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Total 6 documents matching your query.

1. [TowerTalk] Substitute thicker Phillystran? (score: 1): Author: mikerauh@ic.org (Michael Rauh); Date: Tue, 17 Jul 2001 12:10:34 -0400; Hello All, My tower plans call for 11,200 lb Phillystran for the top guys. I've been offered 27,000 lb Philly. Questions: 1. Do I need to pretension the 27,000 lb breaking strength Phillystran to 2,7; /archives//html/Towertalk/2001-07/msg00258.html (8,509 bytes)
2. [TowerTalk] Substitute thicker Phillystran? (score: 1): Author: kr7x@gte.net (Hank Lonberg); Date: Tue, 17 Jul 2001 12:54:40 -0700; Michael: My handi-dandi black magic spreadsheet tells me that if the guy point spacing on Rohn 55g is 40',i.e., guy poinst at 40', 80' and 120'. The maximum axial capacity of the 55g is 43,500 pounds; /archives//html/Towertalk/2001-07/msg00262.html (10,604 bytes)
3. [TowerTalk] Substitute thicker Phillystran? (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Tue, 17 Jul 2001 16:20:36 -0400; But Mike raises an interesting question. I'd always understood that the purpose of pretensioning is to take enough of the sag out of a guy so that it is operating primarily in elongation when wind fo; /archives//html/Towertalk/2001-07/msg00263.html (8,866 bytes)
4. [TowerTalk] Substitute thicker Phillystran? (score: 1): Author: kr7x@gte.net (Hank Lonberg); Date: Tue, 17 Jul 2001 13:46:18 -0700; Pete: As far as I can determine there is nothing else involved. The rule of thumb is just that a rule of thumb. It is probably a value erectors used and it seems to work. There is not hard and fast s; /archives//html/Towertalk/2001-07/msg00264.html (10,716 bytes)
5. [TowerTalk] Substitute thicker Phillystran? (score: 1): Author: mikerauh@ic.org (Michael Rauh); Date: Thu, 19 Jul 2001 21:34:09 -0400; Reply to mikerauh@ic.org Hank, Thanks to you and all who posted on my question. I feel a lot more confident about trying out the thicker philly, and your advice has saved me about $600. Maybe someday; /archives//html/Towertalk/2001-07/msg00311.html (8,404 bytes)
6. [TowerTalk] Substitute thicker Phillystran? (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Thu, 19 Jul 2001 22:04:16 -0400; Mike --Take a look at K7NV's web site for his Yagistress software. There is a very interesting article there on the behavior of guyed towers. 73, Pete N4ZR No, no ... that's WEST Virginia List Sponso; /archives//html/Towertalk/2001-07/msg00312.html (8,514 bytes)

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