The Noise Prediction of Urban Elevated Road based on Cadna/A

With the development of city and improvement of road infrastructure, Urban elevated road becomes the important way of interurban traffic. It brings people convenience and aggravates noise pollution. Due to some disadvantages of the actual measurement method, prediction has become one main method for noise assessment. In this paper, it is introduced in detail that how to predict and assess traffic noise of the urban elevated road based on Cadna/A software.