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SEDCAD 4 for Windows <br />r'— ... ;nH +10°A 9nln D -1 I Crh, —K <br />Left Right Retardance <br />Bottom <br />Freeboard Freeboard Freeboard <br />Limiting <br />Sideslope Sideslope Slope ( %) Classes <br />Width (ft) <br />Mult. x <br />Depth (ft) % of Depth <br />Velocity <br />Ratio Ratio <br />(VxD) <br />(fps) <br />10.00 3.0:1 3.0:1 10.0 D, B <br />13.17 ft <br />6.0 <br />Vegetated Channel Results: <br />Structure #3 <br />Hdwtr W Pit Ditch at jct Coal rd Ditch recvs subwshd B <br />Structure #4 (R / pray Channel <br />Main chnl West Pit Ditch Sta 10 to 30 rcvs Subwshed E <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />Left Right <br />Bottom <br />Stability Stability <br />Class D w/o Class D w/ <br />Freeboard Freeboard <br />Capacity Capacity <br />Class B w/o Class B w/ <br />Freeboard Freeboard <br />Design Discharge: <br />41.58 cfs <br />41.58 cfs <br />Depth: <br />0.53 ft <br />0.82 ft <br />Top Width: <br />13.17 ft <br />14.93 ft <br />Velocity: <br />6.80 fps <br />4.06 fps <br />X- Section Area: <br />6.12 sq ft <br />10.23 sq ft <br />Hydraulic Radius: <br />0.459 ft <br />0.673 ft <br />Froude Number: <br />1.76 <br />0.86 <br />Roughness <br />Coefficient: <br />0.0412 <br />0.0890 <br />Structure #3 <br />Hdwtr W Pit Ditch at jct Coal rd Ditch recvs subwshd B <br />Structure #4 (R / pray Channel <br />Main chnl West Pit Ditch Sta 10 to 30 rcvs Subwshed E <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />Left Right <br />Bottom <br />Freeboard Freeboard Freeboard <br />a Sideslope Slope Width (ft) Sideslo p p ( ) <br />Depth (ft ) % of Depth Mult. x <br />Ratio Ratio <br />(VxD) <br />10.00 3.0:1 3.0:1 10.0 <br />Riprap Channel Results: <br />Simons /OSM Method - Steep Slope Design <br />Filename: West Pit Fill Ditch 100 24.sc4 Printed 09 -06 -2012 <br />Exh. 7- 14F -11 Revision Date: 9/12/2012 <br />Revision No.: TR -96 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />Depth: <br />108.04 cfs <br />0.76 ft <br />Top Width: <br />14.54 ft <br />Velocity*: <br />X- Section Area: <br />9.28 sq ft <br />Hydraulic Radius: <br />0.628 ft <br />Froude Number *: <br />Manning's n *: <br />Filename: West Pit Fill Ditch 100 24.sc4 Printed 09 -06 -2012 <br />Exh. 7- 14F -11 Revision Date: 9/12/2012 <br />Revision No.: TR -96 <br />