| 摘要 |
FIELD: safety arrangements for slowing, redirecting or stopping errant vehicles, for instance, guard posts or bollards, arrangements for reducing damage to roadside structures due to vehicular impact. ^ SUBSTANCE: dividing barrier comprises concrete stones having right joint corners. The barrier is also provided with dividing strip made of two rows of concrete stones laid in end-to-end manner. Dividing strip ends are provided with concrete semi-ring member. Joint surfaces of concrete stones abutting dividing strip ends have beveled corners. Intermediate concrete stones have one beveled corner and one right corner and are laid on road paving along with concrete semi-ring member so that the stones may be displaced in horizontal plane. ^ EFFECT: increased passive safety during car impingement upon end sides of dividing barrier, simplified assemblage, installation and maintenance, reduced labor inputs and material consumption. ^ 4 cl, 1 dwg |
