| 摘要 |
The invention relates to a noise protection construction built with prefabricated parts for multilane axial highways, consisting of curved side wall parts (7) and central wall parts (25) which are correspondingly mounted on a substructure, in addition to roof parts (20) that are placed on the side wall parts (7) and the central wall parts (25). The side wall parts (7) and the roof parts (20) preferably have transparent areas. |
