Building construction and superintendence, by F.E. Kidder ... (1896)
Kidder, Frank E. (Frank Eugene), 1859-1905 · New York, W.T. Comstock · leaf 282
we have hg, and ga; measure down from a the load of 8,000 tbs.,giving the point b, and from b draw a line parallel to BI. and fromh (the point of beginning) a line parallel to IH, the two inter-secting at i. For joint 5, the stress polygon is oh, hi, ij and jo. For joint 6, the stress polygon is… … h ho = 29,760 f Stress Diagram Fig. 2S7. that cm coincides with ol, and ml is represented by a dot, showingthat there is no stress in ML. For the stress polygon for joint 9, we have the line ol, and as lmhas no length, and the figure must close by a horizontal line througho, it is evident that…
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