Benjamin, Charles Henry, 1856- [from old catalog], Hoffman, James David, 1868- [from old catalog] joint author · New York, H. Holt and company · leaf 85
8 20.100 4,095 68 10.779 0.512 19.470 2,585 69 12.790 0.511 19.960 2,196 70 13.036 0.244 20.000 463 66 MACHINE DESIGN This stress is uniform from end to end as is the case with theloaded straight column in Fig. 18. Furthermore, the character-istic shape assumed by the collapsed tube, as shown in… … M \\\\\\ \\ \\ \\ \\ \\ I ; / // // / Fig. 17. Fig. 18. Let Z=length of equivalent column r = radius of gyration of section of column Then will l = %{d-t) (where d = outer diameter of tube)and [¥ ^ t ^~\12~3.464By Professor Stewarts formula (B) P = 86,670-^-1386a From (a) and (B) by equating:…
Machine design
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