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Re: Eccentrically Loaded Baseplates

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Hilti has a program for checking (their) anchor bolts which allows biaxial
bending.  I don't remember whether or not it gives the actual bolt forces.

M. David Finley, P.E.
3810 South First Street - Suite 7
Lake City, FL  32025
386-752-6400

----- Original Message -----
From: "Lutz, James" <JLUTZ(--nospam--at)earthtech.com>
To: <seaint(--nospam--at)seaint.org>
Sent: Friday, October 04, 2002 2:14 PM
Subject: Eccentrically Loaded Baseplates


> Anybody know of a good reference for estimating anchor bolt loads on
column
> base plates with bending in two directions?
>
> I am evaluating some existing pipe rack frame connections where this is an
> issue. The base plates are 18 inches square by 7/8", the column is
> HSS8x8x.25, and the plate is anchored to a thick concrete slab with 8 each
1
> inch diameter Hilti HY-150 anchors in 4 ksi concrete, 8.25 inch embedment.
> The rack is subject to seismic loads and we intend to modify it to support
> an additional 30 inch pipe. The frame can handle the loads just fine, but
I
> am concerned about the connection.
>
> Jim Lutz, P.E., S.E.
> Earth Tech, Inc.
>
> 10800 NE 8th Street - 7th Floor
> Bellevue, WA 98004
> (425) 455-9494
> (425) 453-9470 FAX
>
>
>
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