Warning: session_start() [function.session-start]: Cannot send session cookie - headers already sent by (output started at /home/content/59/8667259/html/index.php:1) in /home/content/59/8667259/html/wp-content/plugins/geodirectory/geodirectory.php on line 27

Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /home/content/59/8667259/html/index.php:1) in /home/content/59/8667259/html/wp-content/plugins/geodirectory/geodirectory.php on line 27
October, 2011 | jsWater.in

Mannings Equation

Mannings Equation

Mannings Equation The headloss through a conduit for gravity flow is calculated using Manning’s equation, as given below;     Coefficients for Mannings equation are as follows; Type of material Condition n Salt glazed stone ware pipe Good 0.012 Fair 0.015 Cement concrete pipes (with collar joints) Good 0.013 Fair 0.015 Spun concrete pipes (with read more