±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 610  |  »Ø¸´: 4
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

¸Ö±Ä

½ð³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÌÖÂÛ¡¿¾Û±ûÏ©õ£°··Ö×ÓÁ¿µÄ²â¶¨

ÎÒÊÇÒ»¸ö¸ß·Ö×ÓµÄÍâÐУ¬ÇëÎʲÉÓÃÕ³¶È·¨Ôõô²â¶¨¾Û±ûÏ©õ£°··Ö×ÓÁ¿£¿°´ÕÕ¹ú±ê£¬²â³öÑùÆ·µÄ¼«ÏÞÕ³Êý£¬¸ÃÔõÑù´øÈ뼫ÏÞÕ³¶ÈÓë·Ö×ÓÁ¿µÄ¹ØÏµÊ½ÖУ¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

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

zrc2325

Í­³æ (СÓÐÃûÆø)

ÎÚÊÏÕ³¶È¼Æ£¬×ÊÁÏÉÏÓй«Ê½µÄ¡£
2Â¥2009-08-12 10:31:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

spspmrmr

Í­³æ (СÓÐÃûÆø)

¡ï
jason168(½ð±Ò+1,VIP+0):encourage 8-12 21:12
·Ö×ÓÁ¿ÊDZíÕ÷»¯ºÏÎïÌØÐԵĻù±¾²ÎÊýÖ®Ò»¡£µ«¸ß¾ÛÎï·Ö×ÓÁ¿´óС²»Ò»£¬²Î²î²»Æë£¬Ò»°ãÔÚ

    103¡«107Ö®¼ä£¬ËùÒÔͨ³£Ëù²â¸ß¾ÛÎïµÄ·Ö×ÓÁ¿ÊÇÆ½¾ù·Ö×ÓÁ¿¡£²â¶¨¸ß¾Û·Ö×ÓÁ¿µÄ·½·¨ºÜ¶àÆäÖÐÕ³

    ¶È·¨É豸¼òµ¥£¬²Ù×÷·½±ã£¬ÓÐÏ൱ºÃµÄʵÑ龫¶È¡£µ«Õ³¶È·¨²»ÊDzâ·Ö×ÓÁ¿µÄ¾ø¶Ô·½·¨£¬ÒòΪ´Ë

    ·¨ÖÐËùÓõÄÌØÐÔÕ³¶ÈÓë·Ö×ÓÁ¿µÄ¾­Ñé·½³ÌÊÇÒªÓÃÆäËü·½·¨À´È·¶¨µÄ£¬¸ß¾ÛÎﲻͬ£¬ÈܼÁ²»Í¬£¬

    ·Ö×ÓÁ¿·¶Î§²»Í¬£¬¾ÍÒªÓò»Í¬µÄ¾­Ñé·½³Ìʽ¡£ )¡£

1¡¢Ãû´Ê½éÉÜ

    ¸ß¾ÛÎïÔÚÏ¡ÈÜÒºÖеÄÕ³¶È£¬Ö÷Òª·´Ó³ÁËÒºÌåÔÚÁ÷¶¯Ê±´æÔÚ×ÅÄÚĦ²Á¡£ÔÚ²â¸ß¾ÛÎïÈÜÒºÕ³¶ÈÇó·Ö

×ÓÁ¿Ê±£¬³£Óõ½ÏÂÃæÒ»Ð©Ãû´Ê

1£©Ïà¶ÔÕ³¶È¦Çr

   ¦Çr=¦Ç/¦Ço                                 (1)                  

ʽÖÐΪÈÜÒºµÄÕ³¶È£¬Îª´¿ÈܼÁµÄÕ³¶È£¬Òò´Ë±íʾÈÜÒºµÄÕ³¶ÈÏ൱ÓÚ´¿ÈܼÁµÄÕ³¶ÈµÄ±¶Êý

2£©Ôö±ÈÕ³¶È¦Çsp

¦Çsp=(¦Ç-¦Ço)/¦Ço=¦Çr-1    (2)                             

±íʾÈÜÒºµÄÕ³¶È±È´¿ÈܼÁÕ³¶ÈÔö¼ÓµÄ±¶Êý¡£

3£©±ÈŨ¶ÈÕ³¶È¦Çsp/C

4£©±ÈŨ¶ÔÊýÕ³¶È ln¦Çr/C

5£©ÌØÐÔÕ³Êý[¦Ç]

(4)  

