Central or longitudinal highway defence structure for traffic running in counter directions on motorways and normal highways comprises prefabricated concrete components consisting of concrete uprights with base part, etc.

摘要

The central or longitudinal highway defence structure for traffic running in counter directions on motorways and normal highways comprises prefabricated concrete components consisting of concrete uprights (6) with a base part (8) with circular or oval cross-section, an upper console part (10) and several single or double-sided horizontal upper parts (4), which are supported by the console parts.