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 32
hoth hinge-joints, as shown in Fig. 23, the body orlever ABC \^ redundantly supported / fornow the hinge-pressures at A and B areindeterminate., from simple Statics alone,but depend on the form and elasticity of thelever itself and upon the degree of loose-ness of fitting of the hinge-rings around… … Fig. 23. 24 NOTES AND EXAMPLES IN MECHANICS. cause the rings to fit over the pins, pressures are produced at thesupports hefore the application of any force at C. From simple Statics, then, all that we can claim is that theaction-lines of the hinge-pressures P and Q must intersect insome point O…