The mechanical engineer's pocket-book. A reference-book of rules, tables, data, and formulæ, for the use of engineers, mechanics, and students (1910)
Kent, William, 1851-1918 · New York, J. Wiley & sons · leaf 1208
arethose which, while preserving a properbearing-face on the interior of the hookfor the ropes or chains which may bepassed through it, give the greatest re-sistance to spreading and to ultimaterupture, which the amount of materialin the original bar admits of. Thesymbol A is used to indicate the… … Fig. 182. H = 1.08 A; L = 1.05.4;; / = 1.33 A; M = 0.50 4;; J = 1.20 A; N = 0.85 5 - 0.16; Z) = 0.5A +1.25; G = 0.75 D ; E = 0.64 A + 1.60 ; O = 0.363 A + 0.6 F = 0.33 A + 0.85 ; Q = 0.64 A +1.60 ; K = 1.13-4; U = 0.866 4. The dimensions A are necessarily based upon the ordinary merchantsizes of…
Mechanical engineering
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