HomeMy WebLinkAboutWPO201600038 Calculations 2016-05-19Culvert Designer/Analyzer Report
30" CULVERT (STR 2)
Analysis Component
Storm Event Design Discharge 12.64 cfs
Peak Discharge Method: User -Specified
Design Discharge 12.64 cfs Check Discharge 20.78 cfs
Tailwater Conditions: Constant Tailwater
Tailwater Elevation N/A ft
Name Description Discharge HW Elev. Velocity
Culvert-1 1-30 inch Circular 12.64 cfs 421.89 ft 12.59 ft/s
Weir Not Considered N/A N/A N/A
Project Engineer: jseese
j:\...\storm\20160064_culvertsizing.cvm Townes Site EngineeringCH ESTER CulvertMaster v3.3 [03.03.00.04]
05/12/16 01 :57:18 PIU Bentley Systems, Inc. Haestad Methods Solution Center Watertown, CT 06795 USA +1-203-755-1666 Page 1 of 2
Culvert Designer/Analyzer Report
30" CULVERT (STR 2)
Component:Culvert-1
Culvert Summary
Computed Headwater Elew
Inlet Control HW Elev.
Outlet Control HW Elev.
Headwater Depth/Height
421.89 ft
421.67 ft
421.89 ft
0.76
Discharge 12.64 cfs
Tailwater Elevation N/A ft
Control Type Entrance Control
Grades
Upstream Invert
Length
420.00 ft
130.00 ft
Downstream Invert
Constructed Slope
414.20 ft
0.044615 ft/ft
Hydraulic Profile
Profile S2
Slope Type Steep
Flow Regime Supercritical
Velocity Downstream 12.59 ft/s
Depth, Downstream
Normal Depth
Critical Depth
Critical Slope
0.65 ft
0.65 ft
1.19 ft
0.004443 ft/ft
Section
Section Shape
Section Material
Section Size
Number Sections
Circular
Concrete
30 inch
1
Mannings Coefficient
Span
Rise
0.013
2.50 ft
2.50 ft
Outlet Control Properties
Outlet Control HW Elev.
Ke
421.89 ft
0.50
Upstream Velocity Head
Entrance Loss
0.46 ft
0.23 ft
Inlet Control Properties
Inlet Control HW Elev. 421.67 ft
Inlet Type Square edge w/headwall
K 0.00980
M 2.00000
C 0.03980
Y 0.67000
Flow Control
Area Full
HDS 5 Chart
HDS 5 Scale
Equation Form
Unsubmerged
4.9 ft2
1
1
1
Project Engineer: jseese
j:\...\storm\20160064_culvertsizing.cvm Townes Site EngineeringCH ESTER CulvertMaster v3.3 [03.03.00.04]
05/12/16 01 :57:18 PIU Bentley Systems, Inc. Haestad Methods Solution Center Watertown, CT 06795 USA +1-203-755-1666 Page 2 of 2
Culvert Designer/Analyzer Report
30" CULVERT (STR 2)
Analysis Component
Storm Event Check Discharge 20.78 cfs
Peak Discharge Method: User -Specified
Design Discharge 12.64 cfs Check Discharge 20.78 cfs
Tailwater Conditions: Constant Tailwater
Tailwater Elevation N/A ft
Name Description Discharge HW Elev. Velocity
Culvert-1 1-30 inch Circular 20.78 cfs 422.54 ft 14.48 ft/s
Weir Not Considered N/A N/A N/A
Project Engineer: jseese
j:\...\storm\20160064_culvertsizing.cvm Townes Site EngineeringCH ESTER CulvertMaster v3.3 [03.03.00.04]
05/12/16 01 :57:54 PMD Bentley Systems, Inc. Haestad Methods Solution Center Watertown, CT 06795 USA +1-203-755-1666 Page 1 of 2
Culvert Designer/Analyzer Report
30" CULVERT (STR 2)
Component:Culvert-1
Culvert Summary
Computed Headwater Elew
Inlet Control HW Elev.
Outlet Control HW Elev.
Headwater Depth/Height
422.54 ft
422.33 ft
422.54 ft
1.01
Discharge 20.78 cfs
Tailwater Elevation N/A ft
Control Type Entrance Control
Grades
Upstream Invert
Length
420.00 ft
130.00 ft
Downstream Invert
Constructed Slope
414.20 ft
0.044615 ft/ft
Hydraulic Profile
Profile S2
Slope Type Steep
Flow Regime Supercritical
Velocity Downstream 14.48 ft/s
Depth, Downstream
Normal Depth
Critical Depth
Critical Slope
0.83 ft
0.83 ft
1.55 ft
0.005162 ft/ft
Section
Section Shape
Section Material
Section Size
Number Sections
Circular
Concrete
30 inch
1
Mannings Coefficient
Span
Rise
0.013
2.50 ft
2.50 ft
Outlet Control Properties
Outlet Control HW Elev.
Ke
422.54 ft
0.50
Upstream Velocity Head
Entrance Loss
0.66 ft
0.33 ft
Inlet Control Properties
Inlet Control HW Elev. 422.33 ft
Inlet Type Square edge w/headwall
K 0.00980
M 2.00000
C 0.03980
Y 0.67000
Flow Control
Area Full
HDS 5 Chart
HDS 5 Scale
Equation Form
Unsubmerged
4.9 ft2
1
1
1
Project Engineer: jseese
j:\...\storm\20160064_culvertsizing.cvm Townes Site EngineeringCH ESTER CulvertMaster v3.3 [03.03.00.04]
05/12/16 01 :57:54 PIC Bentley Systems, Inc. Haestad Methods Solution Center Watertown, CT 06795 USA +1-203-755-1666 Page 2 of 2