Illinois Society of Architects · Chicago · leaf 213
d that for the ribbed plate, evenunder the ultimate load, the outer edges ofthe plate deflect very slightly, and thereforethat the pressure is fairly uniform over theentire surface. Then, since this least diam-eter defines the weakest part of the plate, thestrength of this fracture section… … <f. 10. Assume a circular plate, for example, as inFig. 10, with a central hollow cylindrical huband eight equidistant ribs. The horizontalprojecting parts of the top flange, towhich the column is bolted, are omit-ted in the, theoretical design, since suchparts have such varied dimensions…
Architecture · Building · Architects
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