Re: Storm water hydraulics

Sana,
In the USA, peak runoff is usually computed using the Rational Method (Q=ciA) or the TR-55 curve number method or a hydrograph routing method - depending on the complexity of the site. Sewer network software is usually based on Manning's equation.

Ken Edwards, Ph.D., P.E.
Athens, Ohio USA
(740) 592-1890, <a href="/group/PipingDesign/post?postID=ebfumCpZ3Qq1GcF6OSDTFWpiHCOYHHI0WfGC0SCK2Jsjc3J4PWZF85-frLw35RAYJzSemMKTbw">LMNO@LMNOeng.com</a> The fluid flow calculations website - <a href="http://www.LMNOeng.com">http://www.LMNOeng.com</a> Hydrology, pipe flow, open channels, flow measurement, groundwater, unit conversions.

• Original Message ----- From: "Sana" <sannet01@yahoo.com> To: <PipingDesign@yahoogroups.com> Sent: Monday, January 05, 2004 8:04 AM Subject: [PipingDesign] Storm water hydraulics

> Hello everyone,
>
> I'm a new member at this group, but have found this
> group really sociable and needful. I hope I'll be not
> very late wishing to everyone a wonderful and bright
> New 2004 Year, may this year will be happy and joyful
> for all of you.
> My specialisation is water supply, sewage and storm
> water outdoor network's design. During some my last
> projects of storm water networks I have noticed that
> each engineer (in my country) has his own hidraulic
> calculations method. I'm very interested in that
> question. How do you calculate storm water capacity?
> Intersting in Europenian and Unaited States methods
> and standarts.
>
> Many thanks in advance.
>
> Sana (Amber country)
>
>
>
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Received on Tue Jan 06 07:44:00 2004