4046| 4
|
培训时,讲到了一个加强筋强度公式,求出处 |
| ||
点评
惯性矩I跟宽度成正比,厚度成三次方的关系,你百度一下就有了
| ||
Archiver|手机版|小黑屋|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2025-7-19 05:32 , Processed in 0.081119 second(s), 22 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.