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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+Do\s+Bracketed\s+Towers\s+Have\s+an\s+Overturning\s+Moment\?\s*$/: 4 ]

Total 4 documents matching your query.

1. [TowerTalk] Do Bracketed Towers Have an Overturning Moment? (score: 1)
Author: Jeff Stevens <jeff@mossycup.com>
Date: Thu, 28 Aug 2008 15:13:02 -0700
I'm fine with calculating the overturning moment of a freestanding tower. My questions is about guyed and bracketed installations. When I think of a force diagram for a bracketed tower, it appears to
/archives//html/Towertalk/2008-08/msg00588.html (7,599 bytes)

2. Re: [TowerTalk] Do Bracketed Towers Have an Overturning Moment? (score: 1)
Author: Gene Smar <ersmar@verizon.net>
Date: Thu, 28 Aug 2008 18:41:24 -0500 (CDT)
Jeff: In a self-supporting tower, all the overturning moment is applied at the concrete base. For my short (64-foot) tower and its modest HF Yagi load I constructed a base of 10.5 cuyd of 3500 PSI co
/archives//html/Towertalk/2008-08/msg00594.html (9,709 bytes)

3. Re: [TowerTalk] Do Bracketed Towers Have an Overturning Moment? (score: 1)
Author: "Roger (K8RI)" <K8RI-on-TowerTalk@tm.net>
Date: Thu, 28 Aug 2008 19:55:26 -0400
And why the wood walls of many homes are not sufficient without modification to hold a tower bracket. OTOH at one time ROHN made a dirt base and I believe they still make the drive rods. If the soil
/archives//html/Towertalk/2008-08/msg00595.html (8,584 bytes)

4. Re: [TowerTalk] Do Bracketed Towers Have an Overturning Moment? (score: 1)
Author: "Bert Almemo" <balmemo@sympatico.ca>
Date: Thu, 28 Aug 2008 20:54:13 -0400
WOW!! 10,5 cuyd!! You could have built a house on top of that tower! :-)) 73 Bert, VE3OBU Jeff: In a self-supporting tower, all the overturning moment is applied at the concrete base. For my short (6
/archives//html/Towertalk/2008-08/msg00596.html (10,484 bytes)


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