Concrete wall element for guardrail on roads

摘要

The unit has support units (10, 11) at opposite longitudinal sides in contact area of the wall unit, where the support units are positively connected with the wall unit. The support units are formed of steel sections and are designed in a trapezoidal shape. The steel sections comprise L - shaped cross section, and shorter L - side pieces (80, 81) adjoin a tapered surface of the wall unit. An independent claim is also included for a routing wall comprising a concrete wall unit.