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HomeMy WebLinkAboutSW6240805_Design Calculations (Culvert)_20241016 STORM DRAINAGE/HYDRAULIC GRADE LINE DATE DESIGN PHASE ANALYSIS(1 08-07-24 PRELIM / / PROJECT NAME PROJECT NO CONSTR / X / Mcqueen Farms Subdivision 2051 REVISION / / LOCATION BY RECORD / / Antioch,North Carolina CJP OTHER / / CHECKED BY (SPECIFY) CSB n= 0.013 STORM DRAINAGE SCHEDULE CONTINUED P. g= 226 h= 26 INLET Q(+) Q(-) CAPTURED Tc I Cc INLET Cc INLET PSTREA INLET INLET TOTAL INLET PIPE TIME RUNOFF FROM TO AREAS AREA RUNOFF IISCHARG BYPASS BYPASS )ISCHARG AREAS TIME TIME OF CONC.INTENSITY COEFF. (INLETS) (AC) COEFF. (CFS) (CFS) (CFS) (CFS) (AC) (MIN) (MIN) (MIN) (IN/HR) CI 5 P012 CI 5 1.51 0.40 2.42 0.00 0.00 2.42 1.51 5.00 0.00 5.00 7.29 0.40 CI 6 CI 7 CI 6 1.86 0.35 2.60 0.00 I 1.55 1.86 5.00 0.00 5.00 7.29 0.35 CI 7 PO 11 0.230.75 0.00 0.56 2.09 5.00 0.10 5.10 7.27 0.39 CI 8 CI 9 CI 8 0.71 0.40 0.00 0.32 0.71 5.00 0.00 5.00 7.29 0.40 CI 9 P0 10 CI 9 1 • 0.75 0.00 0.41 0.87 5.00 0.12 5.12 7.26 0.46 P016 CI 13 P016 2.93 0.20 0.00 0.00 2.34 2.93 5.00 0.00 5.00 7.29 0.20 CI 13 CI 14 CI 13 0.16 0.75 0.00 0.07 0.41 3.09 5.00 0.10 5.10 7.27 0.23 CI 14 P015 CI 14 0.13 0.75 0.00 0.04 0.35 3.22 5.00 0.19 5.19 7.24 0.25 CI 17 P018 CI 17 0.05 0.85 0.07 0.00 0.24 0.05 5.00 0.00 5.00 7.29 0.85 CI 23 CI 24 CI 23 0.17 0.75 0.60 0.09 0.08 0.52 0.17 5.00 0.00 5.00 7.29 0.75 CI 24 CI 25 CI 24 0.50 0.55 1.19 0.09 0.29 0.90 0.67 5.00 0.12 5.12 7.26 0.60 CI 25 CI 26 CI 25 1.70 0.30 2.04 0.00 0.73 1.31 2.37 5.00 0.31 5.31 7.22 0.39 CI 26 PO 27 CI 26 0.17 0.75 0.51 0.00 0.08 0.43 2.54 5.00 0.42 5.42 7.19 0.41 P019 CI 20 P019 1.05 0.30 .26 0.00 0.00 1.26 1.05 5.00 0.00 5.00 7.29 0.30 CI 20 CI 21 CI 20 0.18 0.75 0.00 0.09 0.45 1.23 5.00 0.10 5.10 7.27 0.37 CI 21 PO 22 CI 21 0.18 0.75 0.00 0.09 0.45 1.41 5.00 0.22 5.22 7.24 0.41 2051 Stoon.xlex 10-YEAR Date:8/29/2024 Time:1.00 PM Page 1 of 4 STORM DRAINAGE/HYDRAULIC GRADE LIII DATE DESIGN PHASE ANALYSIS(10 YEAR) 08-07-24 PRELIM / / PROJECT NAME PROJECT NO CONSTR / X / Mcqueen Farms Subdivision 2051 REVISION / / LOCATION BY RECORD / / Antioch,North Carolina CJP OTHER / / CHECKED BY (SPECIFY) CSB n= 0.013 STORM DRAINAGE SCHEDULE-CONTINUED 9= 226 9 h= 26 Q Q UPSTREAM SIDE- CAPACITY SEGMENT UPPER LOWER TOP FROM TO )ISCHARGE STREAM SLOPE DIA. (FULL) V FULL LENGTH TIME INV. INV. ELEV. (CFS) (CFS) (IN) (CFS) (FPS) (FT) (MIN) (FT) (FT) (FT) CI 5 P012 4.40 0.00 0.0198 15 9.1 7.4 29 0.06 214.37 213.80 218.79 CI 6 CI 7 4.75 0.00 0.0072 15 5.5 4.5 27 0.10 213.59 213.40 216.43 CI 7 PO 11 5.98 0.00 0.0092 15 6.2 5.0 0.07 213.40 213.20 '16.43 CI 8 CI9 2.07 0.00 0.0049 15 4.5 3.7 0.12 208.27 208.14 '11.42 CI 9 PO 10 2.93 0.00 0.0050 15 4.6 3.7 0.24 208.14 207.87 '11.42 PO 16 CI 13 4.26 0.00 0.0048 15 4.5 3.6 21 0.10 209.21 209.11 '13.50 CI 13 CI 14 5.12 0.00 0.0072 15 5.5 4.5 27 0.10 209.11 208.92 '12.21 CI 14 PO 15 5.81 0.00 0.0091 15 6.2 5.0 24 0.08 208.92 208.70 '12.21 CI 17 PO 18 0.31 0.00 0.0051 15 4.6 3.7 Ffs 22 0.10 209.08 208.97 211.60 CI 23 CI 24 0.93 0.00 0.0049 15 4.5 3.7 27 0.12 210.34 210.21 213.99 CI 24 CI 25 2.92 0.00 0.0051 15 4.6 3.7 43 0.19 210.21 209.99 213.99 CI 25 CI 26 6.59 0.00 0.0049 18 7.4 4.2 27 0.11 209.99 209.86 214.04 CI 26 PO 27 7.48 0.00 0.0055 18 7.8 4.4 !=33 0.12 �®:. �®.: 214.04 P019 CI 20 2.30 0.00 0.0048 15 4.5 3.7 23 0.10 213.21 213.10 217.30 CI 20 CI 21 3.27 0.00 0.0049 15 4.5 3.7 27 0.12 213.10 212.97 17.02 CI 21 PO 22 4.23 0.00 0.0049 15 4.5 3.7 16 0.07 212.97 212.89 2051 Stoon.xlex 10-YEAR Date:8/29/2024 Time:1.00 PM Page 2 of 4 BEND LOSS KS n= 0.013 90 DEG=0.7 30 DEG=0.28 g= 226 i0 DEG=0.55 15 DEG=0.10 h= 26 CI COVER BOX COVER BELOW ;IDESTREA BEND FROM TO DEPTH SUBGRADBUMMATIOI LOSS I (8") (CFS) K CI 5 PO12 4.42 3.17 2.04 0.00 0.00 CI 6 CI 7 2.84 1.59 0.47 0.00 0.00 CI 7 PO11 3.03 1.78 0.66 0.00 0.00 CI 8 CI 9 3.15 1.90 0.77 0.00 0.28 CI 9 PO 10 3.28 2.03 0.91 0.00 0.00 PO16 CI 13 4.29 3.04 1.91 0.00 0.90 CI 13 CI 14 3.10 1.85 0.72 0.00 0.90 CI 14 PO 15 3.29 2.04 0.92 0.00 0.90 CI 17 PO 18 2.52 1.27 0.14 0.00 0.00 CI 23 CI 24 3.65 2.40 1.28 0.00 0.30 CI 24 CI 25 3.78 2.53 1.41 0.00 0.30 CI 25 CI 26 4.05 2.55 1.42 0.00 0.30 CI 26 PO 27 4.18 2.68 1.55 0.00 0.00 PO19 CI 20 4.09 2.84 1.72 0.00 0.00 CI 20 CI 21 3.92 2.67 1.55 0.00 0.00 CI 21 PO 22 4.05 2.80 1.68 0.00 0.00 2051 Storm.xlex 10-YEAR Date:8/29/2024 Time:1:00 PM Page 3 of 4 STORM DRAINAGE/HYDRAULIC GRADE LINE DATE DESIGN PHASE ANALYSIS(10 YEAR) 08-07-24 PRELIM / / PROJECT NAME PROJECT NO CONSTR / X / Mcqueen Farms Subdivision 2051 REVISION / // LOCATION BY RECORD / / Antioch,North Carolina CJP OTHER / / CHECKED BY (SPECIFY) CSB DESIGN CRITERIA: n= 0.013 HYDRAULIC GRADE LINE-CONTINUED 1.DESIGN FOR THE 10 YR STORM g= 226 2.ASSUME TIME OF CONCENTRATION TO h= 26 AN INDIVIDUAL INLET=5 MIN.(Unless otherwise noted) INLET W.S.ELEV. 3.INTENSITY=g/(h+T),FOR 10 YR STORM OUTLET OUTLET INLET USE 1 FLOW FREE- HGL (g and h were derived from Raleigh-Durham Intensity- FROM TO W.S.ELEV CONTOL CONTROL CONDITION BOARD 0 CROW COMMENTS CAPACITY VS Duration-Frequency Charts,REF:NC Erosion and (FT) (Fr) (FT) (FT) I CONTROL (FT) DISCHARGE Sediment Control Planning and Design Manual) 4.MANNINGS"n"FACTOR=0.013 CI 5 P012 214.80 215.05 215.55 215.55 INLET 3.24 0.07 OK 4.68 CI 6 CI 7 215.05 215.33 214.86 215.33 OUTLET 1.10 (0.49) OK 0.72 CI 7 P011 214.20 214.61 215.05 215.05 INLET 1.38 (0.40) OK 0.21 CI 8 CI 9 209.14 209.21 209.02 209.21 OUTLET 2.21 0.31 OK 2.45 CI9 P010 208.87 209.03 209.01 209.03 OUTLET 2.39 0.36 OK 1.62 P016 CI 13 211.08 211.45 210.36 211.45 OUTLET 2.05 (0.99) OK 0.21 CI 13 CI 14 210.51 211.08 210.49 211.08 