Martin, Louis Adolphe, 1880- · New York, J.Wiley & Sons, Inc.: [etc. etc.] · leaf 77
f 121 poundsand the other to 133 pounds. Exercise 78. Find the stresses in the other horizontal members of the frame shownin Fig. 42. Exercise 79. What arethe stresses in the verticalmembers of this same frame?Exercise 80. Find thestresses in the marked (X)members of the frame shownin Fig. 43. ■ ^^… … (b) Culmanns Method Culmanns Method is a graphical method for obtain-ing the stress in any member of an ideal frame by meansof the method of sections. To illustrate consider the stress in the marked memberin Fig. 42 (a). Fig. 44 (a) shows the frame as a free body and by meansof the force polygon,…
Mechanics
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