±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 265  |  »Ø¸´: 1
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

wivern

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

[½»Á÷] ¡¾·ÖÏí¡¿ ¸ß·Ö×Ó¾ÛºÏÎïµÄÃܶȱíÕ÷

ÓÃ;
ÃܶÈÊÇÖ¸µ¥Î»Ìå»ýÄÚÎïÌåÔں㶨ζÈÏÂËù¾ßÓеÄÖÊÁ¿¡£ËüÊÇÒ»¸öÖØÒªµÄÎïÐÔ²ÎÊý£¬±íʾÁËÎïÌåµÄÖÂÃÜÐÔ²¢¾ö¶¨ÁËÎïÌåµÄһЩÆäËûµÄÐÔÖÊ¡£ÀýÈ磬·¢Åݸ߷Ö×Ó¾ÛºÏÎïµÄÃܶȾö¶¨ÁËËüµÄ³ÐѹÐÔÄÜ¡£µ±¸ß·Ö×Ó¾ÛºÏÎï²ÄÁÏÓÃÓڼвã½á¹¹£¨sandwich£©Ê±£¬²ÄÁϵÄÃܶȾö¶¨ÁËо²ÄµÄÒ»¸öÖØÒªÐÔÖÊ£º¼ôÇÐÇ¿¶È¡£´ËÍ⣬½á¾§¸ß·Ö×Ó¾ÛºÏÎïµÄÃܶȻ¹¿ÉÒÔ¼ä½ÓµØ½Òʾ½á¾§µÄ³Ì¶È¡£ÐèҪǿµ÷µÄÊÇÎïÌåµÄÃܶÈÍùÍùÊÇζȵĺ¯Êý¡£  

±íÕ÷·½·¨¼°Ô­Àí
1.¸ß·Ö×Ó¾ÛºÏÎïµÄÃܶȲâÊÔ·½·¨
1.1 ÃܶÈÌݶȹܷ¨
1.ÔÚÃܶÈÌݶȹÜÖÐÅäÖÃ×ÔÉ϶øÏÂÃܶÈÁ¬Ðø±ä»¯µÄÃܶÈÌݶÈÒºÌ壻
2.Óñê×¼ÃܶȵIJ£Á§Ð¡Çò±ê¶¨ÃܶÈÌݶȹÜÖв»Í¬Î»Öø߶ȵÄÃܶÈÖµ£»
3.½«´ý²â¸ß·Ö×Ó¾ÛºÏÎïµÄÑùƷͶÈë±ê¶¨ºóµÄÃܶÈÌݶȹÜÖУ»
4. ¶ÁÈ¡¾ÛºÏÎïÑùÆ·ÔÚÃܶÈÌݶȹÜÖеÄλÖ㨸߶ÈÖµ£©¡£Óë´Ë¸ß¶ÈÏà¶ÔÓ¦µÄÃܶÈÖµ£¬¼´Îª¾ÛºÏÎïÑùÆ·µÄÃܶȡ£  

1.2 ¸¡Á¦·¨
    ¸ù¾Ý°¢»ùÃ×µÂÔ­Àí,ÒÔ¸¡Á¦À´¼ÆËãÊܲâÊÔÑùµÄÌå»ý¡£¸Ã·¨ÊÊÓÃÎüË®ÐÔ²»Ç¿ÇÒ±ÈÖØ´óÓÚË®µÄµÄ²ÄÁÏ£¨×¢:ÎüË®ÐÔ²»Ç¿µÄ²ÄÁÏϵָ²»ÒòÎüË®¶øÓ°Ï측Á¦²âÁ¿¾«¶ÈµÄ²ÄÁÏ£©¡£
    ±ê×¼ÊÔÑéζȣº23¡æ¡£
    ÊÔÑù±íÃæÓ¦¹â»¬,³ß´çÊÊÖÐ,ʹÊÔÑù²»ÓëÈÝÆ÷±Ú½Ó´¥,ͨ³£ÊÔÑùÖÊÁ¿Îª1¡«5g¡£Îª±ÜÃâ¸öÒìÐÔ£¬Í¨³£²â¶¨5¸öÊÔÑùµÄÃܶÈÖµ¡£
    ÊÔÑé²½Ö裺
1. ·Ö±ð³ÆÁ¿ÊÔÑùºÍ½ðÊôË¿µÄÖÊÁ¿,׼ȷµ½0.1mg¡£
2. ½«ÓɸýðÊôË¿Ðü¹Ò×ŵÄÊÔÑùÈ«²¿½þÈëµ½ÈÝÆ÷ÄÚÕôÁóË®ÖÐ,ÈÝÆ÷ÄÚË®µÄζÈӦΪ23¡À0.5¡æ¡£ÓÃÒ»¸ùϸ½ðÊôË¿¾¡¿ìµØ³ýÈ¥Õ³¸½ÔÚÊÔÑùÉÏµÄÆøÅÝ¡£³ÆÁ¿Ë®ÖÐÊÔÑùÖÊÁ¿,׼ȷµ½0.1mg¡£
3. ÊÔÑùÃܶȰ´ÏÂʽ¼ÆËã:

