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HY8 Report

The HY-8 Culvert Analysis Report provides detailed data on the Ayago Culvert 1, including discharge rates, tailwater data, and roadway information. It outlines the culvert's dimensions, material, and configuration, along with flow characteristics and water surface profiles. The report includes tables summarizing the culvert's performance under various flow conditions.

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Okonya Jacob
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29 views4 pages

HY8 Report

The HY-8 Culvert Analysis Report provides detailed data on the Ayago Culvert 1, including discharge rates, tailwater data, and roadway information. It outlines the culvert's dimensions, material, and configuration, along with flow characteristics and water surface profiles. The report includes tables summarizing the culvert's performance under various flow conditions.

Uploaded by

Okonya Jacob
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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HY-8 Culvert Analysis Report

Table 1 - Project Headwater Table


Crossing Culvert Total Culvert Headwa Inlet Outlet HW / D Normal Critical Outlet Outlet
Name Name Dischar Dischar ter Control Control (m) Depth Depth Depth Velocity
ge (cms) ge (cms) Elevatio Depth Depth (m) (m) (m) (m/s)
n (m) (m) (m)
Ayago Culvert 1 60.00 50.78 865.43 2.96 2.842 0.43 2.10 1.65 1.69 3.95
Crossing Input: Ayago
Parameter Value Units
DISCHARGE DATA
Discharge Method Minimum, Design, and
Maximum
Minimum Flow 50.000 cms
Design Flow 60.000 cms
Maximum Flow 70.000 cms
TAILWATER DATA
Channel Type Trapezoidal Channel
Bottom Width 10.000 m
Side Slope (H:V) 3.000 _:1
Channel Slope 0.0480 m/m
Manning's n (channel) 0.150
Channel Invert Elevation 862.067 m
Rating Curve View...
ROADWAY DATA
Roadway Profile Shape Constant Roadway
Elevation
First Roadway Station 40.000 m
Crest Length 4.500 m
Crest Elevation 864.726 m
Roadway Surface Gravel
Top Width 4.500 m

Culvert Input: Ayago


Parameter Value Units
CULVERT DATA
Name Culvert 1
Shape Concrete Box
Material Concrete
Span 3000.000 mm
Rise 2500.000 mm
Embedment Depth 400.000 mm
Manning's n (Top/Sides) 0.012
Manning's n (Bottom) 0.035
Culvert Type Straight
Inlet Configuration Square Edge (90º) Headwall
(Ke=0.5)
Inlet Depression? No
SITE DATA
Site Data Input Option Culvert Invert Data
Inlet Station 0.000 m
Inlet Elevation 862.067 m
Outlet Station 11.000 m
Outlet Elevation 862.000 m
Number of Barrels 3
Computed Culvert Slope 0.006091 m/m
Table 2 - Culvert Summary Table: Culvert 1
Total Culvert Headw Inlet Outlet HW / D Flow Normal Critical Outlet Tailwat Outlet Tailwat
Dischar Dischar ater Control Control (m) Type Depth Depth Depth er Velocit er
ge ge Elevati Depth Depth (m) (m) (m) Depth y (m/s) Velocit
(cms) (cms) on (m) (m) (m) (m) y (m/s)
50.00 46.87 864.88 2.41 2.411 0.35 3-M2t 1.81 1.40 1.50 1.84 3.46 1.76
52.00 47.80 864.91 2.44 2.443 0.35 3-M2t 1.84 1.42 1.54 1.87 3.44 1.78
54.00 48.61 864.94 2.47 2.471 0.36 3-M2t 1.86 1.44 1.58 1.91 3.42 1.79
56.00 49.37 864.97 2.50 2.497 0.36 3-M2t 1.87 1.45 1.62 1.95 3.39 1.81
58.00 50.09 865.00 2.53 2.522 0.37 3-M2t 1.89 1.47 1.65 1.98 3.37 1.83
60.00 50.78 865.43 2.96 2.842 0.43 3-M2t 2.10 1.65 1.69 2.02 3.95 1.85
62.00 51.45 865.06 2.59 2.569 0.38 3-M2t 1.93 1.49 1.72 2.05 3.32 1.87
64.00 52.09 865.08 2.62 2.592 0.38 3-M2t 1.94 1.51 1.76 2.09 3.30 1.88
66.00 52.71 865.11 2.64 2.614 0.38 3-M2t 1.96 1.52 1.79 2.12 3.27 1.90
68.00 53.31 865.13 2.67 2.635 0.39 3-M2t 1.97 1.53 1.82 2.16 3.25 1.92
70.00 53.89 865.16 2.69 2.657 0.39 3-M2t 1.99 1.54 1.86 2.19 3.23 1.93
70.00 53.89 865.16 2.69 2.657 0.39 3-M2t 1.99 1.54 1.86 2.19 3.23 1.93
Water Surface Profile Plot for Culvert: Culvert 1

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