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Re: Anchor bolt confinement in pedestals

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Both the 1997 UBC and the 2001 CBC (modeled after the UBC) have this
requirement in Section 1921.4.4.8

Regards,
Eugene


On Wed, 13 Oct 2004 12:28:49 -0400 (EDT), Scott Maxwell
<smaxwell(--nospam--at)engin.umich.edu> wrote:
> FWIW, this provision which is now in ACI 318 came by way of the model
> building codes.  There has been such a provision in the BOCA codes since
> the 1996 edition (too lazy to crack open the 1993 edition to check) in
> the form of section 1913.1.3 and from there it made into the 2000 IBC in
> section 1910.4.3.  I don't recall if there such a provision in the 1997
> UBC or not.
> 
> Regards,
> 
> Scott
> Adrian, MI
> 
> 
> 
> 
> On Wed, 13 Oct 2004, Wesley Werner wrote:
> 
> > You can find it in ACI 318-02 section 7.10.5.6.  This section is new to
> > ACI 318-02. It requires (2)- #4 bars or (3) - #3 bars in the top 5" of
> > pedestals containing anchor bolts.
> >
> > Wesley C. Werner
> >
> >
> > -----Original Message-----
> > From: Will H [mailto:haynewp(--nospam--at)hotmail.com]
> > Sent: Wednesday, October 13, 2004 9:55 AM
> > To: seaint(--nospam--at)seaint.org
> > Subject: Anchor bolt confinement in pedestals
> >
> >
> > I usually see something like (4)-#3 ties @ 3" o.c. enclosing
> > anchor bolts at
> > the top of a concrete pedestal which is supporting axial load
> > from a column.
> >
> > I am having trouble finding something in ACI that describes this as a
> > detailing/design requirement. Does anyone know where ACI
> > addresses this or
> > has designed for this before?
> >
> >
> >
> > Will Haynes, P.E.
> >
> > _________________________________________________________________
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