- 1. [TowerTalk] Rohn 25 Max Overturning Moment? (score: 1)
- Author: Jim Smith <jimsmith@shaw.ca>
- Date: Wed, 28 Aug 2013 18:27:54 -0700
- Hi folks, I want to put some Rohn 25 up on my flat roof (50 ft if it will work). Will have to go to 4 point guying because 3 point would mean that at least one of the guy anchors would be way too clo
- /archives//html/Towertalk/2013-08/msg00609.html (10,037 bytes)
- 2. Re: [TowerTalk] Rohn 25 Max Overturning Moment? (score: 1)
- Author: Grant Saviers <grants2@pacbell.net>
- Date: Wed, 28 Aug 2013 19:06:54 -0700
- The wind standards include a wind profile formula, i.e. the wind velocity at ground level is zero and increases with height. I doubt that Rohn or any other tower maker wouldn't take advantage of the
- /archives//html/Towertalk/2013-08/msg00610.html (12,561 bytes)
- 3. Re: [TowerTalk] Rohn 25 Max Overturning Moment? (score: 1)
- Author: "Roger (K8RI) on TT" <K8RI-on-TowerTalk@tm.net>
- Date: Wed, 28 Aug 2013 22:11:40 -0400
- I'm a bit confused here. You are looking at guying the tower, but working on a self supporting base figures. The over turning moment isn't normally a consideration for a guyed tower, or is it? I've n
- /archives//html/Towertalk/2013-08/msg00611.html (12,226 bytes)
- 4. Re: [TowerTalk] Rohn 25 Max Overturning Moment? (score: 1)
- Author: Jim Smith <jimsmith@shaw.ca>
- Date: Wed, 28 Aug 2013 22:04:51 -0700
- Well, duuhhh. You think you're confused. As you point out, for a guyed tower I don't need this number. Yes, I understand your other points. Oh well, it was an interesting exercise. I would still like
- /archives//html/Towertalk/2013-08/msg00616.html (12,966 bytes)
- 5. Re: [TowerTalk] Rohn 25 Max Overturning Moment? (score: 1)
- Author: TexasRF@aol.com
- Date: Thu, 29 Aug 2013 11:10:53 -0400 (EDT)
- Jim, the tower section specs are conservative to allow some safety factor in the data., Actual failure moment is more and unpublished as it logically would vary a little from one batch of steel to th
- /archives//html/Towertalk/2013-08/msg00619.html (12,086 bytes)
This search system is powered by
Namazu