William Wu
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Sound Barrier
Acoustic barrier for highway is mainly used as a noise reduction of road, highway, viaduct and other noise sources.
It refers to a kind of barrier set at the edge of road or railway in order to reduce the impact of vehicles' noise on residents nearby.
A kind of facility is established between sound sources and recipients to let sound transmisson have a remarkable additional reduction, thus alleviating the bad influence of noise on areas where recipients are in; this kind of facility is Acoustic Barrier For Highway.