【摘要】 随着列车速度的提高,铁路噪声已成为城市与铁路沿线居民日益关注的环境问题.通过合理的假设提出了计算铁路噪声的预测模型.根据现场实测数据,对兰州地区铁路噪声进行了预测,并且通过实际测试验证了该模型的合理性.更多还原

【Abstract】 With increase of the train speed,railway noise is becoming an environmental problem concerned by citizen and residents along the rail lines.The predicted model to compute the railway noise is proposed through the reasonable supposition.According to the scene measured data,the prediction of Lanzhou area railway noise has been carried out and this model rationality has been confirmed through the actual test.更多还原