This article presentsthe design in consideration of acoustics, struc- ture and strength and test results of the sound barrier for Shenmin RailTransit Line in Shanghai, and offers rational suggestions for the methods to lower the noise from rail traffic.

• 简要介绍上海市莘闵轨道交通线声屏障工程基于声学、构造、强度等方面的设计概念以及降噪测试效果,针对降低轨道交通噪声的方法提出合理建议。