2013-02-25_PERMIT FILE - C1982057A ‎(4)‎

• Permit No: C1982057A
• IBM Index Class Name: Permit File
• Doc Date: 2/25/2013
• Doc Name: Culvert Calculations ‎(Pgs 13-7-1 to 13-7-170)‎
• Section_Exhibit Name: Tab 13 Attachment 13-7
• Media Type: D
• Archive: Yes

SEDCAD+ CULVERT SIZING UTILITY
HRC-F3 (REVISED)
•
Design Discharge = 96.470 cfs
Entrance Loss Coefficient = 0.9
Pipe Length = 80.000 feet
Pipe Slope = 5.000 i
Manning's n = 0.024
Maximum Headwater = 5.570 feet
Tailwater Depth = 0.100 feet
Smallest Diameter Required to Pass Flow is 48 inches
CURVES:
Diameter: 42 inches
•
Headwater Discharge
(ft) (cfs) Control
Flow
Type
0.56 3.05 Inlet (Supercritical) 3
1.11 8.62 Inlet (Supercritical) 3
1.67 15.83 Inlet (Supercritical) 3
2.23 24.37 Inlet (Supercritical) 3
2.79 34.06 Inlet (Supercritical) 3
3.34 44.77 Inlet (Supercritical) 3
3.90 56.42 Inlet (Supercritical) 3
4.46 66.60 Inlet 5
5.01 75.58 Inlet 5
5.57 83.60 Inlet 5
6.13 90.91 Inlet 5
6.68 97.68 Inlet 5
7.24 104.01 Inlet 5
7.80 109.97 Inlet 5
8.36 115.63 Inlet 5
Diameter: 45 inches
0
Headwater Discharge
(ft) (cfs) Control
-----------------------------------
Flow
Type
0.56 3.27 Inlet (Supercritical) 3
1.11 9.24 Inlet (Supercritical) 3
1.67 16.96 Inlet (Supercritical) 3
2.23 26.11 Inlet (Supercritical) 3
2.79 36.50 Inlet (Supercritical) 3
3.34 47.97 Inlet (Supercritical) 3
3.90 60.45 Inlet (Supercritical) 3
4.46 73.49 Inlet (Supercritical) 3
5.01 83.57 Inlet 5
5.57 93.09 Inlet 5
6.13 101.72 Inlet 5
6.68 109.68 Inlet 5
7.24 117.10 Inlet 5
7.80 124.07 Inlet 5
8.36 130.68 Inlet 5