Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 146
by Fig. 94. Required the size of beams Nos. 1, 2 and 3.Make allowance for shock as previously stated, and observe thatwhen two beams are used together as a girder they must be of thesame depth. Allowable fibre stress 15,000 lbs. per square inch. In all the above problems, unless otherwise noted,… … be taken up under the heads of High Buildings and MillBuildings. Shapes Used. A column may be made of any of the struc-tural shapes that are rolled, or of any combination of them whichit is practicable to connect together. In practice, however, thereare certain combinations which are commonly used…
Architecture · Building
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