Abstract: Traffic noise has become one of the major pollution sources in urban area. At present, countries all over the world are constantly updating their own standards of traffic noise in order to meet their own domestic requirements. In this paper, the railway noise standards of some major countries in the world are analyzed. It may provide some references and inspirations for working out our own railway noise standard.

Key words: acoustics, railway noise, standard evaluation

摘要： 交通噪声已经成为主要污染源之一。目前，世界各国正在不断的更新本国的交通噪声标准以符合本国的降噪要求。对世界主要国家铁路噪声标准进行分析，为我国在制定铁路噪声标准时提供一些资料方面的参考和启示。

关键词: 声学, 铁路噪声, 标准评价