Adams, Henry · London, New York [etc.] Longmans, Green, and Co. · leaf 141
LECTUEE XVIII Braced Arch Roof Trusses—Arched Kib Truss—Comparison of Stresses. In dealing with arched ribs, or bent-rib roof trusses, it will be well tocommence with a braced arch as Fig. 407. It will simplify the case ifit be assumed semicircular, and the bracing should be about 45 degreesto a… … resultant of wind pressure on each portion being normal to the curve,all the resultants will pass through the centre and produce an equalpressure on each support; the structural load being vertical andsymmetrical will also produce equal loading on the supports. Thereactions may therefore be…
Building · Structural analysis (Engineering)
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