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Cambria steel; a handbook of information relating to structural steel manufactured by the Cambria Steel Co. (1903)
Cambria Steel Co · Philadelphia : Press of MacCalla & company, inc. · leaf 165
I: … — d2 tan. 30° = xi d2 tan. 30° = .8e6d2 xi = 2 cos 30 .577d 2d2 tan. 22|° = .828d2 ^ = T TTbd = .785 bd xi i- ■le l,lid td + 2b (s + n) xi = .1 ^.Lra.-i- td + 2b (s + n) xi = ^■^ Vu^ td + b (s + n) xi = Hj j§_h-:4Pr i2 ffi- td +b (s + nO x=[b2s+-^4-|(b-t)2 (b+2t)]--Axi — b — X CAMBBIA STEEL. 147…Steel, Structural · Building, Iron and steel · Building
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