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 33
ight of thecrane, and assume that no ])rcssures areinduced at A and B unless the cranebears a load ; i.e., that the parts areFio. 24. loosely-fitting at A and B. Phicing now a known load at 6, viz., P^, we note that in preventing theoverturning of the erane the right-hand edge of the floor at… … SIMPLE CRANE—GRAPHICALLY AND ANALYTICALLY. 25 while the other is the left-hand vertical side of tlie socket; there-fore at A we have the vertical and horizontal reactions, P^ andi^,, both unknown! in amount. Now pair off the four forces at convenience ; for example, asin our figure, pair off P,…