OUTLET 1.13 (0.72) OK 0.35 CI 14 P015 209.70 210.41 210.51 210.51 INLET 1.70 (0.34) OK 0.36 CI 17 P018 209.97 209.97 209.71 209.97 OUTLET 1.63 0.36 OK 4.30 CI 23 CI 24 211.85 211.86 210.99 211.86 OUTLET 2.13 (0.27) OK 3.59 CI 24 CI 25 211.68 211.85 211.08 211.85 OUTLET 2.14 (0.39) OK 1.67 CI 25 CI 26 211.38 211.68 211.34 211.68 OUTLET 2.36 (0.19) OK 0.77 CI 26 P027 210.88 211.21 211.38 211.38 INLET 2.66 (0.02) OK 0.31 P0 19 CI 20 214.24 214.30 213.99 214.30 OUTLET 3.00 0.16 OK 2.20 CI 20 CI 21 214.11 214.24 214.03 214.24 OUTLET 2.78 0.11 OK 1.25 CI 21 P022 213.89 214.07 214.11 214.11 INLET 2.91 0.11 OK 0.27 2051 Stoon.usx 10-YEAR Date:8/29/2024 Time:1:00 PM Page 4 of 4 Culvert Report Hydraflow Express Extension for Autodesk®Civil 3D®by Autodesk, Inc. Thursday,Aug 29 2024 DW PIPE SOUTH Invert Elev Dn (ft) = 211.00 Calculations Pipe Length (ft) = 74.00 Qmin (cfs) = 2.47 Slope (%) = 0.53 Qmax (cfs) = 2.47 Invert Elev Up (ft) = 211.39 Tailwater Elev (ft) = (dc+D)/2 Rise (in) = 15.0 Shape = Circular Highlighted Span (in) = 15.0 Qtotal (cfs) = 2.47 No. Barrels = 1 Qpipe (cfs) = 2.47 n-Value = 0.012 Qovertop (cfs) = 0.00 Culvert Type = Circular Concrete Veloc Dn (ft/s) = 2.50 Culvert Entrance = Square edge w/headwall (C) Veloc Up (ft/s) = 3.97 Coeff. K,M,c,Y,k = 0.0098, 2, 0.0398, 0.67, 0.5 HGL Dn (ft) = 211.94 HGL Up (ft) = 212.02 Embankment Hw Elev (ft) = 212.30 Top Elevation (ft) = 213.80 Hw/D (ft) = 0.73 Top Width (ft) = 50.00 Flow Regime = Inlet Control Crest Width (ft) = 30.00 Elev(ft) DW PIPE SOUTH Hw Depth ifti 214.00 2.61 213.50 2.11 213.CC 1.61 212.50 1.11 IIL--jlidillt,,,cor,irol 212.C: 0.61 211 E: 0.11 211 C -0.39 210.50- -0.89 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 CircularCulvert HGL Embank Reach(ft) Culvert Report Hydraflow Express Extension for Autodesk®Civil 3D®by Autodesk, Inc. Thursday,Aug 29 2024 DW PIPE NORTH Invert Elev Dn (ft) = 212.16 Calculations Pipe Length (ft) = 55.76 Qmin (cfs) = 1.26 Slope (%) = 0.72 Qmax (cfs) = 1.26 Invert Elev Up (ft) = 212.56 Tailwater Elev (ft) = (dc+D)/2 Rise (in) = 15.0 Shape = Circular Highlighted Span (in) = 15.0 Qtotal (cfs) = 1.26 No. Barrels = 1 Qpipe (cfs) = 1.26 n-Value = 0.012 Qovertop (cfs) = 0.00 Culvert Type = Circular Concrete Veloc Dn (ft/s) = 1.42 Culvert Entrance = Square edge w/headwall (C) Veloc Up (ft/s) = 2.99 Coeff. K,M,c,Y,k = 0.0098, 2, 0.0398, 0.67, 0.5 HGL Dn (ft) = 213.01 HGL Up (ft) = 213.03 Embankment Hw Elev (ft) = 213.17 Top Elevation (ft) = 214.67 Hw/D (ft) = 0.49 Top Width (ft) = 50.00 Flow Regime = Inlet Control Crest Width (ft) = 30.00 Elev(ft) DW PIPE NORTH HA Depth ifti 215.00 2.44 214.50- 1.94 214.;; 1.44 213s.; 0.94 1 _ Inlet co itrol 213 0.44 212 -0.06 212.0: - -0.56 211.50 -1.06 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 CurcularCulvert HGL Embank Reach(5)