Document1 - dBvision€¦ · —5 dBA track Barrier No max 2m max 2m max 2m max 4m max max 4m No...
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Document1 - dBvision€¦ · —5 dBA track Barrier No max 2m max 2m max 2m max 4m max max 4m No Table I Showing noise ræuction effects assumed in situation Acoustics Bulletin July