ÈýÏà4/6¼«»ìÏà±ä¼«µç¶¯»úÉè¼Æ ´Ë¶àËÙµç»úµÄ¼Ù¶¨Öµ±Èµ¥ËÙµç»úµÄΪС¡£
£¨2£©Ë«ËÙµç»úµÄé´ÅÃÜ£¬Ë«ËÙµç»ú¸ßËÙÔËÐÐʱé´ÅÃÜÔÊÐí±Èµ¥ËÙµç»úʱ¸ß£¬ÒÔ±ã»ñµÃ¸÷ÖÖËÙ¶ÈϺÏÀíµÄÆøÏ¶´ÅÃܱȺ͹¦ÂÊÊä³ö¡£
£¨3£©ÓÉÓÚ¼æ¹Ë¼¸ÖÖ¼«¶ÔÊýϵÄÔËÐÐÐÔÄÜ£¬´Å·Öг£³öÏÖ´ÅÃܹý¸ßÏÖÏ󣬶ԴËÒª×öÐ޸ġ£
µ±³Ý²¿´ÅÃÜBt©ƒ1.8Tʱ£¬°´Í¨³£µÄУÕýÇúÏßÐÞÕý¡£
µ±¶¨×Óé´ÅÃÜBj1©ƒ1.8Tʱ£¬²¿·Ö´Åͨ¿ÉÄÜ´Ó»ú¿ÇÖÐͨ¹ý£¬Ê¹éʵ¼Ê´ÅÃܽϰ´éµÄÃæ»ý¼ÆËã³öµÄÀíÂÛÖµµÍ£¬é´Å·ËùÐèÒª°²ÔÑÊýÓ¦³ËÒԸ߱¥ºÍϵÄé´Å·УÕýϵÊýC11£¬C11Öµ¼û±í4-1¡£
±í4-1 ¸ß±¥ºÍÏÂé´Å·УÕýϵÊýC11
4.6 ¹¤×÷ÐÔÄܵļÆËã
ÔÚÖ÷Òª³ß´ç¡¢ÆøÏ¶ÒÔ¼°¶¨×ª×ÓÈÆ×éºÍÌúÐÄÉè¼ÆºÃÒԺ󣬾ÍÒª½øÐй¤×÷ÐÔÄܵļÆËãºÍÆð¶¯ÐÔÄܵļÆË㣬ÒÔ±ãÓëÉè¼ÆÈÎÎñÊé»ò¼¼ÊõÈÎÎñÊé»ò¼¼ÊõÌõ¼þÖй涨µÄÐÔÄÜÖ¸±êÏà±È½Ï£¬ÔÚ´Ë»ù´¡É϶ÔÇ°ÃæµÄÉè¼Æ½øÐбØÒªµÄµ÷Õû¡£
¶àËÙÈÆ×é´ó¶à¾ßÓв»¹æÔòµÄÈÆ×éÅÅÁУ¬Òò´Ë²úÉúÔ¶½ÏÆÕͨµ¥ÈÆ×éΪ¶àµÄг²¨£¬´Ó¶øÓ°Ïìµç»úµÄÆð¶¯¡¢Õñ¶¯¡¢ÔëÉù¡¢ÎÂÉùµÈÐÔÄÜ£¬ÈÆ×éµÄÉè¼ÆÐè¼æ¹Ë¼¸¸öËÙ¶ÈϵÄÐÔÄÜÒªÇ󣬲¢¸ù¾Ýµç»úµÄ¹¤×÷״̬£¬Êǽӽüºã¹¦ÂÊ»¹ÊǺãת¾ØÀ´¾ö¶¨¸÷¸öת¾ØÏµÄÊä³ö£¬Òò´Ë£¬¹¤×÷ÐÔÄܵļÆËãºÍÆð¶¯ÐÔÄܵļÆËãÓÈÎªÖØÒª¡£
4.6.1¶¨×ÓµçÁ÷µÄ¼ÆËã
I1*?I1*p?I1*Q £¨4.18£©
ÓÉÓÚ×÷ÁËÇ°ÃæµÄ¼ò»¯£¬¶¨×ª×ÓµçÁ÷µÄÓй¦·ÖÁ¿ÏàµÈ£¬¶¨×ª×ÓµçÁ÷ÎÞ¹¦·ÖÁ¿µÄ¹ØÏµÈç
***주I1Q?Im?Ix
*ʽÖУºIx¡ª¡ª¶î¶¨¸ºÔØÊ±×ª×ÓµçÁ÷ÎÞ¹¦·ÖÁ¿µÄ±êôֵ£¬ÓÖ³ÆÂúÔØµç¿¹µçÁ÷±êôֵ£»
22 21
