某出口项目动车组噪声超标问题分析与处理

Analysis and treatment of noise excess for an export EMU

文章分析了某出口项目动车组司机室、卫生间和祈祷室在明线运行条件下的噪声特性,并通过现场勘察以及对车辆噪声测试数据的对比分析,查找出了引起噪声超标的原因。针对这些问题,提出了有效的整改措施,为后续项目车辆设计优化提供了指导。

This paper analyzes the noise property of cab,toilet and prayer room for an export EMU out of tunnel.Through the survey of operational status and comparative analysis of noise test,the reason of noise excess is found out.Then in response to these problems,effective reform measures are put forward,and guidances for follow-up project vehicle are provided.