The elasticity and resistance of the materials of engineering (1883)
Burr, William H. (William Hubert), 1851-1934 · New York, J. Wiley & sons · leaf 749
- R^ y —FT— D •^ R^ The last member of this equation is simply Eq. (2) of Art.loi ; and if the value of dR^, in Eq. (3) of the same Article,be inserted in the third member of this equation, there willresult : 2R^ dr dy R^ - R^ r ^ r» * y D •^ R, Integrating between the limits of r and R^, and… … R - R, ^ R, ^^log indicates a Napierian logarithm. Passing from logarithms to the quantities themselves, andreducing : Art. 103.] HORIZONTAL SECTIONS. 729 7 = RD K RJ 2/?, 2 /?.- (I) This is the desired equation of the line, in which r is meas-ured normal to the axis of the cylinder or jet, while/…
Strength of materials · Building materials
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