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<br />fl9RK.SHEET W-2 <br />ROUTINEi LOSS CALCULATIONS <br />(SUCCESSIVE AVERAGES METHOD FOR SINGLE REACH) <br /> <br />DAM .0AStJAI <br />w. DW. z.. W. DIST. / Z. <br /> <br />o '" /.3 L,/ OtJ <br />, P <br />REACH DESCRIPTION: <br /> <br />,BY ..=7WVS <br />DATE ~ -/5 - 83 <br /> <br />T= <br /> <br />4.9 <br /> <br />hrs. <br /> <br />LENGTH =30mOft. . SLOPE = .050 ft/ft; n '" .tJ(PCJ <br /> <br /> . <br /> (. Q= /J/ I:1~A R~ 1 1- I) <br /> ". sz. <br /> ~ - <br /> ,"";" - 01 -" <br /> 'I -1 - f <br />. <br /> ~",' <br /> <br />~<? <br />I .. <br /> <br />A'v L <br />t - a:::.9iD~sfz=31tfkD6f.5 <br /> <br />'lYPICAL FLOW CROSS-SEcrION: <br /> <br />D= 8 <br />D'" /0 <br /> <br />, D/b '" (),ZC;7 ,K '" ~,s4 ,D8/3= 2S~ <br />, D/b = tJ,33 ,K = 7,51 ,D8/3", 41~51 <br /> <br />, 0 = 8&22- <br />, 0 = /3610 <br /> <br />USE D '" 10 <br /> <br />FLOW CROSS-SE crION = A '" <br />* <br />tlSe: /2 FP.5 <br />/f, / ,If FPS. TRAVEL TIME = (VErff;~~600) = <br /> <br />7tJIJ ,.cr 2. <br /> <br />o <br />VELOCITY '" ~ = <br />A <br /> <br />tJ. ~1 <br /> <br />MS. <br /> <br />nOUTING STEPS = (TRAVEL TIME)(lZ) - /7 <br />T <br /> <br />. USE <br /> <br />z <br /> <br />STEPS <br /> <br />1. <br /> <br />dJ'tI../J./.=L. <br /> <br />~.;4 v.!?ooTY cr: IZFPS wAS _ <; 1~(""7.C<:) A,<: ,A ,v(.4)(/klt/.v RfirF ~/JP 7J.I15 <br />ROUTING Cl Cz C:3 C4 Cs C6 C, C8 Cg CIO Cll CIZ CI3 CI4 <br />CONSTANTS <br />VALUE .25 .50 .25 <br /> <br />O. CFS <br />VALUE <br /> <br /> <br />Os 0 07 <br />13130 '11/70 0 <br /> <br />" <br /> <br />OR =MAXIMUML~Cl= (t!/Y'If/70)..f(:ZSY893C) -I- (.50):131,100)-f <br />(, /'sY 893/'),) ~ (tJYL/(/70J =- II It? 5 <br /> <br />. OR = <br /> <br />II, /65 t'F5 <br />, <br /> <br />16 <br />