ÈýÏà4/6¼«»ìÏà±ä¼«µç¶¯»úÉè¼Æ *¡ª¡ª¶î¶¨¸ºÔØÊ±´Å»¯µçÁ÷µÄ±êôֵ£¬¸ù¾Ý´Å·¼ÆËãµÄ½á¹ûÇó³ö¡£ Im*****??1X?I1p1???1X?I1p? ¶¨×ÓµçÁ÷Óй¦·ÖÁ¿µÄ±êôֵ£ºIx22??ÕâÑùÔÚ¼ÙÉèÁ˵ç»úµÄЧÂÊ??ÒԺ󣬱ã¿ÉÇó³öI1*£¬ÓÚÊÇ£ºI1?I1*IKW
4.6.2¹¦ÂÊÒòÊýµÄ¼ÆËã
cos??I1*pI*1?II1*p*21p?I*21Q (4.19)
´ÓÉÏʽ¿É¼û£¬¹¦ÂÊÒòÊý¸ßµÍÓ붨×ÓµçÁ÷ÎÞ¹¦·ÖÁ¿I1QµÄ´óСֱ½ÓÓйء£Èô¹¦ÂÊÒòÊýÌ«µÍ£¬²»ÄÜÂú×ã¼¼ÊõÌõ¼þÖй涨µÄÖ¸±ê£¬Ó¦Éè·¨½µµÍIm£¨ËõС¶¨×ª×Ó²ÛÃæ»ý£¬½µµÍ¸÷²¿·Ö´ÅÃÜ£»¼õÐ¡ÆøÏ¶£»Ôö¼Óÿ²Ûµ¼ÌåÊýNs1£»Ôö´óDi1£¬·Å³¤li£©»òIX£¨Ôö´ó¶¨×ª×Ó²Û¿í¡¢¼õС²ÛÖ÷ÒÔ½µµÍ£©£¬Ê¹ËüÃǵĺÍI1Q½µµÍ¡£
4.6.3ЧÂʵļÆËã
¸ÐÓ¦µç¶¯»úµÄЧÂʼÆË㣬д³É±êôֵ±ãÊÇ£º
??P*???P*???*?*?1???100%???1?P1?P?N1?????????100% (4.20) ?ʽÖУº?P*¡ª¡ªµç¶¯»úËùÓеÄËðºÄ±êôֵ֮ºÍ£º
?P******?PCu1?PAl2?Ps?Pf??PFe (4.21)
***ʽÖУºPCu1¡¢PAl2¡¢Ps¡ª¡ª·Ö±ðÊǶ¸ºÔØÏ¶¨×ÓÈÆ×éÍËðºÄ¡¢×ª×ÓÈÆ×éÍ£¨ÂÁ£©
ËðºÄºÍ¸½¼ÓËðºÄµÄ±êôֵ£»
Pf*?¡ª¡ªÍ¨·çºÍÄ¥²ÁËðºÄµÄ±êôֵ£»
*¡ª¡ª¿ÕÔØÊ±¶¨×ÓÌúËðºÄµÄ±êôֵ£» PFe¸ºÔع¦Ê±¸½¼ÓËðºÄ¼ÆËã±È½ÏÀ§ÄÑ£¬ÎÒ¹úÓйØÉú²úºÍ¿ÆÑв¿ÃŶԴóÁ¿²»Í¬Ðͺź͹æ¸ñµÄ¸ÐÓ¦µç»ú½øÐÐÁ˸ºÔظ½¼ÓËðºÄµÄ²â¶¨£¬µÃµ½Í³¼ÆµÄ½á¹û£¬¹æ¶¨ÔÚÎÞʵ²âÖµ×÷²Î¿¼Ê±£¬¶ÔÖýÂÁת×ÓPs?0.01£¨8¼¶£©
°´Ê½¼ÆËãµÃµ½µÄЧÂÊ?ºÜ¿ÉÄÜÓë¼ÆË㶨×ÓµçÁ÷Óй¦·ÖÁ¿I1*pʱ¼Ù¶¨µÄ ??²»·û£¬Èô
*¼ÆËã³öµÄ?´óÓÚ??£¬ËµÃ÷ÔÀ´¼ÙÉèµÄ??Æ«µÍ£¬ÔÚ´Ë»ù´¡ÉϼÆËã³öµÄI1*pºÍIxÆ«´ó£¬ÖÂʹI1****ÒÔ¼°I2ÓëËüÃÇÖ±½ÓÓйØPCu1ºÍPCu2¶¼Æ«¸ß£¬×îºóËã³öµÄ?ÔòÆ«µÍ£¬ÏÂÒ»²½¼ÙÉèʱ¿ÉÈ¡
* 22
