Search results with tag "Minor storm"
Technical and Engineering Guidelines for Stormwater ...
www.grca.on.ca7.2 MH Loss Coefficients 27 . ... C Hydrological Values & Recommended Modeling Parameters D Sample Storm Sewer Design and Hydraulic Gradeline Analysis Sheets. This page is intentionally left blank. Technical and Engineering Guidelines for Stormwater Management Submissions December 2014 Page 1 ... major and minor storm infrastructure.
13 Storm Drains - Colorado Department of Transportation
www.codot.govMinor Storm: The common storm used for designing inlet size and location, trunkline size, and spread width. Panline: A line consisting of the lowest points of a curb and gutter section. Pressure Head: The height of a column of water that would exert a pressure equal to the
Design Manual Storm Sewer Design Chapter 4 Drainage ...
www.iowadot.govDesign of storm sewer systems generally assumes open channel flow for the minor storm event. To maintain open channel flow, the system must be sized so that the water surface remains open to atmospheric pressure (i. e. the flow depth is less than the pipe diameter). For this to happen, the HGL must be contained within the pipe.