1765| 2
|
[结构振动] 请问一端固定的梁或者板的一阶固有频率的理论解该如何求 |
| ||
发表于 2007-5-19 13:46
|
显示全部楼层
| |
发表于 2007-5-23 16:27
|
显示全部楼层
| ||
GMT+8, 2024-11-17 08:24 , Processed in 0.054290 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.