|
The uniform stress condition pictured in Fig. 1-2d exists throughout
* P5 Z$ Q3 G. p$ x0 L- @the length of the bar except near the ends. The stress distribution at the2 B0 \) F: Z! Q& c- r
end of a bar depends upon how the load P is transmitted to the bar. If the
! m q' x% K8 \0 Q. ? W; f' D, Oload happens to be distributed uniformly over the end, then the stress& A3 j. r1 R4 C/ u& \
pattern at the end will be the same as everywhere else. However, it is- `; N- y: l6 R, ]
more likely that the load is transmitted through a pin or a bolt, producing" e) ~: ^/ Y0 n* n7 l
high localized stresses called stress concentrations.
?0 ?- N5 i' I% B* C. y, N% h7 U8 Z9 P' a5 D5 X
|
|