列车运行噪声传播规律的研究  

Exper iment Research on Geometrical Attenuation Characteristic and Quantitative Relation with Trains Velocity of Steady Noise from Moving Trains

作　　者：田新浩[1] 张新华[1] 刘达德 

机构地区：[1]北方交通大学机电工程学院,北京100044

出　　处：《噪声与振动控制》2000年第2期30-32,18,共4页Noise and Vibration Control

摘　　要：对客货列车运行稳态辐射噪声的传播特性进行了试验研究。通过分析列车运行试验数据 。It is focal point that studying the propagation property of steady noise from moving trains.On the basis of experimental data,the geometrical attenuation Characteristic of noise and formula about quantitative relation between noise and speed of travelling trains were obtained.

关 键 词：几何衰减特征 回归分析 声级 列车噪声 

分 类 号：U260.16[机械工程—车辆工程] U270.16[交通运输工程—载运工具运用工程]