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 ZINO UTILITY
CULVERT YA-4
•
Dacign Discharge = 21.740 cfe
Entrance Loss Coefficient = 0.9
Pipe Length = 150.000 feet
Pipe Slope = 5.000 B
Manaing'c a = 0.024
Maximum Headwater = 2.330 feet
Tailwatar Depth = 1.000 feet
Smallest Diameter Required to Pass Flow ie 36 inches
PERFORMANCE CURVES:
Diameter: 24 inches
Headwater Discharge Flow
(ft)
------------- (cfs)
------------ Control
------------------------- Type
--------
0.23 0.61 Outlet (Subcriticel) 2
0.47 1.36 Inlet (Supercritical) 3
0.70 2.46 Inlet (Supercritical) 3
0.93 3.78 Inlet (Supercritical) 3
1.16 5.27 Inlet (Supercritical) 3
1.40 6.92 Inlet (Supercritical) 3
1.63 8.73 Inlet (Supercritical) 3
•
1.86 10.66 Inlet (Supercritical) 3
2.10 12.72 Inlet (Supercritical) 3
2.33 14.89 Inlet (Supercritical) 3
2.56 16.56 Inlet 5
2.80 18.20 Inlet 5
3.03 19.70 Inlet 5
3.26 21.10 Inlet 5
3.50 22.40 Inlet 5
Diameter: 30 inches
Headwater Discharge Flow
(ft) (cfs) Control Type
0.23 0.70 Outlet (Subcritical) 2
0.47 1.69 Inlet (Supercritical) 3
0.70 3.06 Inlet (Supercritical) 3
0.93 4.72 Inlet (Supercritical) 3
1.16 6.59 inlet (Supercritical) 3
1.40 8.66 Inlet (Supercritical) 3
1.63 10.90 Inlet (Supercritical) 3
1.86 13.32 Inlet (Supercritical) 3
2.10 15.90 Inlet (Supercritical) 3
2.33 18.62 Inlet (Supercritical) 3
2.56 21.48 Inlet (Supercritical) 3
2.80 24.47 Inlet (Supercritical) 3
3.03 27.07 Inlet 5
3.26 29.53 Inlet 5
3.50 31.79 Inlet 5