Practical HydraulicsE. & F. N. Spon, Limited, 1882 - 80 sider |
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Side 16
... observed that the head varies as the square of the discharge , so that , for instance , ten times any given discharge will require 100 times the head , & c . , & c . Thus , with 100 gal- lons , the Table shows that a 5 - inch pipe ...
... observed that the head varies as the square of the discharge , so that , for instance , ten times any given discharge will require 100 times the head , & c . , & c . Thus , with 100 gal- lons , the Table shows that a 5 - inch pipe ...
Side 22
... observed , are the heads due simply to change of direction , and do not include the head due to velocity or to friction . Thus , for instance , if the quick 8 - inch bend had a length of one yard , the head for friction by Table 3 ( say ...
... observed , are the heads due simply to change of direction , and do not include the head due to velocity or to friction . Thus , for instance , if the quick 8 - inch bend had a length of one yard , the head for friction by Table 3 ( say ...
Side 34
... observed that Prony's formula does not include the head due to velocity of entry ( 12 ) , which for short pipes becomes important . It has been omitted in the preceding illus- trations , because with such long pipes as were given in our ...
... observed that Prony's formula does not include the head due to velocity of entry ( 12 ) , which for short pipes becomes important . It has been omitted in the preceding illus- trations , because with such long pipes as were given in our ...
Side 36
... observation , or in the reputed sizes of the pipes , may account for the discrepancy . Dr. Angus Smith's process , by which pipes are coated all over with a black enamel , seems to be an effective remedy against rusting ; such pipes ...
... observation , or in the reputed sizes of the pipes , may account for the discrepancy . Dr. Angus Smith's process , by which pipes are coated all over with a black enamel , seems to be an effective remedy against rusting ; such pipes ...
Side 48
... observation . The velocity varies , being a maximum at the surface and where the channel is deepest , which is usually near the centre of the width , diminishing from thence to the banks on either side , and to the bottom , where it is ...
... observation . The velocity varies , being a maximum at the surface and where the channel is deepest , which is usually near the centre of the width , diminishing from thence to the banks on either side , and to the bottom , where it is ...
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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
Populære avsnitt
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....
Side 13 - Screw Cutting Tables, for the use of Mechanical Engineers, showing the proper arrangement of Wheels for cutting the Threads of Screws of any required pitch, with a Table for making the Universal Gas-pipe Threads and Taps.
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...
Side 14 - A Pocket-Book for Boiler Makers and Steam Users, comprising a variety of useful information for Employer and Workman, Government Inspectors, Board of Trade Surveyors, Engineers in charge of Works and Slips, Foremen of Manufactories, and the general Steamusing Public. By MAURICE JOHN SEXTON. Second edition, royal 32mo, roan, gilt edges, S^.
Side 5 - A SUPPLEMENT TO SPONS- DICTIONARY OF ENGINEERING. EDITED BY ERNEST SPON, MEMB. Soc. ENGINEERS. Abacus, Counters, Speed Indicators, and Slide Rule. Agricultural Implements and Machinery. Air Compressors. Animal Charcoal Machinery. Antimony. Axles and Axle-boxes. Barn Machinery. Belts and Belting. Blasting. Boilers. Brakes. Brick Machinery. Bridges. Cages for Mines. Calculus, Differential and Integral. Canals. Carpentry. Cast Iron. Cement, Concrete, Limes, and Mortar. Chimney Shafts. Coal Mining.
Side 12 - Draughtsman's Handbook of Plan and Map . Drawing; including instructions for the preparation of Engineering, Architectural, and Mechanical Drawings. With numerous illustrations in the text, and 33 plates (15 printed in colours'). By GG ANDRE, FGS, Assoc.