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 87
•(1) + V-(8.04)]= 566 +196.8 + 356 = 1117.8 bi. in. = I,.Similarly, the moment of inertia about the axis Y is 2- aP . hh + 4U, U-A 2 {I - V) • d 12 12 ^L36^ \2 2/ 2 2 = ^^-m + (leDrVtt)^+4[3V(i)(-yT+*-v-(i)ar] = 22.5 + 0.17 + 9.79 = 32.46 bi-quad. in. = I^. 77 78 NOTES AND EXAMPLES IN MECHANICS. … All plates h thickFig. 90. 74. Moment of Inertia of a Section of a Built Box-beam (Fig. 90). —The beam is composed of twoflange-jplates^^ (upper and lower),two vertical ^ stem-plates^^^ andfour ^ angle-hars^^ of equal legs,riveted together. See figure fornotation and dimensions. Ke-quired the…