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 72
Vn= 7.91 tons. Fig. 75. about n, having assumed ^to be tension, we have + Z X IT + 3 X 12 - 9.1 X 12.5 = 0 ;i.e., ^= -\- 4:.d6 tons, and is tension. From the same free bodj the stress in G is easily found. 61. Remark.—The foregoing examples of this chapter haveall involved the equilibrium of rigid…