Notes and examples in mechanics; with an appendix on the graphical statics of mechanism; (1903)
Church, Irving P. (Irving Porter), 1851-1931 · New York, J. Wiley & sons; [etc., etc.] · leaf 69
0x5=:0; whence ^ = 75 lbs. ^^ In putting 2 (hor. compons.) = 0, since C ^= Afrom Fig. 70, the summation reduces to C—B = 0,i.e., 6^= 75 lbs. The hinge-rod, therefore, is seen to be underthe action of two couples of equal and oppositemoments ; one consisting of A and C\ the otherof B and C, while… … ^-lol^^^v Fig. 73. 2000 lbs. is supported bj the two straight links in a vertical planeas shown, with given dimensions and weights. Requiredthe pressures produced on the hinge-pins at A and £. If thelinks had no weight they would be straight two-force pieces, CB being subject to a compressionand AC…
