[TowerTalk] Tower Collapse in South Dakota
David Gilbert
ab7echo at gmail.com
Sat Jan 21 12:43:24 EST 2023
I think ham radio tower installations have far too unpredictable
potential failure modes to make generalizations. Many are short enough
to be relatively stiff and would tend to lay down in the case of a
failed guy. Some are overloaded and/or vulnerable to twisting, which
would tend to bring them down in a heap. Others are poorly maintained
and could fail in all sorts of ways. The results could be different in
every case, and I've seen pictures of several of them. If I was making
rules for private tower installations I'd require that set back as well.
73,
Dave AB7E
On 1/21/2023 10:27 AM, sawyered at earthlink.net wrote:
> The point wasn't about saying that tall commercial towers are built like
> most ham towers or that they should be. There was a statement made that the
> "lay down" failure of this tower is a reason why municipalities require the
> tower be set back on property lines more than the height of the tower
> (referring to ham towers). My point was that most ham towers wouldn't fail
> that way.
>
>
>
> Ed N1UR
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