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Showing 1 to 3 of 3 for “"Traffic Noise Barrier"”.
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Road traffic noise barrier design : measurements and models concerning multiple-walls and augmented earth mounds
… programme is concerned with the design of road traffic noise barriers, in particular, the use of multiple-walls on the ground and on top of earth mound type barriers.</p> <p>As part of this research, a comprehensive up-to-date review of the research carried out on noise barriers was undertaken. …
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Sonic Crystal Noise Barriers
An alternative road traffic noise barrier using an array of periodically arranged vertical cylinders known as a Sonic Crystal (SC) is investigated. As a result of multiple (Bragg) scattering, SCs exhibit a selective sound attenuation in frequency bands called band gaps or stop bands related to the …
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A Comparative Study of Insertion Loss of Traffic Noise Barriers in Georgia
<p>In this paper, three types of traffic noise barriers, interlocking steel panels, precast concrete panels, and Paragon panel 23-T, were evaluated in terms of insertion loss. Field test was conducted for the noise barriers recently installed as part of the Northwest Express Project in Georgia. The …