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RE: Lateral Pressure

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Ops, the reference should read 1977 not 1997

> -----Original Message-----
> From:	Ed Marshall [SMTP:elmarshall(--nospam--at)HASimons.com]
> Sent:	Tuesday, October 27, 1998 6:03 PM
> To:	'seaint(--nospam--at)seaint.org'
> Subject:	RE: Lateral Pressure
> 
> --------------------------------------------------------------------------
> Your following message has been delivered to the list
>   seaint(--nospam--at)seaint.org at 15:12:25 on 27 Oct 1998.
> --------------------------------------------------------------------------
> 
> 
> An old equation is P = 150 + 9000R/T
> 
> where P is pressure in psf
> R is the rate of pour in feet per hour (not to exceed 7 feet/hr)
> T is temperature degrees Fahrenheit
> 
> This is of course for plain concrete with no admixtures.
> From Richmond Screw Anchor Co. Technical Data, 1997 (attributed to ACI
> Standard 347-68)
> 
> Ed Marshall, PE
> Atlanta
> 
> > -----Original Message-----
> > From:	Jim Kestner [SMTP:jkestner(--nospam--at)somervilleinc.com]
> > Sent:	Tuesday, October 27, 1998 5:26 PM
> > To:	Structural Engineers Association International
> > Subject:	Lateral Pressure
> > 
> > Does anyone have any information on the lateral pressure produced by wet
> > concrete?  I assume it must vary depending on how wet it is (ie a slurry
> > would produce a larger lateral force than a stiff mix).
> > 
> > Jim Kestner, P.E.
> > Green Bay, Wi.
> > 
> > 
> 
>