[TowerTalk] [Fwd: Towers Brought Down!]
Donald Chester
k4kyv at hotmail.com
Thu Jan 18 12:20:14 EST 2007
I use only three guy anchors for my tower, which has four sets of guys. It
would seem to me higgly unlikely that a guy anchor would fail, but I have
seen it happen.
That's how I acquired my base insulator. A broadcast station had a guy
anchor failure, but they had a total of six anchors. One of the anchors for
the top sets of guys failed, so the tower broke in half, leaving the bottom
half standing. They decided that the remains of the tower were not worth
repairing, and opted to replace the whole tower. Since they didn't want to
put a brand new tower on a 40 years old base insulator, they replaced the
base insulator too, and I acquired the old one for use with my 1/4 WL 160m
vertical.
That broadcast tower was only about 250' tall.
I saw the old anchor pier, and noted that the anchor broke off cleanly just
about an inch or two out of the concrete. No idea why it failed, or if it
was
galvanised.
Don k4kyv
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