Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 374
s due to the roof and ceiling joists, which come on these chords between the panel points. The bend-ing stresses must be added tothe direct stresses. It is necessary at first toassume approximately whatthe direct fiber stress can bewithout exceeding the allow-able stress reduced for unsup-ported… … Top Chord SectionS 3iae P/ates/f>i-SLs.4:^3^§(tg./eg down) / „Co\/er Plate/4-g be determined. 304 STEEI. CONSTRUCTION 293 section must be chosen and the process repeated. In this case theprocess is illustrated below. Top Chord. Fig. 27.5 shows the assumed section of top chord. The firststep is…
Architecture · Building
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