1643| 6
|
0.4M长方体,算出的模态最大位移是0.2M,400MM长方体算出最大位移是8MM,为什么啊? |
| ||
发表于 2006-9-21 08:58
|
显示全部楼层
| |
发表于 2006-9-21 09:15
|
显示全部楼层
| ||
GMT+8, 2024-11-28 23:53 , Processed in 0.068492 second(s), 22 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.