摘要
介绍了北京首都机场快轨工程的概况和在试运营中列车运行噪音过高的问题,对列车运行噪声源进行了研究分析。提出采用碳金属滑靴替代铸铁滑靴改造列车受流器的方案,实验数据及列车运行监测数据和民意调查结果表明,车辆技术改造方案达到了降低车辆运行噪音的效果。
Referring to the higher noise of rail vehicles on Beijing International Airport Express, the resource of noise in train operation is analyzed, a reform scheme of train collector with carbon metal shoes replacing the cast iron shoes is proposed, the experiment data, the measured data and the result of opinion poll show that this reform has a- chieved the goal of noise reduction.
出处
《城市轨道交通研究》
北大核心
2012年第10期46-48,共3页
Urban Mass Transit
关键词
机场快轨线
车辆
降噪方案
airport express
vehicle
noise reductionscheme
