Practical HydraulicsE. & F. N. Spon, Limited, 1882 - 80 sider |
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Resultat 1-5 av 6
Side 3
... ratio of the respective areas at the two points , or as 12 to -7842 or 1 to · 615 , and in that case , the diameter being taken at B , the velocity there would become V √H × 8 × · 615 and the discharge G√Hx √x dx 16.3 x 615. From ...
... ratio of the respective areas at the two points , or as 12 to -7842 or 1 to · 615 , and in that case , the diameter being taken at B , the velocity there would become V √H × 8 × · 615 and the discharge G√Hx √x dx 16.3 x 615. From ...
Side 30
... ratio 1 , 2 , 3 , the discharge would be in the ratio √1 , √2 , and √3 , or 1 , 1.414 , and 1 · 732 . - Conversely , the head is directly as the square of the dis- charge , so that for discharges in the ratio 1 , 2 , 3 , we require ...
... ratio 1 , 2 , 3 , the discharge would be in the ratio √1 , √2 , and √3 , or 1 , 1.414 , and 1 · 732 . - Conversely , the head is directly as the square of the dis- charge , so that for discharges in the ratio 1 , 2 , 3 , we require ...
Side 31
... ratio 1 , 2 , 4 , the heads will be in the ratio 45 , 25 , and 15 , or 1024 , 32 , and 1 . Conversely , the diameter will be inversely as the 5th root of the head ; thus for heads in the ratio 1 , 2 , 4 , the diameters would be in the ...
... ratio 1 , 2 , 4 , the heads will be in the ratio 45 , 25 , and 15 , or 1024 , 32 , and 1 . Conversely , the diameter will be inversely as the 5th root of the head ; thus for heads in the ratio 1 , 2 , 4 , the diameters would be in the ...
Side 36
... , the discharging power must be increased in a higher ratio than the cost , so that such pipes must really be more economical than any other , CHAPTER II . ON FOUNTAINS , JETS , & c 36 EFFECT OF CORROSION OR RUST IN PIPES .
... , the discharging power must be increased in a higher ratio than the cost , so that such pipes must really be more economical than any other , CHAPTER II . ON FOUNTAINS , JETS , & c 36 EFFECT OF CORROSION OR RUST IN PIPES .
Side 37
... ratio of 1 , 2 , the loss is in the ratio 1o , 2o , or 1 to 4 , being in fact 20 and 80 feet . = = ( 39. ) Experiment also shows , that the head being constant , h ' varies nearly in inverse ratio to the diameter of the jet ; for in ...
... ratio of 1 , 2 , the loss is in the ratio 1o , 2o , or 1 to 4 , being in fact 20 and 80 feet . = = ( 39. ) Experiment also shows , that the head being constant , h ' varies nearly in inverse ratio to the diameter of the jet ; for in ...
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100 gallons 8-inch pipe 80 feet head aperture bends border in feet cloth Coef crown 8vo cubic feet cubic foot culverts Diameter of Pipe discharged per minute due to velocity Engineers Fcap feet per minute feet per second following rule foot gallons discharged gallons per inch gallons per minute gives head at disposal head due head for friction head for velocity HEAD OF WATER height of jet hydraulic radius illustrations inches diameter inches head Inches of Mercury inches overflow inches per mile Jet in Feet JET IN INCHES length loss of head maximum mean velocity nozzle parabola PIPE IN INCHES pressure Prony's rule proportions ratio require the discharge say we require SPON square feet square inch Table 15 Table 30 tank thickness total head true discharge trumpet-mouth velocity at entry Velocity in Feet velocity of discharge WATER IN FEET weir Witley Court yards long
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Side 4 - The Practice of Hand Turning in Wood, Ivory, Shell, etc., with Instructions for Turning such Work in Metal as may be required in the Practice of Turning in Wood, Ivory, etc. ; also an Appendix on Ornamental Turning. (A book for beginners.) By FRANCIS CAMPIN.
Side 5 - Engines, Varieties of. Explosives. Fans. Founding, Moulding and the practical work of the Foundry. Gas, Manufacture of. Hammers, Steam and other Power. Heat. Horse Power. Hydraulics. Hydro-geology. Indicators. Iron. Lifts, Hoists, and Elevators. Lighthouses, Buoys, and Beacons. Machine Tools. Materials of Construction. Meters. Ores, Machinery and Processes employed to Dress. Piers. Pile Driving. Pneumatic Transmission. Pumps. Pyrometers. Road Locomotives. Rock Drills. Rolling Stock. Sanitary Engineering....
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Side 9 - OF CONTENTS: Surveying, Levelling, etc.— Strength and Weight of Materials— Earthwork, Brickwork, Masonry, Arches, etc. — Struts, Columns, Beams, and Trusses — Flooring, Roofing, and Roof Trusses— Girders, Bridges, etc. — Railways and Roads — Hydraulic Formulae — Canals, Sewers, Waterworks, Docks — Irrigation and Breakwaters...
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