----- Original Message -----
From: "Martin Sole" <msole@loxinfo.co.th>
To: <towertalk@contesting.com>
Sent: Sunday, March 18, 2007 12:35 PM
Subject: [TowerTalk] Quick wind question
> Folks,
>
> Just talking with a friend about a 'wind problem' is there
> a nice
> formula that will give a reasonable estimate of the likely
> wind
> survivability based on:
>
> a mass A of surface area B suspended C distance up on a
> pipe of yield
> strength D.
Here's a nifty online calculator:
http://www.math.niu.edu/KARC/mast/
Dave Hachadorian, K6LL
Yuma, AZ
.
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