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Cambria steel; a handbook of information relating to structural steel manufactured by the Cambria steel company, containing useful tables, rules, data, and formulÆ for the use of engineers, architects, builders and mechanics; (1919)

Cambria Steel Co, Thackray, George E. (George Edward), b. 1856 · Philadelphia · leaf 104

An illustration from Cambria steel; a handbook of information relating to structural steel manufactured by the Cambria steel company, containing useful tables, rules, data, and formulÆ for the use of engineers, architects, builders and mechanics;, 1919, leaf 104
ROOF TRUSSES(PEATT). n=S-nH = 2cot a.P=Panel Load. Heavy lines in dia-grams indicate com-pression members. Ill—8 Panels. IV. 10 PANELS … Length Stress =P n = Member 3 24 7 2 cot30° 4 245 5 6 Ssec a-f-8 6.31 6.95 7.00 7.83 9.10 9.4: AB. BD ?4Vn + 4 11.07 DF Ssec a-^8 3/2 Vn + 4 5.41 5.95 6.00 6.71 7.80 8.08 9.49 FJ Ssec a^-8 5/4VnJ + 4 4.51 4.96 5.00 5.59 6.50 6.73 7.91 AC S-e-8 7/4 n 5.25 6.00 6.06 7.00 8.40 8.75 10.50 CE S4-8 3/2 n…

Building · Building, Iron and steel · Steel, Structural

Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.

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