| 摘要 |
The assembly and repair pit has a base recess with a multipart cartridge (11) and made from steel or a similar rigid and corrosion resistant material. The pit has two long side walls (12), laterally arranged face walls (13) and a base (14). The walls and or base are double-walled having a cavity (17) for the admission of hardenable wadding, such as lightweight concrete. Along an upper edge of the side walls, a water collecting channel (19) extends having a grid (20). The water collecting channel is bent downwards in a longitudinal direction towards a water drain (22). |
