Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 447
ts ends forged out into asomewhat circular shape, see Fig. 40, and a hole bored in them inorder to connect them to the rest of the structure. In this case it iscalled an eye bar. In order to be assured that the eye bar will not break in thehead, the distances a are made such that 2a is greater than… … / ^ Fig. 46. Dimensions Required in Eye-Bar Design The dimensions of eye bars are given in the handbooks. InCambria the excess through the pin hole for the 2-inch bar is (4^ —11)-^2= 1^, an excess of 33 per cent. Care should be taken to note that the values here given are theminimum thicknesses.…
Architecture · Building
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