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Total 3 documents matching your query.

1. [TowerTalk] Fwd: Fwd: Guyed + self supporting /2 ?? (score: 1): Author: Hans Hammarquist via TowerTalk <towertalk@contesting.com>; Date: Sun, 19 Oct 2014 14:28:55 -0400; Doug, I have to correct one of your statements: Any metal structure, in general, is stronger in tension than in compression. This doesn't change your point, though. Hans - N2JFS I have a hard time, l; /archives//html/Towertalk/2014-10/msg00233.html (11,837 bytes)
2. [TowerTalk] Fwd: Fwd: Guyed + self supporting /2 ?? (score: 1): Author: Hans Hammarquist via TowerTalk <towertalk@contesting.com>; Date: Sun, 19 Oct 2014 14:49:16 -0400; Rich, I used/use falling derrick when I install tower both for field-days and when installing the permanent tower I have at home. Beside using an A-frame type derrick I am using four guy wires equall; /archives//html/Towertalk/2014-10/msg00234.html (12,578 bytes)
3. Re: [TowerTalk] Fwd: Fwd: Guyed + self supporting /2 ?? (score: 1): Author: "Doug Renwick" <ve5ra@sasktel.net>; Date: Sun, 19 Oct 2014 12:41:20 -0600; Well you are going to have to take that point up with sdsc.edu. "Metals like steel are elastic materials. Such materials are equally strong in compression as in tension. ... when subjected to very la; /archives//html/Towertalk/2014-10/msg00243.html (11,403 bytes)

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