標題: 材料力學里的一段話讀了幾遍也沒理解,高手來指導下吧 [打印本頁] 作者: shimizu 時間: 2015-9-7 09:26 標題: 材料力學里的一段話讀了幾遍也沒理解,高手來指導下吧 The uniform stress condition pictured in Fig. 1-2d exists throughout ?& P7 V r3 ]+ F2 {. K$ R# X; t- Tthe length of the bar except near the ends. The stress distribution at the8 I, u' ~& Q! Y* k+ e
end of a bar depends upon how the load P is transmitted to the bar. If the& C. z0 W3 F: h# e
load happens to be distributed uniformly over the end, then the stress 7 h; k# S6 E3 Z% bpattern at the end will be the same as everywhere else. However, it is1 C) _! r6 n; x7 y
more likely that the load is transmitted through a pin or a bolt, producing + f; V- E8 j) @high localized stresses called stress concentrations. 6 [2 j/ ?7 N1 x9 M1 A& U$ q; J: H6 k- Q2 B- ]' G A0 ~7 I3 C1 G$ M 作者: 逍遙處士 時間: 2015-9-7 09:46
誰能翻譯成中文?作者: shimizu 時間: 2015-9-7 09:48