[¦Ç]µÄµ¥Î»ÊÇ[ºÁÉý/¿Ë]£¬±íʾµ¥Î»ÖØÁ¿¸ß·Ö×ÓÔÚÈÜÒºÖÐËùÕ¼µÄÁ÷ÌåÁ¦Ñ§Ìå»ýµÄÏà¶Ô´óС¡£

2.¸ß·Ö×ÓÈÜÒºÕ³¶ÈµÄŨ¶ÈÒÀÀµÐÔ

        ÓÉʽ(4),¸ß¾ÛÎïµÄÌØÐÔÕ³Êý[¦Ç]Ϊ¦Çsp/C»òln¦Çr/CÔÚC->0ʱµÄÍâÍÆÖµ,ËùÒÔÒªµÃµ½[¦Ç],±ØÐë

Á˽âÈÜÒºÕ³¶ÈÓëŨ¶ÈµÄÒÀÀµ¹ØÏµ£¬²ÅÄܺÏÀíÍâÍÆ¡£ÕâÑùµÄ¾­Ñé¹ØÏµºÜ¶à£¬Ó¦Óý϶àµÄÓУº

   (5)  

k¡® ,¦Â¾ùΪ³£Êý£¬ÆäÖÐ ³ÆÎª¹þ½ð˹£¨Huggins£©²ÎÊý£¬¶ÔÓÚÏßÐÎÈáÐÔÁ´¸ß·Ö×Ó-Á¼ÈܼÁÌåϵ£¬

k¡®=0.3-0.4,k¡®+¦Â=0.5¡£Èç¹ûÈܼÁ±äÁÓ£¬½Ó½ü¦¨Î¶Èʱk¡®±ä´ó¡£Èç¹û¸ß·Ö×ÓÁ´ÓÐÖ§»¯£¬k¡®ÖµËæ

Ö§»¯¶ÈÔö´ó¶øÏÔÖøÔö¼Ó¡£¶ÔÓÚ¸ÕÐÔµ°°×ÖÊ·Ö×Ó£¬k¡®Öµ½Ó½üÓÚ¸ÕÐÔÔ²ÇòµÄÀíÂÛÖµ£¨k¡®=1.77-2.2)¡£

       ÈÜÒºÕ³¶ÈʵÑé¿ÉµÃÓÃëϸ¹ÜÕ³¶È¼ÆÊ±¡£ÔÚÒ»¶¨Î¶ÈÏ£¬²â¶¨Ò»¶¨Á¿µÄ´¿ÈܼÁÁ÷¹ýëϸ¹ÜµÄʱ

¼äto,ºÍ¸÷¸ö²»Í¬Å¨¶ÈµÄ¸ß·Ö×ÓÈÜÒºÁ÷¹ýëϸ¹ÜµÄʱ¼ät,´Ó¶ø¼ÆËã³ö*ºÍ*

£¨6£©

¡¡

È»ºóÒÀÕÕʽ£¨5£©ÓæÇsp/C¶ÔC»òln¦Çr/C¶ÔC×÷ͼ£¬²¢Ö±ÏßÍâÍÆÖÁC->0¼´¿ÉÇóµÃ[¦Ç]£¨Í¼7£©£¬

   (7)

ʵÑé²â¶¨Ê±ÈÜҺŨ¶ÈÒ»°ãÔÚ0.01¿Ë/ºÁÉýÒÔÏÂÖµÔÚ1.05-2.5Ö®¼ä×îΪÊÊÒË¡£

3.ÌØÐÔÕ³Êý-·Ö×ÓÁ¿¹ØÏµ

     ¸ß·Ö×ÓÈÜÒºÀíÂÛ±íÃ÷£¬ÔÚÈÜÒºÖеĸ߷Ö×ÓÏßÍÅÈô¾íÇú½ôÃÜ£¬Á÷¶¯Ê±ÏßÍŵÄÈܼÁ·Ö×ÓËæ¸ß·Ö×Ó

Ò»ÆðÁ÷¶¯£¬[¦Ç]M½£»Èô¸ß·Ö×ÓÏßÍÅËÉи£¬Á÷¶¯Ê±ÏßÍÅÄÚµÄÈܼÁ·Ö×ÓÊÇÍêÈ«×ÔÓɵ쬼´¸ß·Ö×ÓÏß

ÍÅ¿ÉΪÈܼÁ·Ö×Ó×ÔÓÉ´©Í¸£¬[¦Ç]M¡£ËùÒÔ*-M¹ØÏµÈ¡¾öÓڸ߷Ö×Ó-ÈܼÁÌåϵµÄ±¾ÖʺͲⶨµÄζȡ£

¿ÉÓÃÒ»¸öº¬ÓÐÁ½Ãæ¸ö²ÎÊýµÄÒé³Ì±íʾ£º

(8)

