Noise barrier for railway has base with infill and wall panel attached to base and having sound insulation on one side

摘要

The noise barrier has an insulating wall (3) with a sound absorbing side and a base (1). The wall is connected to the base so that assembly is adjustable along a horizontal plane. The wall (3) extends vertically and is held by the base. The base can be filled with a solid or liquid to provide stability for the base and wall.