Hi, Jack,
The method of calculating windload HAS changed and the requirements of
building codes have changed to reflect the newer EIA standards. No use
repeating what someone else has done a nice job explaining. K7NV helped me
to understand at his web site about this:
http://k7nv.com/notebook/topics/windload.html
73,
Mickey N4MB
On Fri, Feb 8, 2013 at 5:58 PM, Jack Berry <we5st@yahoo.com> wrote:
> It appears that wind load calculation methodologies must have changed over
> the past 20 years.
> Purely anecdotal but it seems the same tower models have been derated over
> time.
> Has the method changed or have lost law suits caused a shift?
>
> 73,
> Jack - WE5ST
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--
Mickey Baker, N4MB
Fort Lauderdale, FL
*“Tell me, and I will listen. Show me, and I will understand. Involve me,
and I will learn.” *Teton Lakota, American Indian Saying.
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