The elasticity and resistance of the materials of engineering (1915)
Burr, William H. (William Hubert), 1851-1934 · New York, John Wiley & Sons, inc.; [etc., etc.] · leaf 837
ViRd, nearly. By inserting the value of d from eq. (i) in the value ofe, just determined, then placing the result in eq. (3), liR-^R^ p=-^V-^^<i+g) ■ • (4) -M^^^ (5) The preceding expressions are for one unit of length.If the length of the roller is /, its total resistance is Or if R=R,… … Fig. 2 As shown in Fig. 2, let 2 be the distance, parallel to theaxis, of any section from the apex of the cone; then con- Art. 126.] RESISTANCE TO DRIVING AND DRAWING SPIKES. 781 sider a portion of the conical roller whose length is dz. ■ LetR^ be the radius of the base. The radius of the…
Strength of materials · Building materials
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