Qinghai-tibet Official Emu Noise Reduction Design

Based on the analysis of the developing tend of motor car unite and the special environment of Qinghai-Tibet Railway and the special use of Qinghai-Tibet Railway motor car and the damage of the noise, proved on the importance and necessity of cutting down the noiseStudied the design of Qinghai-Tibet Railway motor car, include the feature and the main data. Studied the feature of reduction vibration and noise in general.Proposition the way of how to control noise after studied the generation and feature of noise, that is to reduce or destroyed the resource of noise, To control noise in the way of traveling noise. And to study the way of reduction noise of Tibet motor car more detail based on the ruler.Proved that is very useful of the reduction noise action based on the analysis of the test result of Tibet motor car.