The Research on the Railway Route Selection Evaluating Methods Based on Noise Environmental Influence

With the growth of high-speed railways in china,especially,the constructing of high-speed passenger railways,the railway noise become the hot topic.In this paper the actuality of railway environmental route selection designing was reported through study the domestic and foreign railway environmental route selection method.The design of noise environmental effect was analysed,and the railroad noise affecting factors、the denoising technical method and sound barrier designing were discussed.