ÉÏʽ³ÆÎªÂí¿Ë-»ôοˣ¨Mark-Houwink)·½³Ì¡£¦ÁÒ»°ãΪ0.5¡ª1£¬ÔÚÒ»¶¨µÄ·Ö×ÓÁ¿·¶Î§ÄÚ¦ÁΪ

³£Öµ¡£Ö§»¯±ÈÏàͬ¾ÛºÏ¶ÈµÄÏßÐθ߷Ö×ÓÔÚÈÜÒºÖеijߴçҪСЩ£¬ËùÒÔ¦ÁֵҲС¡£¶ÔÓÚÁ¼ÈܼÁÖÐ

µÄÏßÐÎÈáÐÔÁ´¸ß·Ö×Ó£¬¦Á½Ó½üÓÚ0.8£¬ÈܼÁ·Ö×ÓÓë¸ß·Ö×ÓÁ´¶ÎµÄÏ໥×÷ÓÃʹÏßÍÅÀ©ÕÅ¡£µ±ÈܼÁÄÜ

Á¦¼õÈõʱ£¬¦ÁÖµ½µµÍ¡£ÔÚ¦¨ÈܼÁÖЦÁ=1/2£¬´Ëʱ¸ß·Ö×ÓÏßÍÅ·ûºÏ¸ß˹ÏßÍÅÄ£ÐÍ¡£

     ÕâÑùµÄ¾­Ñé·½³Ì¿ÉÒÔÔÚÓйØÊÖ²áÖв鵽¡£µ«ÓÉÓÚËüÖ»ÊÇÔÚÒ»¶¨·Ö×ÓÁ¿·¶Î§ÄڵĽüËÆÄڲ幫

ʽ£¬ËùÒÔʹÓÃʱ±ØÐë×¢Òâµ½Ëù²âÊÔÑùµÄ·Ö×ÓÁ¿êº·ñÔÚËù¶¨·½³ÌµÄ·Ö×ÓÁ¿·¶Î§ÄÚ¡£

4.[¦Ç]-M·½³ÌÖвÎÊýKºÍ¦ÁµÄ¶©¶¨

    ÏȽ«¾ßÓв»Í¬·Ö×ÓÁ¿µÄ¸ß¾ÛÎïÊÔÑù½øÐзּ¶£¬È¡µÃ·Ö×ÓÁ¿´ÓСµ½´óÇұȽϾùÒ»µÄÒ»×é¼¶·Ö¡£

²â¶¨¸÷¼¶·ÖµÄ·Ö×ÓÁ¿¼°ÌØÐÔÕ³Êý¡£ÒÔlg[¦Ç]¶ÔlgM×÷ͼ£¨Í¼9£©£¬ÆäбÂʼ´Îª¦Á£¬½Ø¾àΪlgK¡£


(9)
    ÔÚ¶©¶¨[¦Ç]-M·½³Ìʱ£¬¼¶·Ö·Ö×ÓÁ¿¶à·ÖÉ¢ÐÔ¶ÔKÖµÓ°Ïì½Ï´ó£¬µ«¶Ô¦ÁÎÞÓ°Ïì¡£Óò»Í¬µÄʵÑé·½·¨

²â¶¨¼¶·ÖµÄ·Ö×ÓÁ¿£¬¶à·ÖÉ¢ÐÔ¶ÔKÖµµÄÓ°ÏìÒ²²»Ò»Ñù£¬ÓÃMnʱ£¬¶à·ÖÉ¢ÐÔʹKÖµÔö´ó£»ÓÃMwʱ£¬¶à

·ÖÉ¢ÐÔʹKÖµ¼õС£¬µ«Ç°ÕßÓ°Ïì±ÈºóÕßÏÔÖøµÃ¶à¡£

5.¸¥ÂåÀû£¨Flory£©ÌØÐÔÕ³ÊýÀíÂÛ

      ÀíÂÛ±íÃ÷£¬ÌØÐÔÕ³ÊýÕý±ÈÓÚÈÜÒºÖи߷Ö×ÓµÄÓÐЧÌå»ý¡£Ôڸ߷Ö×ÓÈÜÒºÖУ¬¼ÙÈçÈܼÁºÍ¸ß·Ö×Ó

µÄÏ໥×÷ÓÃʹ¸ß·Ö×ÓÀ©ÕÅ£¬[¦Ç]¾Í´ó£»Èô¸ß·Ö×ÓÏßÍŽôËõ£¬[¦Ç]¾ÍС¡£¾ßÌå±í´ïʽΪ£º

[¦Ç]=¦µ(h2)2/3/M      (10)

