| 摘要 |
The present invention embraces a track-related material structure (60) intended to form at least one wall portion within an elongate track (51) or a slot along one or more road sections forming a stretch of road, where the track (51) at its upper end portion (512) arranged against the roadway of the stretch of road is assigned an earth connection (4c) and at its lower end portion (514) facing from the roadway is assigned one or more electrically current-feedable and energisable conductors (4a), wherein the material structure (60) is electrically insulating and oriented to the at least one wall portion of the track (51 ) and arranged to electrically and mechanically co-operate with said earth connection (4c). |
