| 摘要 |
A road border includes a reinforced-concrete block, additionally it includes two L-like polymeric hollow elements as tubes placed at the ends of the reinforced-concrete block with possibility of installation of road rubber damper there, with the side and the upper closed air cavities, four rubber con-like prominent elements and two symmetrical skews, friction onlay, barrier with advertisement, Π-like outer elements, light-reflecting elements and fixation elements. |