ÕâÀ例ΪÓë¸ß·Ö×Ó¡¢ÈܼÁºÍζÈÎÞ¹ØµÄÆÕÊʳ£Êý

(¦µ=2.0 • 1021-2.8 • 1021) (11)     

h2Ϊ¸ß·Ö×ӵľù·½Ä©¶Ë¾à¡£ÈôÒÔh2=h2X2´úÈ룬ʽ£¨10£©¿ÉдΪ£º

[¦Ç]=(¦µ(h2)2/3/M )*X3 (12)

XΪһάÀ©ÕÅÒò×Ó¡£

             ÔÚ¦¨Î¶Èʱ£¬X=1

[¦Ç]¦¨=¦µ(h2)2/3/M (13)

ÒòΪh2=M

ËùÒÔ

[¦Ç]¦¨=KM1/2(14)

Ôڸ߷Ö×Ó-Á¼ÈܼÁÌåϵÖУ¬X>1¡£¸ù¾Ý¸¥ÂåÀûһά¾ùÔÈÀ©ÕÅÀíÂÛ£¬¿ÉÍÆµÃ£º

X5-X3=2M(1-¦¨/T)M1/2(15)

M£¬¦×1¾ùΪ³£Êý¡£¶ÔÓÚÖ¸¶¨µÄ¸ß·Ö×Ó-ÈܼÁÌåϵ£¬ÔÚÒ»¶¨Î¶Èʱ£¬2M(1-¦¨/T)Ϊ¶¨Öµ£¬¼´

X5-X3M1/2(16)

µ±X>>1ʱ£¬X5M1/2£¬X3M0.1

ËùÒÔ

[¦Ç]=K¡®M1/2 • X3(17)

´ËÍ⣬´ÓÌØÐÔÕ³ÊýµÄ²â¶¨¿ÉÒÔ¼ÆËã¸ß·Ö×ÓÔÚÈÜÒºÖеÄÀ©ÕÅÒò×Ó¡£

X3=[¦Ç]/[¦Ç]¦¨(18)

6.ÓÃÕ³¶È·¨²â¶¨·Ö×ÓÁ¿µÄͳ¼ÆÆ½¾ùÒâÒ壺

ÓÉʽ£¨8£©

[¦Ç]=(¦Çsp/C)c->0=KMa

Ôò

(¦Çsp)c->0=K¡Æ(i)CiMia=KC¡Æ(i)(Ci/C)Mia=KC¡Æ(i)WiMia=kcM¦Ça


    ËùÒÔʵÑé²âµÃµÄΪճ¾ù·Ö×ÓÁ¿M¦Ç
3Â¥2009-08-12 11:53:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiangyue97

Ìú¸Ëľ³æ (ÖªÃû×÷¼Ò)

Сľ³æË®ÇøÖ®¶À¹ÂѰ»¶

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ö±Ä(½ð±Ò+1,VIP+0): 8-14 12:37
¸Ö±Ä(½ð±Ò+8,VIP+0): 8-14 12:38
ÒýÓûØÌû:
Originally posted by spspmrmr at 2009-8-12 11:53:
·Ö×ÓÁ¿ÊDZíÕ÷»¯ºÏÎïÌØÐԵĻù±¾²ÎÊýÖ®Ò»¡£µ«¸ß¾ÛÎï·Ö×ÓÁ¿´óС²»Ò»£¬²Î²î²»Æë£¬Ò»°ãÔÚ

    103¡«107Ö®¼ä£¬ËùÒÔͨ³£Ëù²â¸ß¾ÛÎïµÄ·Ö×ÓÁ¿ÊÇÆ½¾ù·Ö×ÓÁ¿¡£²â¶¨¸ß¾Û·Ö×ÓÁ¿µÄ·½·¨ºÜ¶àÆäÖÐÕ³

    ¶È·¨É豸¼òµ¥£¬²Ù×÷·½ ...

Ì«À÷º¦ÁË
©³¡î©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥¡î©·¡î^¨¯^*¡î*^¨¯^*¡ï*^¨¯^*¡î*^¨¯^*¡ï*^¨¯^*¡î©§ÔµÆðÔµÃð£¬ÔµÅ¨Ôµµ­£¬²»ÊÇÎÒÃÇÄܹ»¿ØÖƵġ£ÎÒÃÇÄÜ×öµ½µÄ£¬ÊÇÔÚÒòÔµ¼Ê»á&amp
4Â¥2009-08-12 13:11:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

guizl

½ð³æ (ÕýʽдÊÖ)

