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 SI ZIN6 UTILITY
•
CULVERT YA-2
Dasiga Discharge = 18.820 cfs
Entrance Loss Coefficient = 0.9
Pipe Length = 260.000 feet
Pipe Slope = 5.000 t
Manniag~s n = 0.024
Maximum Headwater = 2.120 feet
Tailwater Depth = 1.000 feet
Smallest Diameter Required to Pass Flow is 36 inches
PERFORMANCE CURVES:
Diameter: 24 inches
•
Headwater Discharge
(ft) (cfs) Control
Flow
Type
0.21 0.55 Outlet (Subcritieal) 2
0.42 1.17 Inlet (supercritical) 3
0.64 2.13 Inlet (Supercritical) 3
0.85 3.28 Inlet (Supercritical) 3
1.06 4.58 Inlet (Supercritical) 3
1.27 6.01 Inlet (Supercritical) 3
1.48 7.58 Inlet (Supercritical) 3
1.70 9.25 Inlet (Supercritical) 3
1.91 11.04 Inlet (Supercritical) 3
2.12 12.93 Inlet (Supercritical) 3
2.33 16.91 Inlet (Supercritical) 3
2.56 16.42 Inlet 5
2.76 17.93 Inlet 5
2.97 19.32 Inlet 5
3.18 20.61 Inlet 5
Diameter: 30 inches
~~
Headwater Discharge Flow
(ft) (cfs) Control Type
0.21 0.64 outlet (SUbcriticel) 2
0.62 1.67 Inlet (Supercritical) 3
0.64 2.67 Inlet (Supercritical) 3
0.85 4.09 Inlet (Supercritical) 3
1.06 5.72 Inlet (Supercritical) 3
1.27 7.52 Ialat (Supercritical) 3
1.68 9.47 Inlet (Supercritical) 3
1.70 11.57 Inlet (Supercritical) 3
1.91 13.80 Ialat (Supercritical) 3
2.12 16.16 Inlet (Supercritical) 3
2.33 18.64 Inlet (Supercritical) 3
2.54 21.26 Ialat (Supercritical) 3
2.76 23.95 Inlet (Supercritical) 3
2.97 26.51 Inlet (Supercritical) 4
3.18 28.69 Inlet 5