Loading...
The URL can be used to link to this page
Your browser does not support the video tag.
Home
My WebLink
About
SW4070701_Calcs (Pipes)_20200213
Job No. 18.00306 ECHOTA PHASE IV Calculated by: RLC Date: Sept. 30, 2019 Checked by: CDB Wataga County, NC STORM DRAIN PIPES Pipe Characteristics Rational Method Calculation Q = CiA Manning's and Inlet Control Values Design Outcomes No. Length (FT) Inv. In Inv. Out Diameter (IN) Drainage Area AC Runoff Coef. C Rainfall Intensity IN/HR Q25 (CFS) Pipe Material Roughness Coef. (n) Pipe Slope Headwater Available FT HDS-5 Inlet Ref. No. Inlet Constant c) Inlet Constant (Y) Manning's Capacity (CFS Inlet Control Capacity Pipe Size Adequacy Comment Controlling Factor Pipe 1 32 3597.00 3596.68 15 0.45 0.80 8.45 3.04 RCP 0.013 1.0% 2.00 1 0.0398 0.67 6.46 6.7 OK Manning's Pipe 2 34 3594.50 3594.16 15 0.52 0.30 8.45 4.36 RCP 0.013 1.0% 2.00 1 0.0398 0.67 6.46 6.7 OK Manning's Pipe 3 30 3593.92 3592.50 15 0.22 0.60 8.45 5.48 RCP 0.013 4.7% 2.00 1 0.0398 0.67 14.05 6.7 OK Inlet Pipe 4 42 3587.50 3580.00 15 0.59 0.65 8.45 8.72 RCP 0.013 17.9% 3.00 1 0.0398 0.67 27.30 9.3 OK Inlet Pipe 5 32 3588.20 3585.20 15 0.39 0.95 8.45 3.13 RCP 0.013 9.4% 3.00 1 0.0398 0.67 19.78 9.2 OK Inlet Pipe 6 34 3572.00 3568.50 15 0.63 0.95 8.45 8.19 RCP 0.013 10.3% 3.00 1 0.0398 0.67 20.73 9.2 OK Inlet