Hydraulic Tables, Coefficients, and Formulae, for Finding the Discharge of Water from Orifices, Notches, Weirs, Pipes, and Rivers |
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Page xi
... average mean dis- charges , and the maximums and minimums of these also , before the physical connexion of climate and catchment can be correctly ascertained , and the engi- neer furnished with reliable data . Heretofore obser- vations ...
... average mean dis- charges , and the maximums and minimums of these also , before the physical connexion of climate and catchment can be correctly ascertained , and the engi- neer furnished with reliable data . Heretofore obser- vations ...
Page 66
... average . It was supplied from an upper reser- voir , by a pipe 2 feet in diameter and of 19 feet fall ; the distance between the supply and the weir was about 100 feet . The width of the reservoir as it approached the overfall was ...
... average . It was supplied from an upper reser- voir , by a pipe 2 feet in diameter and of 19 feet fall ; the distance between the supply and the weir was about 100 feet . The width of the reservoir as it approached the overfall was ...
Page 71
... , Fig . 9 , must increase the velocity of approach , and conse- quently the coefficients . + Lowell Hydraulic experiments . New York , 1855 . 1 2 co 3 4 5 6 Average experiments . ORIFICES , WEIRS , PIPES , AND RIVERS . 71.
... , Fig . 9 , must increase the velocity of approach , and conse- quently the coefficients . + Lowell Hydraulic experiments . New York , 1855 . 1 2 co 3 4 5 6 Average experiments . ORIFICES , WEIRS , PIPES , AND RIVERS . 71.
Page 72
John Neville. 1 2 co 3 4 5 6 Average experiments . Length of weir ( 1 ) in feet . Observed mean depth over weir in feet ( h ) . Observed discharge in cubical feet per second . Observed velocity of approach in feet per second . Depths ( h ...
John Neville. 1 2 co 3 4 5 6 Average experiments . Length of weir ( 1 ) in feet . Observed mean depth over weir in feet ( h ) . Observed discharge in cubical feet per second . Observed velocity of approach in feet per second . Depths ( h ...
Page 79
... average h ww Height of weir in feet , = 6 5 Height of weir in feet , Height of weir in feet , Height of weir in feet , .86 . 1:07 ' . 1.33 ' . 1.71 ' . • 1 1.339 1.285 • 13 1.282 1.320 1.250 • 16 1.260 1.285 1.228 * 20 1.234 1.243 1.249 ...
... average h ww Height of weir in feet , = 6 5 Height of weir in feet , Height of weir in feet , Height of weir in feet , .86 . 1:07 ' . 1.33 ' . 1.71 ' . • 1 1.339 1.285 • 13 1.282 1.320 1.250 • 16 1.260 1.285 1.228 * 20 1.234 1.243 1.249 ...
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Common terms and phrases
acre average Avoirdupois Bossut Buât Buât's calculated catchment cent centre channel cloth boards coefficient of discharge coefficient of velocity column contraction cost crest cubic feet cubic foot cylindrical d₁ d₂ diagram diaphragm discharge in cubic Ditto drainage drains Du Buât's Edition effect engine equal equation experiments Falls per mile feet per minute feet per second finding the discharge flowing foot formula friction gallons give given h₁ head due heads measured hydraulic inclination hydraulic mean depth Illustrated inches per second increase Interpolated junction Killaloe length loss of head maximum mean radius mean velocity multiplied nearly notch orifice of entry pipe practical RALPH TATE ratio reservoir Revolutions per minute river RIVER ROBE SCOTT BURN sewers short tube side square square mile supply surface theoretical thin plates tical tion Treatise vary velocity of approach velocity of discharge weir wheel width Woodcuts
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