標(biāo)題: 材料力學(xué)里的一段話讀了幾遍也沒理解,高手來指導(dǎo)下吧 [打印本頁] 作者: shimizu 時(shí)間: 2015-9-7 09:26 標(biāo)題: 材料力學(xué)里的一段話讀了幾遍也沒理解,高手來指導(dǎo)下吧 The uniform stress condition pictured in Fig. 1-2d exists throughout2 M1 C9 ?( }% {
the length of the bar except near the ends. The stress distribution at the8 P5 Q, r& s& I8 A
end of a bar depends upon how the load P is transmitted to the bar. If the# L2 H$ I/ E: h" h
load happens to be distributed uniformly over the end, then the stress 3 `# F8 Y1 O- Q2 g6 y3 P0 Ppattern at the end will be the same as everywhere else. However, it is! Y4 _ [$ j) @
more likely that the load is transmitted through a pin or a bolt, producing , J/ Z9 I& k q* b9 n2 yhigh localized stresses called stress concentrations.5 i( R1 W. `1 {
6 k; j8 {3 v1 L 作者: 逍遙處士 時(shí)間: 2015-9-7 09:46
誰能翻譯成中文?作者: shimizu 時(shí)間: 2015-9-7 09:48
逍遙處士 發(fā)表于 2015-9-7 09:46 7 S6 `# K. |5 I. Q0 ^
誰能翻譯成中文?