ÈýÏà4/6¼«»ìÏà±ä¼«µç¶¯»úÉè¼Æ ??????????5£¬ÏÔÈ»???ÂÔ´ó¡£·´Ö®£¬Èô¼ÆËãÁ˵Ä????£¬µÚ¶þ´Î¼ÙÉèʱÔòÈ¡???ÂÔСÓÚ?£¬
Ö±µ½Îó²îСÓÚ?0.5%Ϊֹ¡£
4.6.4¶î¶¨×ª²îÂʵļÆËã
¸ÐÓ¦µç»úµÄת²îÂÊÊÇת×ÓÍ£¨ÂÁ£©ºÄÓëµç´Å¹¦ÂÊÖ®±È£¬Ð´³É±êôֵ±ãÓÐ
*PCu2 SN? (4.22) ***1?PCu2?PS?Pf?´ÓÉÏʽÖеķÖÎö¿É¼û£¬ÂöÕñËðºÄºÍ±íÃæËðºÄÔÚ¶¨×ÓºÍתÉ϶¼»á²úÉú£¬ÕâÀï¼Ù¶¨ÊäÈëµÄÓй¦¹¦Âʿ۳ý¶¨×ÓÍËðºÄºÍ»ù±¾ÌúºÄÒÔºó£¬ÆäÓàµÄÈ«´«µÝ¸øÁËת×Ó¡£
4.6.5×î´óת¾Ø±¶Êý
¸ù¾Ýµç»úѧÖжԸÐÓ¦µç»úת¾Ø¡ª¡ª×ª²îÂÊÌØÐԵķÖÎö£¬µ±?1?1£¬¸ÐÓ¦µç»úµÄ×î´óת¾Ø£º
Tm?2m1pUN?22?4?f?R?R?X?11???? (4.23)
¸ù¾Ý¶î¶¨¹¦ÂÊ¿ÉÇó³ö¶î¶¨×ª¾Ø£º
TN?ÓÚÊÇ×î´óת¾Ø±¶Êý£º
TT?m?TN*m2m1pUN?24?f?R?R?11?m1pUN?IKw2?f?1?SN? (4.24)
2?f?1?SN?1?SN (4.25) ?2?22m1pUN?IKw***??X??2??R1?R1?X??????*
¾ÍÒ»°ãÖÐСÐ͸ÐÓ¦µç»ú¶øÑÔ£¬X?±ÈR1*´óµÃ¶à£¬¶ø?1?SN?µÄ±ä»¯²»´ó£¬Òò¶øÓ°Ïì×î
*
´óת¾Ø±¶ÊýµÄÖ÷ÒªÒòËØÊÇ©¿¹X?£¬Éè¼ÆÖг£¶Ôµç´Å¸ººÉAÒÔ¼°B?ÒÔ¼°²ÛÐÎ×÷Êʵ±µÄµ÷
ÕûÒÔ·ûºÏÉè¼ÆÈÎÎñÊéÖÐÌá³öµÄ×î´óת¾Ø±¶ÊýÖ¸±ê¡£
4.7 Æð¶¯ÐÔÄܵļÆËã
ÈýÏà¸ÐÓ¦µç¶¯»úµÄÆð¶¯ÐÔÄÜÖ÷ÒªÊÇÖ¸Æð¶¯×ª¾ØºÍÆð¶¯µçÁ÷¶ÔÏàÓ¦¶î¶¨ÖµµÄ±¶Êý¡£ ÓëÕý³£ÔËÐÐʱ±È½Ï£¬¸ÐÓ¦µç¶¯»úÆð¶¯Ê±ÓÐÁ½¸öÏÔÖøÌØµã£ºÒ»ÊÇÆð¶¯µçÁ÷ºÜ´ó£¬Õâʹ¶¨×ª×ӵĩ´Å·¸ß¶È±¥ºÍ£»¶þÊÇת×ÓµçÁ÷ƵÂʵÈÓÚµçԴƵÂÊ£¬±ÈÕý³£ÔËÐÐʱ¸ßºÜ¶à£»Ê¹×ª×ÓÍÀÒªÖеĵçÁ÷²úÉú¼¯·ôÏÖÏó¡£
23
ÈýÏà4/6¼«»ìÏà±ä¼«µç¶¯»úÉè¼Æ 4.7.1¸ÐÓ¦µç»úÆð¶¯Ê±Â©´Å·±¥ºÍЧӦ¼°Æä¶Ô©¿¹µÄÓ°Ïì
