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<br />" <br /> <br />o <br />Cl <br />N <br />00 <br />C,Q <br />Q <br /> <br />. <br /> <br />. <br /> <br />4-1 <br /> <br />Appew'li x 1\ <br /> <br />DeL'ivation of equatiorls - opeL'ating cL'iteria <br /> <br />Eqn's 3 & 4 <br /> <br />Si = Si-l + Ii <br /> <br />R' <br />~ <br /> <br />Where: <br /> <br />Si = Storage occurring at end of daYi <br /> <br /> <br />Si-l = Storage at end of day pL'evious to daYi <br /> <br />Ii = Theoretical (average) inflow on daYi (from Eqn 1) <br /> <br />Ri = Release fL'om storage during daYi <br /> <br />i = day # <br /> <br />Given: <br /> <br />On any daYi, there are defined storage contents at the end <br />of the day previous to daYi, and an average inflow for <br />daYi as follows: <br /> <br />-- /7"". '---r:h-.. -,;. <br />I Jc..i I ------0" <br />I <br />I <br />I <br />I <br />I <br />! <br />I <br />I <br />I <br /> <br />T, <br /> <br /> <br />Si~l +Ti. <br /> <br />"5c.-1 <br /> <br />~ <br /> <br />.. <br /> <br />If the stoL'age :cesulting from the inflow is now L'estored <br />to the condition it would have at the beginning of the day <br />and released, the daily sum of the inflow and release will <br />allow deteL'mination of the storage contents at the end of <br />, daYi' <br /> <br />. ....-v~;" -- <br /> <br /> <br />s",.r, t~ ~: $,.,.r, <br />"",1 +--- ~.>.... <br />I -Si. <br /> <br />It may be seen that the contents at the end of arlY daYi <br />are the result of a serial process such that <br /> <br />Si = Si-l + Ii - Ri <br />