Merriman, Mansfield, 1848-1925, Jacoby, Henry Sylvester, b. 1857 · New York Wiley · leaf 251
ob. yy. Art. 84. Arch Rib with Open Web. When the chords are united by open bracing as in Fig. 124the maximum stresses in the chords may be found in the samemanner as for a solid web by using as centers of moments thepoints where the verticals are intersected by the axis of the rib. 236 TWO-HINGED… … Fig. 124. moment is a maximum in section 4-4. If the loading werefound for the maximum moment at the lower panel point 5 andthe value of the moment divided by the lever arm of S^ thesame result would be obtained as by adding the stress due tothe maximum moment at the intersection of the axis and…
Bridges · Roofs
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