Noise protection wall for use against traffic noise, consists of a sound absorbing and/or reflecting bamboo layer, formed from adjacent bamboo rods and layer material behind them

摘要

A noise protection wall for use against traffic noise, comprises a sound absorbing and/or reflecting bamboo layer (16) formed from a number of adjacent bamboo rods (18). A layer of fleece, geo textile, mesh, rubber or plastic film is located behind the bamboo.