²é¿´: 967  |  »Ø¸´: 3
¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷ÕßÐÇÃν«ÔùËÍÄú 10 ¸ö½ð±Ò
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ÐÇÃÎ

гæ (СÓÐÃûÆø)

[ÇóÖú] ÇóÖúÎÄÏ×Formulas For Natural Frequency And Mode Shape ÒÑÓÐ1È˲ÎÓë

ÏëÏÂÔØ¸öÎÄÏ×Formulas For Natural Frequency And Mode Shape£¬¸Ðл¸÷λ³æÓÑÏàÖú£¡
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÐÇÃÎ

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by bkm001 at 2019-10-22 11:52:18
ÏÂÔØ:https://www.lanzous.com/i6whmif ÃÜÂë:¼û˽ÐÅ

¸Ðл

·¢×ÔСľ³æAndroid¿Í»§¶Ë
3Â¥2019-11-03 12:47:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

bkm001

½ûÑÔ (ÖªÃû×÷¼Ò)

±¾ÌûÄÚÈݱ»ÆÁ±Î

2Â¥2019-10-22 11:52:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

georgegaga

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by ÐÇÃÎ at 2019-11-03 12:47:50
¸Ðл
...

Â¥Ö÷£¬Í¬ÇóÕâÆªÎÄÏ×£¬ÄÜתÎÒÒ»·ÝÂ𣬸Ðл~ ÓÊÏä1120186856@qq.com
4Â¥2021-12-23 00:08:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²»Ó¦Öú È·¶¨»ØÌûÓ¦Öú (×¢Ò⣺ӦÖú²Å¿ÉÄܱ»½±Àø£¬µ«²»ÔÊÐí¹àË®£¬±ØÐëÌîд15¸ö×Ö·ûÒÔÉÏ)
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 304Çóµ÷¼Á +4 52hz~~ 2026-03-05 5/250 2026-03-07 15:47 by lature00
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤ 298 µ÷¼Á +11 СÎ÷ЦÎûÎû 2026-03-03 11/550 2026-03-07 10:30 by Ò»Ö±×ß²»ÒªÍ£
[»ù½ðÉêÇë] ½øÈë¸öÈ˳ɹû¿âºÃÄÑ£¬Ò»ÏÂÎ綼û½øÈ¥ +5 mi_dilee 2026-03-05 5/250 2026-03-06 23:36 by JMS_TU
[¿¼ÑÐ] ³õÊÔ297Çóµ÷¼Á +3 Ò»¸öÂÜÂÜ 2026-02-28 3/150 2026-03-06 16:37 by @ìªìªìªìª
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤354µ÷¼Á +4 Lucy-xiao 2026-03-06 7/350 2026-03-06 09:57 by hxuq8429
[¿¼ÑÐ] 271Çóµ÷¼Á +7 ÔÂÉ«c 2026-03-05 8/400 2026-03-05 19:51 by wangjihu
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Trying] 2026-03-03 4/200 2026-03-05 16:39 by zhukairuo
[¿¼ÑÐ] 290Çóµ÷¼Á +5 Bananaiy 2026-03-04 5/250 2026-03-05 13:43 by ¸øÄãÄã×¢ÒâÐÝÏ¢
[¿¼ÑÐ] »·¾³¹¤³Ìר˶307 Ò»Ö¾Ô¸211 ËÄÁù¼¶Òѹý Çóµ÷¼Á +5 ccc! 2026-03-03 6/300 2026-03-05 09:42 by ÈÈÇéɳĮ
[ÂÛÎÄͶ¸å] Ö÷±àÖÕÉó¿¨Õß²»¶¯ 100+4 Stray2021 2026-03-03 4/200 2026-03-05 08:04 by bdhaoxiang
[¿¼ÑÐ] 312Çóµ÷¼Á +8 ´×¾«»ªÁËһϷ¢Ï 2026-03-03 10/500 2026-03-04 15:54 by sslc1985
[¿¼ÑÐ] 085601 ²ÄÁÏ305·ÖÇóÖú +4 ÅÝÅÝÓʼþ 2026-03-03 6/300 2026-03-04 13:00 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 347·Öµç×ÓÐÅϢר˶Çóµ÷¼Á +3 ¹¾à½¹¾à½1 2026-03-03 3/150 2026-03-04 12:32 by ÈÈÇéɳĮ
[¿¼ÑÐ] »·¾³¹¤³Ìѧ˶288ÇóÖúµ÷¼Á +7 ¶à³ÔÒÚ¿Ú֥ʿ 2026-03-02 7/350 2026-03-03 23:00 by zhukairuo
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖпƴóÄܶ¯297Çóµ÷¼Á£¬±¾¿Æ´¨´ó +3 ÉÛ11 2026-03-03 3/150 2026-03-03 14:50 by ÐÂÄÜÔ´´ïÈË
[¿¼ÑÐ] 26¿¼Ñб¨¿¼Î÷¹¤´ó²ÄÁÏ308·ÖÇóµ÷¼Á +4 weizhong123 2026-03-01 5/250 2026-03-03 12:22 by weizhong123
[¿¼ÑÐ] ¡¾2026 ˶ʿµ÷¼Á¡¿¿ÎÌâ×é ÕÐÊÕµ÷¼ÁÉú +3 ¿¼Ñаæ°ô°ô 2026-03-02 5/250 2026-03-03 01:45 by kkky.
[¿¼ÑÐ] 0856»¯¹¤×¨Ë¶Çóµ÷¼Á +15 ¶­boxing 2026-03-01 15/750 2026-03-02 15:06 by »Î»Î²»Ðí»Î
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£´ó²ÄÁÏѧ˶298·Ö£¬Çóµ÷¼Á +6 wsl111 2026-03-01 6/300 2026-03-02 11:00 by ydudjddnd
[¿¼ÑÐ] 311Çóµ÷¼Á +6 ͤͤͤ01 2026-03-01 6/300 2026-03-01 15:41 by 324616
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û