Maurer, Edward R. (Edward Rose), b. 1869 · New York : John Wiley & sons, inc.; [etc., etc.] · leaf 377
^•W/WWrr. Fig. 139 268-(i7). The cranepinned at B and is sup-ported horizontally at A.The load IF is i ton. De-termine the amount andkind of stress in each ofthe members C£, DE,and BE, and determineall forces acting upon thepost and boom. 26g-(i8). The crane represented in Fig. 139 is … 140 shown in Fig. 140 rests in a socket at A and passes through a hole in the floor at B, the sides of the hole affording horizontal support.
Mechanics
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