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

CULVERT YA-aA
Dasiga Discharge = 1.310 cfs
Entrance Loss Coefficient = 0.9
Pipe Length = 150.000 feet
Pipe Slope = 11.500 9
Meaning's a = 0.024
Maximum Headwater = 2.600 feet
Tailwater Depth = 1.000 feet
Smallest Diameter Required to Pass Flow is 8 inches
CURVES:
Diameter: 4 inches
•
Headwater Discharge Flow
(ft) (cfs) Control Type
o.za o.o0 0
o.ae o.oo 0
0.72 0.01 0
0.96 0.01 0
l.zo o.ol o
l.aa o.ol o
1.68 0.01 0
1.92 0.01 0
2.16 0.02 0
2.40 0.02 0
2.64 0.02 0
2.88 0.02 0
3.12 0.02 0
3.36 0.03 0
3.60 0.03 0
Diameter: 6 inches
•
Headwater Discharge Flow
(ft) (cfs) Control Type
0.24 0.17 Outlet (SUbcritical) 1
0.48 0.34 Inlet (Supercritical) 3
0.72 0.51 Inlet (Supercritical) 4
0.96 0.68 Inlet 5
1.20 0.85 Outlet 7
1.44 1.00 Inlet 8
1.68 1.01 Inlet 8
1.92 1.01 Islet 8
2.16 1.01 Inlet 8
2.40 1.02 Inlet 8
2.64 1.02 Inlet 8
2.88 1.03 Inlet 8
3.12 1.03 Inlet 8
3.36 1.04 Inlet 8
3.60 1.04 Inlet 8