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 529
97128 97174 97220 97267 94 97313 97359 97405 97451 97497 97543 97589 97635 97681 97727 95 97772 97818 97864 97909 97955 98000 98046 98091 98137 98182 96 98227 98272 08318 98363 98408 98453 98498 98543 98588 98632 97 98677 98722 98767 98811 98856 98900 98945 98989 99034 99078 98 99123 99167 99211… … Thensin A = ac = cos B cos A = bc = sin B tan A = a = cot B cot A = ba = tan B sec A = c¥ =cosec B cosec A = ca = sec B a c—b _ vers A = = covers B a c—b _ exsec A =—;— =coexsec Bb covers A = =versin B c coexsec A = = exsec B a Area = 2 = 2 Wc«-a*= ^ Let radius AF = AB = AH = 1.Thensin A =BC versin…
Building · Building, Iron and steel · Steel, Structural
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