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[TowerTalk] 30 foot Rohn 25G calculations

To: towertalk@contesting.com
Subject: [TowerTalk] 30 foot Rohn 25G calculations
From: bcarling@cfl.rr.com
Date: Thu, 12 Feb 2015 09:58:10 -0500
List-post: <towertalk@contesting.com">mailto:towertalk@contesting.com>
(I'm not sure if my earler message came  through, not seeing it....)

I am putting together a permit application with my city which requires 
certfication for 139 mph 
for three second gusts as in TI-222 spec. Also steady 100 or 110 mph I think. I 
will review 
that.

We are making a 30 foot Rohn 25G tower according to the Rohn specification with 
 4 foot 
cube base of concrete with no guys. I'm just qualifying the tower for the 
permit. 
I already have good drawings and aof course borrowed the Rohn PDF blurb that 
says it is 
compliant with TI-222.

Does anyone know of a set of calculations for this fairly standard tower? We 
would love to 
find someone who would share their calculations or point us to someone who 
would 
do them reasonably?

I know someone mentioned some possibilities earlier, via ARRL or whatever...

Any pointers will be appreciated.

Bry, AF4K
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