Re: Second Ave Alignment Change (639847) | |||
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Re: Second Ave Alignment Change |
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Posted by J trainloco on Wed Jun 25 23:18:32 2008, in response to Re: Second Ave Alignment Change, posted by JournalSquare-K-Car on Wed Jun 25 23:11:59 2008. Considering that there are two types of sound transmission, please inform me how attenuating structureborne sound solves the problem of noise near an el? |
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