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RE: buried steel pipes

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Please try www.dipra.com

Nat


--- "Lutz, James" <JLUTZ(--nospam--at)earthtech.com> wrote:
> Here are some publication sources you can try at
> AISI and AWWA. I don't
> think you will find a design guide for free on the
> web. The main source for
> steel pipe (which I expect you may be using at such
> a large diameter) is
> AWWA M-11. It's not the most current reference, but
> at least it's someplace
> to start.
> 
> I don't know what sort of pressures you are dealing
> with, but be very
> careful in considering the external loads. The
> failure mode for diameters
> this big is likely to be buckling. It is very, very
> important to exercise
> strict quality control to prevent excessive pipe
> deflection during
> installation. You could also have a problem with
> flotation if you are
> installing this through high groundwater zones.
> 
> 
> This is the AISA link.
> 
>
http://www.steel.org/publications/construction/pipe.htm
> 
> This is the AWWA link.
> 
> http://www.w972.com/water810/riw811f.htm
> 
> 
> 
> -----Original Message-----
> From: raul marino puebla mosquera
> [mailto:raul_marinop(--nospam--at)yahoo.com.mx]
> Sent: Tuesday, March 06, 2001 10:47 AM
> To: seaint(--nospam--at)seaint.org
> Subject: buried steel pipes
> 
> 
> Dear friends
> 
> I am working in a study of buried steel pipes in
> order
> to transport water with a longitude of 6.8 km and it
> 
> in their journey has 4 siphons.
> I need information on buried steel pipes of great
> diameter 3.5 m.
> If somebody knows on any place of [internet] or
> knows
> something in this respect that could serve me it I
> would be very grateful you make me to know.
> Something that refers to this topic is the necessity
> or not of the joins of expansion.
> 
> Thank you ahead of time for their interest in the
> topic
> 
> Raul Marino
> 
> 
>
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