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 31
• . k in Fig. 21, precisely as was done in Fig. 19 (exceptthat the P of this problem corresponds to the G of Fig. 19), … CURVED LEVEU. KEDUNDANT SUPPORT. 23 However^ if we assume any direction at pleasure for theaction-line oi P^ through the point G^ and wish to secure equilib-rium, we have only to change the mode ofsupport at A or at B (say B\ into a pin-joint or hinge-support; for the direction ofa hinge-pressure…