¡ï ¡ï
jason168(½ð±Ò+1,VIP+0):encourage exchange. 8-12 21:12
¸Ö±Ä(½ð±Ò+1,VIP+0): 8-14 12:38
ÏÈÓÃÎÚÊÏÕ³¶È¼Æ²â¶¨¸ß·Ö×ÓµÄÌØÐÔÕ³Êý£¬ÔÙÓÃM-H·½³Ì¼ÆËã³öPAMµÄÕ³¾ù·Ö×ÓÁ¿£¬ÀïPAMµÄM-H·½³ÌÄã¿ÉÒÔ´Ó·½µÀ±ó±à׫µÄ¡¶±ûÏ©õ£°·¾ÛºÏÎï¡·Ò»ÊéÖÐÕÒµ½ÏêϸµÄ·½³Ì
5Â¥2009-08-12 16:52:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ¸Ö±Ä µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] µ÷¼Á310 +7 ÎÂÈáµÄÍí°² 2026-03-25 8/400 2026-03-29 01:09 by ÎÒÊÇС¿µ
[¿¼ÑÐ] 085600 ²ÄÁÏÓ뻯¹¤ 329·ÖÇóµ÷¼Á +10 Mr. Z 2026-03-25 10/500 2026-03-29 00:34 by ÎÒÊÇС¿µ
[¿¼ÑÐ] 332Çóµ÷¼Á +4 @MZB382400 2026-03-28 4/200 2026-03-28 21:02 by ÌÆãå¶ù
[¿¼ÑÐ] ±¾¿ÆÐÂÄÜÔ´¿ÆÑ§Ó빤³Ì£¬Ò»Ö¾Ô¸»ªÀíÄܶ¯285Çóµ÷¼Á +7 AZMK 2026-03-28 11/550 2026-03-28 21:01 by xxxsssccc
[¿¼ÑÐ] 394Çóµ÷¼Á +3 ºÃʶàÄ¥¾²ºò¼ÑÒ 2026-03-26 5/250 2026-03-28 14:24 by ÌÆãå¶ù
[¿¼ÑÐ] 085701»·¾³¹¤³Ì£¬267Çóµ÷¼Á +16 minht 2026-03-26 16/800 2026-03-28 12:16 by zllcz
[¿¼ÑÐ] 315·ÖÇóµ÷¼Á +7 26¿¼ÑÐÉϰ¶°æ26 2026-03-26 7/350 2026-03-28 04:05 by fmesaito
[¿¼ÑÐ] 265Çóµ÷¼Á11408 +3 ÁõС¹lu 2026-03-27 3/150 2026-03-27 20:53 by nihaoar
[¿¼ÑÐ] 266Çóµ÷¼Á +11 ÑôÑôÍÛÈû 2026-03-27 12/600 2026-03-27 17:56 by yu221
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬335·Ö£¬0856£¬Çóµ÷¼ÁԺУºÍµ¼Ê¦ +4 Çã____Ïô 2026-03-27 5/250 2026-03-27 11:52 by zhshch
[¿¼ÑÐ] ¿¼Ñе÷¼Á +10 ºôºô£¿~+123456 2026-03-24 10/500 2026-03-27 11:46 by wangjy2002
[¿¼ÑÐ] µ÷¼ÁÍÆ¼ö +5 Ç徯714 2026-03-26 6/300 2026-03-27 11:12 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 324Çóµ÷¼Á +5 hanamiko 2026-03-26 5/250 2026-03-27 10:33 by wangjy2002
[¿¼ÑÐ] 329Çóµ÷¼Á +7 Å¥¶÷Ñ© 2026-03-25 7/350 2026-03-27 04:28 by wxiongid
[¿¼ÑÐ] 325Çóµ÷¼Á +3 Aoyijiang 2026-03-23 3/150 2026-03-26 20:46 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ²ÄÁÏ¿¼ÑÐÇóµ÷¼Á +3 Dendel 2026-03-23 6/300 2026-03-26 17:51 by fmesaito
[¿¼ÑÐ] 085602 289·ÖÇóµ÷¼Á +8 WWWÎ÷Î÷¸¥Ë¹ 2026-03-24 8/400 2026-03-26 16:33 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 263Çóµ÷¼Á +6 yqdszhdap£­ 2026-03-22 10/500 2026-03-26 13:11 by ¹«èªåÐÒ£
[¿¼ÑÐ] 0854µç×ÓÐÅÏ¢Çóµ÷¼Á 324 +4 Promise-jyl 2026-03-23 4/200 2026-03-25 11:36 by Sugarlight
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼ÁÉú +3 »ÆÁ»Ò»ÃÎǧÄê 2026-03-24 3/150 2026-03-24 17:00 by barlinike
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û