The Elements of Practical Hydraulics: For the Use of Students in EngineeringLongman, Brown, Green, and Longmans, 1855 - 124 стор. |
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Сторінка 14
... gauging of the actual discharges . It may be remarked upon this part of the Table , that the coefficients obtained from the large orifices are higher than the others , and this contrary to the rule that would be deduced from the ...
... gauging of the actual discharges . It may be remarked upon this part of the Table , that the coefficients obtained from the large orifices are higher than the others , and this contrary to the rule that would be deduced from the ...
Сторінка 25
... gauging , and the velocity of issue by the method of the parabola , given above ( § 31 ) . The discharge , divided by SV , gave the product nn ' , and the ob- served velocity divided by V ( = √2gH ) gave n ' . The series of the numbers ...
... gauging , and the velocity of issue by the method of the parabola , given above ( § 31 ) . The discharge , divided by SV , gave the product nn ' , and the ob- served velocity divided by V ( = √2gH ) gave n ' . The series of the numbers ...
Сторінка 43
... gauging small streams of water , as in the Examples appended . Secondly . When the width of the overfall is at its maxi- mum , —that is , equal to that of the canal , and is then precisely similar to a weir properly so called , the ...
... gauging small streams of water , as in the Examples appended . Secondly . When the width of the overfall is at its maxi- mum , —that is , equal to that of the canal , and is then precisely similar to a weir properly so called , the ...
Сторінка 50
... gauging . - Weirs con- structed completely across the bed of a river may sometimes give the means of measuring the discharge ; but it is in such cases necessary that the crown of the weir should have a well- defined edge , so that the ...
... gauging . - Weirs con- structed completely across the bed of a river may sometimes give the means of measuring the discharge ; but it is in such cases necessary that the crown of the weir should have a well- defined edge , so that the ...
Сторінка 51
... gauging ( i . e . 11.8083 ) ; the charge H will then be above o.1968 feet , for the formula Q = 3.21 1H√H gives— H3 = Q 3.21 xl or H = 3 3.21 x 2 which , for the assumed discharge , gives in this case , H = 3 35 3.21 × 3.936 2 = 3 ...
... gauging ( i . e . 11.8083 ) ; the charge H will then be above o.1968 feet , for the formula Q = 3.21 1H√H gives— H3 = Q 3.21 xl or H = 3 3.21 x 2 which , for the assumed discharge , gives in this case , H = 3 35 3.21 × 3.936 2 = 3 ...
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Загальні терміни та фрази
actual discharge angle of convergence Bossut bottom Calculate canal Castel centre channel attached charge CHARLES MERIVALE Chew Magna Coeffi coefficients column consequently constant crest cubic feet cubic foot curve cylindrical adjutage D'Aubuisson determined diameter divided Edinburgh Review Engravings equal experiments expression fall feet long feet per second feet thick flow of water fluid vein formula gauging given gives greater H₁ head height due hence History horizontal hydraulic inches increase issue less mean velocity measured Michelotti morocco nearly opening orifice outlet overfall parabola particles pipe Poncelet Post 8vo pressure price 14s price 21s proportional ratio rectangular orifice reservoir sides sill slope sluice Square crown 8vo square roots suppose thin plate tion transverse section tube upper edge vertical vessel vols volume of water waste-board water flowing weir width Woodcuts
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