The Elements of Practical Hydraulics: For the Use of Students in Engineering and Architecture ...Longmans, Green, and Company, 1875 - 232 страници |
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Страница 30
... Width 4.25 ft . Charge upon Discharge in Coefficient . the Centre . one sec , Area . Height . Square Feet . Feet ... bottom of a vertical plate , and its inferior edge is on the level of the bottom of the vessel or reservoir , the ...
... Width 4.25 ft . Charge upon Discharge in Coefficient . the Centre . one sec , Area . Height . Square Feet . Feet ... bottom of a vertical plate , and its inferior edge is on the level of the bottom of the vessel or reservoir , the ...
Страница 60
... bottom line or sill B : the wood - engrav- ing , § 62 , which represents the plan of an overfall , shows the contraction that takes place at the sides , L being the width of the channel of supply , and 7 that of the over- fall ; and ...
... bottom line or sill B : the wood - engrav- ing , § 62 , which represents the plan of an overfall , shows the contraction that takes place at the sides , L being the width of the channel of supply , and 7 that of the over- fall ; and ...
Страница 63
... width of the overfall ; and a function of the velocity , that is , of the ... wide , and 1.804 ft . ( = 1 ft . 9 ins . ) deep , he received the supply of water ... bottom of the canal . The water discharged was received , for any required ...
... width of the overfall ; and a function of the velocity , that is , of the ... wide , and 1.804 ft . ( = 1 ft . 9 ins . ) deep , he received the supply of water ... bottom of the canal . The water discharged was received , for any required ...
Страница 79
... width of the channel of supply , and by a the height of the sill of the overfall above the bottom of the channel ; and as v × { L ( H + a ) } = Q. We have v = L ( H + a ) It will hereafter be shown that the velocity of water at the ...
... width of the channel of supply , and by a the height of the sill of the overfall above the bottom of the channel ; and as v × { L ( H + a ) } = Q. We have v = L ( H + a ) It will hereafter be shown that the velocity of water at the ...
Страница 82
... bottom and sides , which retards the motion , and this retardation , re - acting on the water which arrives at the ... width as the overfall , om.20 = 0.656 feet , and adjusted so as to be horizontal : — TABLE showing the Effect upon the ...
... bottom and sides , which retards the motion , and this retardation , re - acting on the water which arrives at the ... width as the overfall , om.20 = 0.656 feet , and adjusted so as to be horizontal : — TABLE showing the Effect upon the ...
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actual discharge adjutage angle border bottom width calculate canal Castel centre channel charge coefficient column constant contraction convergence crest Crown 8vo cubic feet cubic foot curve descend determine diameter Dictionary diminished divided English equal experiments fall feet per second flow of water foot formula gallons given gives H₁ head height Hence History horizontal hydraulic mean depth inches increase John Stuart Mill John Tyndall length less Maps mean velocity measuring Michelotti miles per hour multiplied nearly opening orifice outlet overfall parabola pipe Post 8vo pressure proportional quantity R. A. Proctor ratio rectangle reservoir resistance rise Rugby School sides sill slopes sluice square root supply suppose surface TABLE showing thin plate Thomas Arnold tion transverse section trapezium tube valve vertical vessel vols volume of water water flowing weir Woodcuts
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