Water Supply Engineering |
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Page 167
... structure . row channels it is often necessary to construct one or more tunnels in the canyon walls through which the flow of the stream may be diverted . This method usually involves the construction of two coffer dams , one below the ...
... structure . row channels it is often necessary to construct one or more tunnels in the canyon walls through which the flow of the stream may be diverted . This method usually involves the construction of two coffer dams , one below the ...
Page 168
... structure or structures involves two problems : ( 1 ) an estimate of the probable maximum rate of flow and ( 2 ) the design of a structure or structures that will discharge the maxi- mum rate of flow at the maximum allowable head ...
... structure or structures involves two problems : ( 1 ) an estimate of the probable maximum rate of flow and ( 2 ) the design of a structure or structures that will discharge the maxi- mum rate of flow at the maximum allowable head ...
Page 213
... structure . 4. The forces that the structure must be designed to resist , in cases where internal hydrostatic pressure is developed . The available head or the amount of elevation head that may be expended in producing the required ...
... structure . 4. The forces that the structure must be designed to resist , in cases where internal hydrostatic pressure is developed . The available head or the amount of elevation head that may be expended in producing the required ...
Contents
INTRODUCTION | 1 |
Importance of Waterworks | 8 |
Waterworks Accounting | 15 |
Copyright | |
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artesian assumed average bottom capacity capita per day cent center of pressure cities coefficient concrete construction cost crest critical depth cross section curve determined diameter discharge distance drawdown drill effect effective size engineer equipment equivalent pipe evaporation factors feet formula friction gallons gates gravel ground water head loss hole hydraulic grade line Hydraulic Jump impervious inches inches of mercury intake Jour length loss of head material maximum Mean Annual Rainfall meters method motor nozzle open channels orifice population porosity precipitation pressure pumping station rate of flow rate of water reservoir rock runoff sand screen shown in Fig slope solution spillway steel storage stratum structure surface runoff Survey temperature tion Trans TYPE Mean Annual U.S. Geol U.S. Geological Survey underground usually valve velocity vertical water consumption Water Supply Paper water surface waterworks weir YASHICHI