±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1385  |  »Ø¸´: 6

zhanglei0314

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ¹Ü·×èÁ¦½µ¼ÆËã

Óöµ½Ò»¸öÒÉÎÊÇóÖúÏ£¬
  Á½¸öÈÝÆ÷£¬AÈÝÆ÷ѹÁ¦500kPa£¨A£©,BÈÝÆ÷ѹÁ¦100kPa£¨A),Á½ÈÝÆ÷¼ä¹Ü·Á¬½Ó£¬¢Ù¸ù¾Ý·¶Äþ¹«Ê½¡÷P=¦Ë*l*¦Ñ*u^2/d,¼ÙÉè¦Ë£¬ l£¬ ¦Ñ£¬ ΪÒÑÖªÁ¿ÏëÒªÇóu£¬µ±´ò¿ª¹Ü··§ÃÅ˲¼ä£¬´ËʱµÄѹ²îÔõôÔõôȷ¶¨£¿Õâ¸öѹ²î¸Ð¾õ²»Ó¦¸ÃÈ¡Á½¸öÈÝÆ÷µÄ˲ʱѹÁ¦²î£¬µ«ÊDz»ÖªµÀÔõôȷ¶¨£¬
¢ÚÁíÍâµ±ÆøÌå½øÈëBÈÝÆ÷ºóʱºò´æÔÚÄÜÁ¿µÄת»¯£¿£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Áù±¾Ä¾

гæ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
nwxjh: ½ð±Ò+2, ¸Ðлгæ²ÎÓë½»Á÷£¬»¶Ó­³£À´¹¤ÒÕ¼¼Êõ°æ·ÖÏí֪ʶ£¬¹²Ïí¿ìÀÖO(¡É_¡É)O~ 2012-07-07 07:33:36
Õâ¸öÁ÷¶¯ÊôÓÚ ²´ËàÒ¶Á÷£¬¼´¿¿Ñ¹²îÍÆ¶¯£¬¿ªÆô·§ÃŵÄʱºò£¬Æäѹ²î¿ÉÒÔÈÏΪÊÇÁ½ÈÝÆ÷ѹÁ¦²î¡£²»¹ý£¬ÔÚ¼ÆËãÁ÷Á¿µÄʱºò£¬Ó¦¸ÃÖ÷Òª¿¼ÂǾֲ¿×èÁ¦µÄÓ°Ï죬µ«ÊÇ´ÓÄã¸ø³öµÄÕâ¸ö·¶Äþ¹«Ê½ ÐÎʽÉÏÀ´¿´£¬ÊÇÖ±¹Ü×èÁ¦µÄ±í´ïʽ£¬µ«ÊÇÓÃÕâ¸ö±í´ïµÄ»°£¬ÆäÖвÎÊý l ²»Êǹܳ¤£¬¶øÇÒ°üÀ¨¾Ö²¿×èÁ¦ÔÚÄڵĵ±Á¿³¤¶È¡£
2Â¥2012-07-06 17:33:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhanglei0314

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by Áù±¾Ä¾ at 2012-07-06 17:33:32
Õâ¸öÁ÷¶¯ÊôÓÚ ²´ËàÒ¶Á÷£¬¼´¿¿Ñ¹²îÍÆ¶¯£¬¿ªÆô·§ÃŵÄʱºò£¬Æäѹ²î¿ÉÒÔÈÏΪÊÇÁ½ÈÝÆ÷ѹÁ¦²î¡£²»¹ý£¬ÔÚ¼ÆËãÁ÷Á¿µÄʱºò£¬Ó¦¸ÃÖ÷Òª¿¼ÂǾֲ¿×èÁ¦µÄÓ°Ï죬µ«ÊÇ´ÓÄã¸ø³öµÄÕâ¸ö·¶Äþ¹«Ê½ ÐÎʽÉÏÀ´¿´£¬ÊÇÖ±¹Ü×èÁ¦µÄ±í´ïʽ£¬µ«ÊÇÓà ...

