| 摘要 |
An object of the invention is rapid fabrication of sealed tracks for trash-dump construction to assure reliable protection even on slopes. The invention proposes a protective element 1,15,21,33 in the shape of a shallow container with essentially constant height that receives a filling of sand 10,36 or a sandlike bulk material and which spans its space in such a way that a plurality of such can be laid as a gapless compound into a protective layer. |
