Re: Friction factor

From: <Geoff>
Date: Wed Sep 21 2005 - 21:41:00 EDT

You need a soils analysis and information in respect of the water table to be able to answer this question. What are the trench conditions in terms of the relative density of compaction? What is the coating on the pipe?

elie altawil <eliealtawil@yahoo.com> wrote:<a href="http://www.efunda.com/formulae/fluids/calc_pipe_friction.cfm">http://www.efunda.com/formulae/fluids/calc_pipe_friction.cfm</a>

<a href="http://www.fluidmech.net/jscalc/vmd03.htm">http://www.fluidmech.net/jscalc/vmd03.htm</a>
<a href="http://www.processassociates.com/process/dimen/dn_fan.htm">http://www.processassociates.com/process/dimen/dn_fan.htm</a>
<a href="http://www.monachos.gr/eng/calculators/Darcy_weisbach.htm">http://www.monachos.gr/eng/calculators/Darcy_weisbach.htm</a>

gguerrat <gguerra_geci@att.net.mx> wrote: Hi

anyone knows the coefficient of friction for a buried pipe

steel_soil

thanks

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[Non-text portions of this message have been removed] Received on Wed Sep 21 21:41:00 2005