Notes and examples in mechanics; with an appendix on the graphical statics of mechanism; (1897)
Church, Irving P. (Irving Porter), 1851-1931 · New York, J. Wiley & Sons · leaf 67
^/.and the horizontal and ver- Fig. 67. tical pressures from side and bottom of socket B. The cranebeing considered free in Fig. 68, and the reacting pressures beingput in, as shown, we have, from ^ (moms, about B) = 0 (footand ton), Ax8 — 4x12—1X3=0; whence A^ = 6.37 tons.From 2 (vert, compons.),… … n i IM. B tonsI 1-^ I 1I I ^ic ! r Fig. 68. 58. Example 7 Door and Long Hinge-rod.—The door weighs200 lbs., and is supported in a vertical plane in the mannerindicated in Fig. 69. The continuous vertical rod ^^6is con-sidered without weight, and from the nature of the modeof support of the door…
