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The elasticity and resistance of the materials of engineering (1883)

Burr, William H. (William Hubert), 1851-1934 · New York, J. Wiley & sons · leaf 83

An illustration from The elasticity and resistance of the materials of engineering, 1883, leaf 83
ced by simply : — ar^ sin cp cos cp all the conditions of the problem will be found to be satisfied.This is equivalent to putting: — ar^ sin cp cos cp 62 TORSION IN EQUILIBRIUM. [Art. 10. for a general function of r sin cp and r cos cp. This change willgive the following form to u^ first used by… … from CN toward CH. At the points N, H, K and Z, in theequation to the perimeter, dr^ will be zero. Hence, at thosepoints, by Eq. (21) : -r = ^\An ^^fi (^^^ si^ (p) • ?^ cos cp . coh (nr cos cp) -\- An . n sin cp . cos {nr sin cp) . sih {nr cos cp)] — 2ar sin cp cos cp = o. At the points under…

Strength of materials · Building materials

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