统计能量法预测铁路声屏障的降噪效果

Predication of Efficiency of Railway Anti-Noise Barriers with Statistical Energy Analysis Method

摘要: 用统计能量分析(简称SEA)来预测铁路声屏障的降噪效果,并针对某一有声屏障的铁路段进行SEA建模。模型包含列车车体与声屏障之间的声空间以及声屏障2个子结构。计算结果与常用的经验计算方法的预测结果相近。
- 噪声控制 /
- 能量法 /
- 声屏障
Abstract: Statistical energy analysis (SEA) is used to predict the efficiency of railway anti-noise barriers. An analytical model is proposed, which consists of two sub constructions. The result obtained with the proposed model is similar to that with conventional empirical method.
- noise control /
- energy method /
- noise barrier

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