[TowerTalk] Grout

n4kg@juno.com n4kg@juno.com
Sat, 15 Jul 2000 07:18:08 -0600


On Fri, 14 Jul 2000  "Bill Heinzinger" <w9ol@dataflo.net> writes:
> 
> One of the reasons for packing the void below a tower mounting plate 
> or a structural column is to prevent trapped water.
> 
> Ice expands as you all know and could deform the mounting plate.
> I think I remember from my classes that ice can expand to 3 times 
> and produce 50K psi.
>

Yes, ICE expands, but 3 to 1, I don't think so :-)

Do you only fill your ice cube trays to 1/3 full?

Please, think before shooting from the hip.

My guess would be a few percent.

de  Tom  N4KG


________________________________________________________________
YOU'RE PAYING TOO MUCH FOR THE INTERNET!
Juno now offers FREE Internet Access!
Try it today - there's no risk!  For your FREE software, visit:
http://dl.www.juno.com/get/tagj.

--
FAQ on WWW:               http://www.contesting.com/FAQ/towertalk
Submissions:              towertalk@contesting.com
Administrative requests:  towertalk-REQUEST@contesting.com
Problems:                 owner-towertalk@contesting.com