| Industrie | 3 |
| Technologie | 3 |
| Transport | 3 |
| Travaux routiers | 2 |