Protective device, in particular protective acoustic barrier and embankment retaining wall, in particular for roadways

摘要

The invention relates to protective devices, especially for sound protection in the form of embankments or slopes. Structures consisting of transverse wall elements and longitudinal wall parts and to be filled with a filler, especially earth, are used. To reduce sound reflections by the longitudinal wall parts, these are given a profile shape differing from a straight line. IMAGE