Urban Public Facilities And Equipment Noise Pollution Characteristics

This paper studies the noise pollution of puplic equipment in cities. Measure the noise of air conditioners, supplying water and supplying electric equipments and undergrand garage. Anlyse the noise sourse and noise characters of these equipment. Some measure and suggestions for decreasing the noise effects were proposed to manage department. Establish the noise model of underground garage. The expected noise level calculated by this model conforms to the measured noise level.