Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 355
d the eccentricity of the runwaygirder must be worked out by formula S,Strength of INIaterials, p. 86; and to thismust be added the direct stress caused bythe weight of the roof and the crane-girderreaction. Since, according to Article 13, the unit-stress must be reduced one-half in deter-mining… … Fig. 97. Illustrating Problem onPage 73. multiplied by 2 in order thatthe same formula for the unit-stress may be used throughou tin the design of the column. Let four 5 by 3U)y f-inchangles with a 16 by f-inch webplate be assumed, and placedas shown in Fig. 97. Theseangles have an area of…
Architecture · Building
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