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 105
ROOF TRUSSES (FINK). n=S-^H = 2cot aP = Panel Load. Heavy lines in dia-grams indicate com-pression members. V—Simple. VI. COMPOUND … Length Stress = P X n= Member 3 247 2 cot30 4 245 5 6 ABBD ACCE BCCD S sec a -s- 4S sec a + 4 S sec* a + 4S(l — Msec2 a) S sec a tan a -s- 4S sec a ■*■ 4 KVn+43n2 + 4 2.702.15 2.251.50 0.830.75 2.982.47 2.571.71 0.860.86 3.002.50 2.601.73 0.870.87 3.352.91 3.00 2.00 0.891.00 3.903.52 3.60 2.40…
Building · Building, Iron and steel · Steel, Structural
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