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AWWA DSS60346
- Transmission Main Cleaning and Lining
- Conference Proceeding by American Water Works Association, 09/29/2004
- Publisher: AWWA
$12.00$24.00
This slide presentation outlines information on cleaning and lining of transmission mains in the Chicago water system. Topics covered include: map of the city of Chicago water supply area; distribution system pipe diameter and length; water main replacement; reasons for relining; Hazen and Williams C-Factor; range of C-factors; Wabansia Ave. lining project; Harlem Ave. lining project; project scope for Wabansia main; site excavation; lining the water main; hydraulic improvements after cleaning and lining project; and, cost and time comparison for Wabansia main between relining vs. replacement.
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