Submargency cal

SUBMERGENCE Design Discharge(Qd)m3/s0.60Internal diameter,Dm0.60C/s area(A)m20.28Velocity at intake(V)m/s2.12

Gordon (1970)

S= submegence (ft.)ft/s6.96v= velocity of flow (ft. /sec)ft/s1.97d= height (ft.)0.30k= coefficient 0.3 for symmetrical approach0.4 for unsymmetrical approach

Submergence (S)ft2.93m0.89

Prosser (1977)

Submergence (S)m0.90

ITDG Manual

Submergence (S)m0.34

Adopted submergence (S)m0.90

Water elevation in the forebay1457.06

Invert level of the penstock pipe=MDE-Smasl1455.35Bottom level of the penstock pipemasl1454.75