列车运行噪声频率特性及等效频率试验研究  

Test and Research on Frequency Features and Equivalent Frequencies of Noise in Operation of Train

作　　者：田新浩[1] 

机构地区：[1]北方交通大学机械与控制工程学院,北京100044

出　　处：《铁道车辆》2001年第1期11-13,共3页Rolling Stock

基　　金：世界银行贷款资助项目! (96Z0 8)

摘　　要：对客货列车运行稳态辐射噪声的频率特性进行了试验研究 ,通过分析列车运行试验数据 。The test and research are made on the frequency features of the stable radiation noise in operation of passenger and freight trains.Through analysis of the train operation test data,the distribution features of the radiation noise frequency and the equivalent frequency values under different speeds in operation of the train are obtained.

关 键 词：频率特性 回归分析 等效频率 列车 试验研究 运行噪声 

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]