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Re: question limitations of vibrations in Footbridges

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Cesar Freddy Gil wrote:

> Hello
>
> I want to know on relating documents to limitations of vibrations in
> Footbridges, because I am designing a bridge with tensile and the
> frequencies begin with 2 herz.

AASHTO has a Guide Specification out on footbridges that offers some
guidelines on vibration rates and magnitudes.  Email me at
u5938(--nospam--at)long.mdt.mt.gov if you want me to quote you the particulars.

Nigel