Building construction and superintendence, by F.E. Kidder ... (1896)
Kidder, Frank E. (Frank Eugene), 1859-1905 · New York, W.T. Comstock · leaf 276
7,000 lbs. and aline drawn from d parallel to the rafter must pass through the pointi, to close the polygon. If a line from d parallel to DI, does not passthrough i, it shows that either the stress diagram or the truss dia-gram has not been drawn with sufficient accuracy. As a matter offact, a very… … Stress Diagram. Fig. 281. to one side of the point i. It is well to notice in this problem thatthe stresses at the right end of the truss are much greater thanthose at the left, due to the lesser height on that side. As the angleof the long rafter is 22^ degrees, the length of the line oi…
Building
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