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The uniform stress condition pictured in Fig. 1-2d exists throughout, D6 M8 \! q0 d2 \) ^- E, C6 r7 l p
the length of the bar except near the ends. The stress distribution at the
# a" I8 D$ P$ Q/ l" iend of a bar depends upon how the load P is transmitted to the bar. If the
. e9 w6 e5 G5 V2 ~7 D; Nload happens to be distributed uniformly over the end, then the stress. M( o: `6 g5 ~9 n
pattern at the end will be the same as everywhere else. However, it is
$ G% G) Y% H- q9 \$ Q4 `8 l/ D2 @more likely that the load is transmitted through a pin or a bolt, producing
" p- E5 t2 w3 q' |. J3 ]high localized stresses called stress concentrations.
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$ `2 l! z5 t% U0 d# N% @# T |
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