Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 363
foregoing results, it will be well to note j-o -^ t \l^ S-O ;[^ 5-0 I 5--0 ,|; 5--0- ,|; 5^0 „ _^k_ J^L. 30-0 C/ear 1,820 Fig. 255. the pitch as determined by the approximate method, using the distancebetween centers of gravity of flanges. At the ends, we have 60,00033^ Pitch = Y~^T^r. = 2.78… … ■r. oa <<u X u >«* CL, Sou >- C .5 ^ 1: u V 3) aW ■da 3 d ea S3 6 £5; ^ W ~ c 9 C 13■s. cS . o a, « c4 XHUO o <u X u MOb a1-1 D09 \AU »—» bO 3 ^Oi5 J; o.£•5; c« c 2 C c« t- oV u 1) STEEL CONSTRUCTION 271 flange angles. The flange section is made up of two angles 4 x 4 x finch. The…
Architecture · Building · Carpentry
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