1893| 11
|
[结构振动] 简支梁的振幅计算 |
发表于 2013-11-10 00:20
|
显示全部楼层
| ||
| ||
| ||
发表于 2013-11-16 18:26
|
显示全部楼层
点评
式中各项与n^5成反比,取第一项已经与精确结果相当接近了!
| ||
GMT+8, 2024-11-29 06:41 , Processed in 0.061374 second(s), 23 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.