Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 468
ll designate which connection is required. For example, in the first view, Fig. 58, the six holes 5f-inchcenters show this to be a standard for 12-inch beams, while the fourholes 5i^-inch centers indicate the standard connection for a 7-inch,8-inch, 9-inch, or l()-inch beam. In all cases the… … Girder Fig. 63. Method of Bringing Beams to the Same Level on Main Girders The centers of all groups of field holes above the bottom of the beamshould be given. 392 STRUCTURAL DRAFTING 79 Tie rods are put in in case no beams are riveted to the webs, to keepthe beams from lateral motion. The holes…
Architecture · Building
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