PERMFILE40253

• Permit No: C1994082
• IBM Index Class Name: Permit File
• Doc Date: 2/11/2001
• Doc Name: CULVERT DESIGNS
• Section_Exhibit Name: TAB 13 ATTACHMENT 13-8
• Media Type: D
• Archive: No

SEDCAD+ CULVERT SIZING UTILITY
• CVLVERT YA-3
Design Discharge = 55.630 cfs
Entrance Loss Coefficient = 0.9
Pipe Length = 140.000 feet
Pipe Slope = 5.000 $
Meaning's n = 0.024
Maximum Headwater = 3.600 feet
Tailwater Depth = 1.000 feet
Smallest Diameter Required to Pass Flow is 48 inches
PERFORMANCE CURVES:
Diameter: 42 inches
Headwater Discharge Flow
(ft) (cfs) Control Type
0.36 1.61 Inlet (Supercritical) 3
0.72 4.49 Inlet (Supercritical) 3
1.08 8.23 Inlet (Supercritical) 3
1.44 12.67 Inlet (Supercritical) 3
1.80 17.70 Inlet (supercritical) 3
• 2.16
2.52 23.27
29.32 Inlet
inlet (Supercritical)
(Supercritical) 3
3
2.88 35.82 Inlet (Supercritical) 3
3.24 42.74 Inlet (Supercritical) 3
3.60 50.06 Inlet (Supercritical) 3
3.96 57.75 Inlet (Supercritical) 3
4.32 64.22 Inlet 5
4.68 70.35 Inlet 5
5.04 75.98 Inlet 5
5.40 81.24 Inlet 5
Diameter: 45 inches
Headwater Discharge Flow
(ft)
------------- (cfs)
------------ Control
------------------------- Type
--------
0.36 1.72 Inlet (Supercritical) 3
0.72 4.80 Inlet (Supercritical) 3
1.08 8.82 Inlet (Supercritical) 3
1.44 13.57 Inlet (Supercritical) 3
1.80 18.96 Inlet (Supercritical) 3
2.16 24.93 Inlet (Supercritical) 3
2.52 31.41 Ialat (Supercritical) 3
2.88 38.38 Inlet (Supercritical) 3
3.24 45.79 Inlet (Supercritical) 3
• 3.60 53.63 Inlet (Supercritical) 3
3.96 61.88 Inlet (Supercritical) 3
4.32 70.50 Inlet (Supercritical) 3
4.68 77.32 Inlet 5
5.04 84.06 Inlet 5
5.40 90.29 Inlet 5