Minutes of Proceedings of the Institution of Civil Engineers, Band 234Institution of Civil Engineers, 1933 Vols. 39-204 (1874/75-1916/17) have a section 3 containing "Abstracts of papers in foreign transactions and periodicals" (title varies); issued separately, 1919-37, as the institution's Engineering abstracts from the current periodical literature of engineering and applied science, published outside the United Kingdom. |
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Seite 381
... oscillation . W Expressing in the form Dw [ ( a ) cos 2Nt + ( a ) sin 2Nt ] , where Dw is the central deflection due to the weight of the locomotive ( 100 tons ) standing at the centre of the bridge , the values of ( a ) and ( a ) are ...
... oscillation . W Expressing in the form Dw [ ( a ) cos 2Nt + ( a ) sin 2Nt ] , where Dw is the central deflection due to the weight of the locomotive ( 100 tons ) standing at the centre of the bridge , the values of ( a ) and ( a ) are ...
Seite 387
... oscillations from an initial state of rest , a free oscillation has to be superposed upon the foregoing forced oscillation . The determination of this is a matter of con- siderable complexity but no practical importance , and as such ...
... oscillations from an initial state of rest , a free oscillation has to be superposed upon the foregoing forced oscillation . The determination of this is a matter of con- siderable complexity but no practical importance , and as such ...
Seite 420
... oscillation was estimated by treating the locomotive as an oscillator placed at the centre of the bridge . The frequency giving the greatest state of oscillation was found from the biquadratic equation N4 - - N2n22 ( 1 giving N1 = 2.74 ...
... oscillation was estimated by treating the locomotive as an oscillator placed at the centre of the bridge . The frequency giving the greatest state of oscillation was found from the biquadratic equation N4 - - N2n22 ( 1 giving N1 = 2.74 ...
Inhalt
MINUTES OF PROCEEDINGS | 1 |
Transfer of Associate Members to the class of Members | 104 |
Discussion on the two foregoing Papers 3 cuts | 118 |
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Alfred Yarrow angle angle of repose attack Author B.Sc bridge C.E. VOL carried cement central deflection centre of pressure Civil Engineers coat coefficient Committee concrete considerable construction corrosion Council curve cylinders diameter Dugald Clerk effect Egmore electric equation experiments feet film force formula frequency friction gallons given granular material grout hammer-blow horizontal House of Lords impact Inst Institution iron jetty joints length lining load locomotive Lord Lord Macnaghten Madras material maximum metal method miles movement obtained occur oscillation oxide oxygen paint Paper pipe-line pipes placed plane of rupture Plate potassium chromate present pressure tunnel Professor protection purpose Railway retaining-walls rock rust sand scale Severn tunnel shaft society sodium hydroxide span springs square inch steel Steenbras stresses substations surface temperatures tests tons vertical wall wedge theory weight whilst William