随着列车速度的提高,铁路噪声已成为城市和铁路沿线居民日益关注的环境问题。根据现场实测数据和国外资料,提出了计算铁路噪声的方法,并对南昌地区京九铁路噪声进行了预测。 As the speed of trains increases, railroad noise has become an increasingly important environmental issue for residents in cities and railways. According to the field test data and foreign data, a method of calculating railway noise is put forward and the noise of Beijing-Kowloon Railway in Nanchang area is predicted.