˳±ãÎÊÏ£¬Èç¹ûÔÚBÈÝÆ÷¹ÜµÀÈë¿Ú´¦°²×°Ò»¸öѹÁ¦±í£¬´ËʱµÄѹÁ¦±íµÄ¶ÁÊýÊǺÍA¹ÞÏà½ü£¬»¹ÊǺÍb¹ÞÏà½ü£¿¸Ð¾õÓ¦¸ÃºÍBÏà½ü
  ÄãËù˵µÄlʱµ±Á¿³¤¶È£¬ÊǶԵģ¬ÎÒ¼ÆËãµÄʱºò¿¼ÂÇÁË·§ÃźÍËõ£¬À©¾¶µÄÓ°Ï죬
ллÄãµÄ½â´ð
3Â¥2012-07-09 16:39:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Áù±¾Ä¾

гæ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

Èç¹ûÔÚBÈÝÆ÷¹ÜµÀÈë¿Ú´¦°²×°Ò»¸öѹÁ¦±í£¬´ËʱµÄѹÁ¦±íµÄ¶ÁÊýÊǺÍA¹ÞÏà½ü£¬»¹ÊǺÍb¹ÞÏà½ü£¿

Ó¦¸ÃÓëB¹Þ½Ó½ü
4Â¥2012-07-10 10:26:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhanglei0314

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by Áù±¾Ä¾ at 2012-07-10 10:26:42
Èç¹ûÔÚBÈÝÆ÷¹ÜµÀÈë¿Ú´¦°²×°Ò»¸öѹÁ¦±í£¬´ËʱµÄѹÁ¦±íµÄ¶ÁÊýÊǺÍA¹ÞÏà½ü£¬»¹ÊǺÍb¹ÞÏà½ü£¿

Ó¦¸ÃÓëB¹Þ½Ó½ü

ÎÒÊÇÕâÑùÀí½âµÄ£¬AB¹ÞµÄѹ²îºÜ´ó£¬Ôڴﵽƽºâ֮ǰ£¬¹ÜµÀÉϵÄѹÁ¦Ó¦¸ÃΪA¹ÞµÄ˲ʱѹÁ¦¼õÈ¥¹ÜµÀ¼°Æä¸½¼þµÄѹÁ¦½µ£¬²»ÖªµÀ¶Ô²»¶Ô£¬Èç¹û²»¶ÔÂé·³Äã¸ø½âÊÍÏÂлл
5Â¥2012-07-10 14:54:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhanglei0314

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by Áù±¾Ä¾ at 2012-07-10 10:26:42
Èç¹ûÔÚBÈÝÆ÷¹ÜµÀÈë¿Ú´¦°²×°Ò»¸öѹÁ¦±í£¬´ËʱµÄѹÁ¦±íµÄ¶ÁÊýÊǺÍA¹ÞÏà½ü£¬»¹ÊǺÍb¹ÞÏà½ü£¿

Ó¦¸ÃÓëB¹Þ½Ó½ü

ÁíÍâ ÎÒÏëÎÊÏ Èç¹ûÁ¬½ÓÁ½¸ö¹ÞµÄ¹Ü·ºÜ¼òµ¥£¬ÔڹܵÀ¿¿½üA B¹Þ³ö·Ö±ð°²×°Ò»¿éѹÁ¦±í£¬´ËʱÁ½¿é±íµÄѹÁ¦ÈçºÎ£¬Èç¹ûÁ½¿é±íµÄѹÁ¦·Ö±ðÓÚÁ½¸ö¹ÞÏà½ü£¬Á÷ÌåµÄ¾²Ñ¹ÄÜת»¯ÎªÊ²Ã´
6Â¥2012-07-10 14:59:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Áù±¾Ä¾

гæ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
6Â¥: Originally posted by zhanglei0314 at 2012-07-10 14:59:09
ÁíÍâ ÎÒÏëÎÊÏ Èç¹ûÁ¬½ÓÁ½¸ö¹ÞµÄ¹Ü·ºÜ¼òµ¥£¬ÔڹܵÀ¿¿½üA B¹Þ³ö·Ö±ð°²×°Ò»¿éѹÁ¦±í£¬´ËʱÁ½¿é±íµÄѹÁ¦ÈçºÎ£¬Èç¹ûÁ½¿é±íµÄѹÁ¦·Ö±ðÓÚÁ½¸ö¹ÞÏà½ü£¬Á÷ÌåµÄ¾²Ñ¹ÄÜת»¯ÎªÊ²Ã´...

