oa Civil Engineering = Siviele Ingenieurswese - Precast concrete noise barriers make sound sense for Gautrain



This article, written by David Beer on behalf of the Concrete Manufacturers Association (CMA), deals with the steps taken to contain the latter to not more than 65 decibels using precast concrete sound-attenuation barriers, particularly where the rail link runs adjacent to, and in some instances very close to, noise-sensitive built-up environments.


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