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<br />WORKSHEET W-2 <br /> <br />ROUTING CALCULATIONS <br />(METHOD OF SUCCESSIVE AVERAGES FOR A SINGLE REACH) <br /> <br />DAM NAME: <br /> <br />CALCULATIONS BY: <br /> <br />LOCATION: <br /> <br />DATE: <br /> <br />INITIAL HYDROGRAPH: Qp (or Qri) = <br /> <br />CFS. Tp (or Tri) <br /> <br />HRS <br /> <br />REACH DESCRIPTION: Length (L) = <br /> <br />Ft.. Slope(s) = <br />or n = 0.39 SO.38 R-0.16 = <br /> <br />FT/FT <br /> <br />ROUGHNESS VALUE n = <br /> <br /> <br />Tn'ICAL CROSS SECTION OF REACH <br /> <br />Q = 1.486 A R2/3 sl/2 <br />n <br /> <br />DEPTH (D) <br /> <br />lIREA (A) <br /> <br />HYDRAULIC RADIUS (R) <br /> <br />o <br /> <br />Use Depth (D) = <br /> <br />FT. lIREA (A)= <br /> <br />FT2 <br /> <br />_ 21!. <br />v = A = <br /> <br />L <br />FT/SEC. Travel Time (Th) = 3600;;'; = <br /> <br />HRS <br /> <br />Number of routing steps (Nr) = 12 Th/Tp = <br /> <br />I ROUTING I Cl C2 C3 C4 Cs C6 C1 C8 C9 CIO Cll C12 Cl3 C14 <br />I CONSTANTS I <br />I I <br />I VALUE I <br />I <br />IQpj, CFS Ql Q2 Q3 Q4 Qs Q6 Q7 <br />I <br />I VALUE <br />Qri = MAXIMUM Qpj Ci = <br />Qri = (CFS) Dri = FT <br /> A-2 <br />