²»¿¼ÂÇ×èÁ¦ËðʧµÄ»°£¬Õâ¸ö¹ý³Ì½üËÆ¿ÉÒÔ¿´³ÉµÈìʹý³Ì£¬Æäʵ¸Ã¹ý³ÌµÄ¾²Ñ¹ÄÜÓëÄÚÄÜÏ໥ת»»¡£µ«Êǽø³ö¿ÚµÄìÊÖµ½üËÆ¿´³ÉÏàµÈ¡£
7Â¥2012-09-20 21:29:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zhanglei0314 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸Çà¿Æ085500£¬³õÊÔ295·Ö£¬¹«¹²¿Î213·Ö +3 Óöµ½µÄÈËÔ¸Íû¶¼Ä 2026-04-05 3/150 2026-04-05 18:45 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 285Çóµ÷¼Á +11 ŶßϺôo 2026-04-04 11/550 2026-04-05 17:59 by Öí»á·É
[¿¼ÑÐ] 0860 Çóµ÷¼Á Ò»Ö¾Ô¸¹ú¿Æ´ó 348 ·Ö +3 WiiiP 2026-04-03 3/150 2026-04-05 17:43 by Ecowxq666£¡
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 asdasdassda 2026-04-05 3/150 2026-04-05 17:26 by zhousanduo
[¿¼ÑÐ] 304Çóµ÷¼Á£¨085602£¬¹ýËļ¶£¬Ò»Ö¾Ô¸985£© +15 »¯¹¤ÈË999 2026-04-04 15/750 2026-04-05 16:25 by ÎÒÊǵç·çÉÈr
[¿¼ÑÐ] 0703µ÷¼Á +11 ʰ¾ÁÒ¼ 2026-04-04 12/600 2026-04-05 10:29 by ¹û¶³´óÍõ
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©2£¬²ÄÁÏÓ뻯¹¤308Çóµ÷¼Á +10 ÐܶþÏëÉϰ¶ 2026-04-04 10/500 2026-04-05 05:20 by houyaoxu
[¿¼ÑÐ] 0835ѧ˶299Çóµ÷¼Á 08´óÀà¿É½ÓÊÜ +5 useryy 2026-04-03 5/250 2026-04-04 20:07 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 349Çóµ÷¼Á +11 zwjjjjjj 2026-03-31 11/550 2026-04-04 19:52 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁϹ¤³Ì302µ÷¼Á»·»¯»ò»¯¹¤ +19 Doleres 2026-03-31 20/1000 2026-04-04 16:44 by °¡¿¡£¡
[¿¼ÑÐ] 085600£¬320·ÖÇóµ÷¼Á +14 ´ó²öС×Ó 2026-04-04 15/750 2026-04-04 16:27 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 348·Ö»·¾³¹¤³Ì¡¤µ÷¼Á +10 ÎâÑå׿24k 2026-04-03 11/550 2026-04-04 14:19 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì¿¼ÑÐ +10 Õü¾ÈÆ¤ÌØÍÐÏÈÉú 2026-04-02 10/500 2026-04-03 23:57 by userper
[¿¼ÑÐ] 285Çóµ÷¼Á +5 AZMK 2026-04-03 8/400 2026-04-03 18:17 by AZMK
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +7 À§À§À§À§À¤À¤ 2026-04-02 7/350 2026-04-03 17:26 by Yuena_Wang
[»ù½ðÉêÇë] esi¸ß±»ÒýÂÛÎÄÊDz»ÊÇÄܶÔÖбêÓÐËù¼Ó·ÖºÍ°ïÖúÄØ +5 redcom 2026-04-01 6/300 2026-04-03 15:15 by Howard28
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +5 ´Þwj 2026-04-03 5/250 2026-04-03 15:06 by arrow8852
[¿¼ÑÐ] 315·Ö 085602 Çóµ÷¼Á +15 26¿¼ÑÐÉϰ¶°æ26 2026-04-02 15/750 2026-04-03 12:45 by xingguangj
[¿¼ÑÐ] 279Çóµ÷¼Á +12 jµÄÁ¢·½ 2026-03-29 12/600 2026-03-30 20:30 by dick_runner
[¿¼ÑÐ] Çóµ÷¼Á +10 ¼Ò¼Ñ¼Ñ¼Ñ¼Ñ¼Ñ 2026-03-29 10/500 2026-03-30 18:34 by 544594351
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û