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Old conduits

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BBened

BBened

Civil/Environmental
Joined
Feb 8, 2007
Messages
2
Location
CA
Hi all,

Does anybody know where to find valuable info about the roughness coefficient of aged conduits?

Especially Manning's n?

Thanks

 
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MSN Live Serach of "coefficient"+"old pipe"+"roughness" yields 15 results that look promising.

Engineering is the practice of the art of science - Steve
 
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