Dt=m1¡ÁDw /£¨m1+m3-m2£©


                 Ê½ÖÐ: Dt¡ªÊÔÑùÔÚt¡æÊ±µÄÃܶÈ,g/cm3;
                 m1¡ªÊÔÑùÔÚ¿ÕÆøÖеÄÖÊÁ¿,g;
                 m2¡ªÊÔÑùÐü¹ÒÔÚË®ÖеÄÖÊÁ¿,g;
                 m3¡ª½ðÊôË¿µÄÖÊÁ¿,g;
                 Dw¡ªË®ÔÚt¡æÊ±µÄÃܶÈ,g/cm3¡£ÔÚ23¡æÏÂÆäֵΪ0.997 6g/cm3¡£
1.3 ¼¸ºÎ·¨
    ÒÔ¹æÔò¼¸ºÎÌå×÷ÊÔÑù,ÓòâÁ¿µÄÊÔÑù³ß´ç¼ÆËãÊÔÑùÌå»ý¡£¸Ã·¨ÊÊÓÃÓÚÎüË®ÐÔÇ¿µÄ²ÄÁÏ¡£
ÊÔÑùӦΪ¹æÔòµÄ¼¸ºÎÌå,ÆäÈÎÒ»·½ÏòµÄ³ß´ç²»µÃСÓÚ4mm,ÊÔÑùÌå»ý±ØÐë´óÓÚ10cm3¡£
ÊÔÑé²½Ö裺
1. ³ÆÁ¿ÊÔÑùÖÊÁ¿,׼ȷµ½1 mg¡£
2. ÔÚÊÔÑùÃ¿Ò»ÌØÕ÷·½Ïò¾ù²¼µÄÈýµãÉÏ,²âÁ¿ÊÔÑù³ß´ç,׼ȷµ½0.02mm¡£Èýµã³ß´çÏà²î²»Ó¦³¬¹ý1%¡£È¡Èý
µãµÄËãÊõƽ¾ùÖµ×÷ΪÊÔÑù¸Ã·½ÏòµÄ³ß´ç¡£
3. ÊÔÑùÃܶȰ´ÏÂʽ¼ÆËã:

Dt=m/V


                        ÆäÖУºDt¡ªÊÔÑùÔÚt¡æÊ±µÄÃܶÈ,g/cm3;
                         m¡ªÊÔÑùÖÊÁ¿,g;
                         V¡ªÊÔÑùÌå»ý,cm3¡£
2.Ïà¶ÔÃܶÈ
    ÔÚ²âµÃ¸ß·Ö×Ó¾ÛºÏÎï²ÄÁϵĵÄÃܶȣ¬²¢ÒÑÖª²Î±ÈÎïµÄÃܶȺó¿ÉÒÔ¼ÆËã²ÄÁϵÄÏà¶ÔÃܶȡ£Ïà¶ÔÃܶÈÊÇ
Ö¸Ò»¶¨Ìå»ý²ÄÁϵÄÖÊÁ¿ÓëͬζȵÈÌå»ýµÄ²Î±ÈÎïÖÊÁ¿Á¿Ö®±È¡£

Dtt=Dt/Dtc


ÆäÖУºDtt¡ªÊÔÑùÔÚt¡æÊ±µÄÏà¶ÔÃܶÈ;
Dt¡ªÊÔÑùÔÚt¡æÊ±µÄÃܶÈ,g/cm3;
Dtc¡ª²Î±ÈÎïÔÚt¡æÊ±µÄÃܶÈ,g/cm3¡£

ËùÓÃÒÇÆ÷
1.ÃܶÈÌݶȹܷ¨£ºÃܶÈÌݶȹÜ
2.¸¡Á¦·¨
    ÌìÆ½:¸ÐÁ¿0.1mg¡£
    ÈÝÆ÷:ÉÕ±­»òÆäËû´ó¿ÚÈÝÆ÷¡£
    ½ðÊôË¿:Ö±¾¶Ð¡Æ½0.125mm,³¤¶ÈÊʵ±¡£
3.¼¸ºÎ·¨
    ÌìÆ½:¸ÐÁ¿1 mg¡£
    Óα꿨³ß:¾«¶È0.02mm¡£

