The American house-carpenter; a treatise on the art of building, and the strength of materials (1873)
Hatfield, R. G. (Robert Griffith), 1815-1879 · New York : J. Wiley · leaf 180
m offorces, e b f d ; then b d, the diagonal of the parallelogram,will be the direction, and its length, 925, will be the amount^ FRAMING. 165 of the united pressures of A and of B. The line, I d, istermed the resultant of the two forces, If and be. If A andB are to be supported by one post, (7,… … Fig. 213. 271.—Another example : let Fig. 213 represent a piece offraming commonly called a crane, which is used for hoistingheavy weights by means of the rope. B bf, which passes overa pulley at &. This is similar to Fig. 210 and 211, yet it ismaterially different. In those figures, the strain…
Carpentry · Architecture
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
