Maurer, Edward R. (Edward Rose), b. 1869 · New York : John Wiley & sons, inc.; [etc., etc.] · leaf 68
ulty mentioned in the fore-going directions and how to meet it; the truss shown in Fig. 84 furnishes an illustration. Following the directions,we determine the reactions Ri and R2,2800 pounds and 2400. Then we takejoint A, and find stresses in AB and-43 to be 3960 (compression) and 2800(tension)… … ->i<- /e--->l<-—- Fig. 84 unknown stresses, and the difiiculty is already met. Now if in some way wecould ascertain the stress in almost any other member, then we could con-tinue to apply the rule. For example, if we knew the stress in HB, HJ, orHI, then consideration of joint H would…
Mechanics
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