²Î¿¼ÎÄÏ×
1.¡°¸ß·Ö×ÓÎïÀíʵÑ顱£¨P.17£©£¬ºÎƽóÏ£¬ÑÑó£¬ÖìÆ½Æ½£¬öı£¾ù±à  Öйú¿Æ¼¼´óѧ³ö°æÉç 2002Äê

[ Last edited by wivern on 2008-7-21 at 10:38 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

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

zhongguolong

½ð³æ (ÖøÃûдÊÖ)

2Â¥2008-07-21 10:37:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ wivern µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ½»Í¨ÔËÊ俼ÊÔ264·ÖÇ󹤿Ƶ÷¼Á +3 jike777 2026-04-02 3/150 2026-04-02 17:09 by txp1986
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ324Çóµ÷¼Á +12 hanamiko 2026-04-01 12/600 2026-04-02 14:51 by 5896
[¿¼ÑÐ] 290Çóµ÷¼Á +3 1314Åõ»¨ 2026-04-02 3/150 2026-04-02 13:34 by Ecowxq666£¡
[¿¼ÑÐ] Àíѧ07»¯Ñ§ 303Çóµ÷¼Á +16 î£08 2026-03-27 17/850 2026-04-02 13:29 by Æß¶È²»ÐÅÈÎ
[¿¼ÑÐ] 08¹¤¿ÆÇóµ÷¼Á290·Ö +5 1314Åõ»¨ 2026-04-02 8/400 2026-04-02 13:16 by ÇÇßÕßÕßÕ
[¿¼ÑÐ] 314Çóµ÷¼Á +11 1xiaojun23 2026-03-31 12/600 2026-04-02 12:31 by 1xiaojun23
[¿¼ÑÐ] 08¿ªÍ·¿´¹ýÀ´£¡£¡£¡ +4 wwwwffffff 2026-03-31 6/300 2026-04-02 11:42 by ¾ùÖµ»Ø¹é
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358 +3 cs0106 2026-04-02 5/250 2026-04-02 11:37 by olim
[¿¼ÑÐ] 085601 ²ÄÁϹ¤³Ì 313·Ö Çóµ÷¼Á +7 Ong3 2026-03-27 7/350 2026-04-02 11:29 by 3041
[¿¼ÑÐ] 265Çóµ÷¼Á11408 +4 ÁõС¹lu 2026-03-27 4/200 2026-04-02 11:27 by guyan1000
[¿¼ÑÐ] Ò»Ö¾Ô¸9³õÊÔ366 ±¾Ë«·ÇÇóµ÷¼Á +4 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 4/200 2026-04-02 09:56 by guanxin1001
[¿¼ÑÐ] 275Çóµ÷¼Á +12 waltzh 2026-04-01 12/600 2026-04-01 21:44 by chyhaha
[¿¼ÑÐ] 311Çóµ÷¼Á +10 ÀîÜÆÐÂ1 2026-03-31 10/500 2026-04-01 14:38 by chenqifeng666
[¿¼ÑÐ] 291Çóµ÷¼Á +3 ÃÔÃÉľľ 2026-04-01 4/200 2026-04-01 11:07 by ÄæË®³Ë·ç
[¿¼ÑÐ] Çóµ÷¼Á£º085600²ÄÁÏÓ뻯¹¤£¬¿¼²Ä¿Æ»ù£¬×Ü·Ö319 +17 678lucky 2026-03-31 21/1050 2026-04-01 01:40 by 1018329917
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³ÌÇóµ÷¼Á +13 ÉîVËÞÉá°É 2026-03-29 13/650 2026-03-31 19:50 by Dyhoer
[¿¼ÑÐ] 263Çóµ÷¼Á +3 DDDDuu 2026-03-27 3/150 2026-03-31 16:21 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó²ÄÁÏ357 +4 Âó¶÷Àò. 2026-03-30 4/200 2026-03-31 14:35 by ¼Çʱ¾2026
[¿¼ÑÐ] 298Çóµ÷¼Á +3 ÖÖÊ¥´Í 2026-03-29 3/150 2026-03-29 12:06 by longlotian
[¿¼ÑÐ] 331»·¾³¿ÆÑ§Ó빤³ÌÇóµ÷¼Á +3 ìÚÈ»ºÃÔËÆø 2026-03-27 3/150 2026-03-28 04:11 by fmesaito
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û