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Box culvert design excel sheet full#

Ke = loss coefficient for pipe entranceĪ spreadsheet screenshot for pipe culvert design calculations.

V = velocity in the culvert barrel, ft/sec or m/s.

P = perimeter of the culvert barrel, ft or m.

A = cross-sectional area of the culvert barrel (ft 2 – U.S.

Box culvert design excel sheet full#

R = hydraulic radius of the full culvert barrel = A/P (ft – U.S.

L = length of the culvert barrel (ft – U.S.

n = Manning roughness coefficient for the culvert material.

h L = the head loss in the culvert barrel for full pipe flow (ft – U.S.

Pipe Culvert Outlet Control Design CalculationsĪn equation that relates culvert parameters for outlet control conditions in a pipe culvert design spreadsheet is: Y and c are constants dependent on the type of culvert and type of inlet.Ks = slope constant = -0.5 for a non-mitered or + 0.7 for a mitered inlet.A = cross-sectional area of culvert (ft 2 – U.S.D = inside height of the culvert (ft – U.S.HW = headwater depth above inlet invert (ft – U.S.Pipe Culvert Inlet Control Design Spreadsheet CalculationsĪn equation that relates culvert parameters for inlet control conditions in a pipe culvert design spreadsheet is: The other general condition is outlet control, in which the flow rate is controlled by the outlet conditions and the entire length of the culvert.

One of the general conditions for pipe culvert design calculations is inlet control, in which the flow rate through the culvert is controlled at the inlet end of the culvert by the culvert diameter and other inlet conditions. Inlet Control and Outlet Control for a Pipe Culvert Design Spreadsheet

Read on for information about the use of Excel spreadsheets for circular culvert design. Obtain convenient, easy to use spreadsheets for culvert design calculations at reasonable prices. units, click here to visit our spreadsheet store. Where to get a circular pipe culvert design spreadsheetįor pipe culvert design spreadsheets in either U.S.