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SEDCAD 4.0 <br />rnn.>:nm +ooa_~nno o>mei> ~ c~m.r~n <br />SENECA II SIIPM-12 (lower) • <br />Material: Grass mixture <br />Trapezoidal Channel <br />Left Right <br />Retardance Freeboard Freeboard Freeboard Limiting <br />Bottom sideslope Sideslope ~ slope (%)_ Classes Dep[h (ft) % of Depth Mull. x V(f~>Y <br />Width (ft) Ratio Ratio (VxD) <br />~~ <br />2.00 3.0:1 3.0:1 10.0 D, B 0.30 4.0 <br /> ~:;.5[atility' ~ <br />Class D w/o, ~ <br />-:Freeboard . ~- Stability <br />~ Class D w/ ~ <br />~ Freeboard ~~ Capacity <br />Class B w/o <br />Freeboard Capacity <br />Class B w/. <br />Freeboard <br />Design Discharge: 4.30 ds 4.30 cfs <br />Depth: 0.40 ft 0.70 ft 0.71 ft 1.01 ft <br />Top Width: 4.38 ft 6.18 ft 6.24 ft 8.04 ft <br />Velocity: 3.41 fps 1.48 fps <br />X-Section Area: 1.26 sq R 2.91 sq ft <br />Hydraulic Radius: 0.280 ft 0.450 ft <br />Froude Number: 1.12 0.38 <br />Roughness CoefFlcient; O.OS91 0.1876 <br />I <br /> <br />Printed D9-07-2004 <br />SEDCAD Utility Run ~ _ f 2 _ t c) ~ <br />