| 摘要 |
FIELD: transport.SUBSTANCE: invention relates to traffic safety means at crossing of track and motor road. Proposed method comprises making of roadway artificial section to make thereof an obstacle for motor vehicles to cross said crossing. Said obstacle is made by lowering roadway section by motor vehicle. Note here that this is down solely at unauthorised drive through.EFFECT: higher safety, power savings, fast operation.7 cl, 6 dwg |