Æð¶¯Ë²¼ä£¬µç¶¯»ú´¦ÓÚ¶Ì·ÔËÐÐ״̬£¬×ª×ӺͶ¨×ÓµçÁ÷´ó´óÔö¼Ó£¬Ò»°ã¿É´ï¶î¶¨ÖµµÄ4-7±¶¡£ÓÉÓÚ¶¨×ª×ÓÈÆ×éµÄ´ÅÊÆÕý±ÈÓÚͨ¹ýµÄµçÁ÷£¬ËùÒÔ´ÅÊÆÒ²´óΪÔö¼Ó£¬ÒÔÖ©´Å·µÄÌúÐIJ¿·Ö³öÏָ߶ȱ¥ºÍµÄÏÖÏó¡£
©´Å·µÄ±¥ºÍÖ÷ÒªÒýÆð¶¨×ª×Ó©¿¹µÄ¼õÉÙ£¬µçÁ÷Ôö¼Ó¹ÌÈ»ÒýÆð´ÅÊÆ³ÉÕý±ÈµØÔö¼Ó£¬µ«ÓÉÓÚ±¥ºÍ£¬´ÅͨËäÔö¼Ó£¬È´Ôö¼ÓµÃºÜÉÙ£¬ÕâÑùµ¥Î»µçÁ÷²úÉúµÄ´ÅÁ´Êµ¼ÊÉϼõÉÙÁË£¬Òò´Ë©µç¿¹Ëæ×ŵçÁ÷µÄÔö¼Ó¶ø¼õС¡£´ËÍ⣬ÔÚÆð¶¯¹ý³ÌÖУ¬¶¨×ª×ÓµçÁ÷ÊDZ仯µÄ£¬ÌúÐı¥ºÍ³Ì¶ÈÒ²ËæÖ®¶ø±ä£¬Òò¶øÂ©¿¹Ò²Ëæ±¥ºÍ³Ì¶ÈµÄ±ä»¯¶ø±ä»¯¡£µ±Â©´Åͨ´Å·¸ß¶È±¥ºÍʱ£¬ÌúÐÄ´Å×è´ó´óÔö¼Ó£¬´Ëʱ£¬Â©´Åͨ´Å·ÌúÐIJ¿·ÖµÄ´Å×èÏà¶ÔÓÚ©´Å·ÆäËû²¿·Ö´Å×èΪ˵£¬¾Í²»ÄÜÏñÕý³£ÔËÐÐʱÄÇÑùºöÂÔ²»¼ÆÁË¡£
ÈýÏà¸ÐÓ¦µç¶¯»úÆð¶¯µçÁ÷Ò»°ãΪ¶î¶¨µçÁ÷µÄ4~7±¶£¬±ãÓÐÆð¶¯µçÁ÷¼Ù¶¨Öµ£º
*???2.5~3.5?TmIstIKW
*ʽÖУºTm¡ª¡ª×î´óת¾Ø±¶Êý£¬ÈýÏà¸ÐÓ¦µç¶¯»úµÄ×î´óת¾Ø±¶ÊýԼΪ1.6~2.2¡£
¸ÐÓ¦µç¶¯»ú×î´óת¾Ø½üËÆÓë©¿¹³É·´±È£¬Æð¶¯Ê±ÍâÊ©µçѹÖ÷Òª½µÂäÔÚ¶Ì·×迹ÉÏ£¬
*Æð¶¯µçÁ÷Ò²Ô¼Óë©¿¹³É·´±È¡£ËùÒÔ¿ÉÓÃTmÀ´¹À¼ÆÆð¶¯µçÁ÷Ist¶Ô¹¦µçÁ÷IKWµÄ±¶Êý¡£
ϵÊý?2.5~3.5?ºÍ¶¨×Ó²ÛÐΣ¨Ö÷ÒªÊDzۿڣ©Óйأ¬²Û¿Ú´óÕß±¥ºÍÓ°ÏìС£¬¹ÊȡСֵ¡£
?µÄ¶¨×Óÿ²Û´ÅÊÆ·ùֵΪFs1?2¶ÔÓ¦ÓÚÆð¶¯µçÁ÷Istת×Óÿ²Û´ÅÊÆ·ùֵΪFs2?2I2stNs2?2I2st
?Ist?1Ns1KU1
ʽÖУºNs2¡ª¡ª×ª×Óÿ²Ûµ¼ÌåÊý£¬ÁýÐÍת×ÓNs2?1¡£
?st?Ist?£¬Ôò¸ù¾ÝÈÆ×éµÄÕÛË㣬²¢ºöÂÔ´Å»¯µçÁ÷£¬½üËÆÈ¡Æð¶¯Ê±×ª×ÓµçÁ÷µÄÕÛËãÖµI2?ÓУºFs2?2Istm1N?1Kdp1Z2
ÔÚ¶¨×ÓÒ»¸öÏà´ø·¶Î§ÄÚ£¬¸ÐÓ¦²úÉúµÄת×Ó¸÷µ¼ÌåµçÁ÷´óС¡¢Ïàλ²»Ò»£¬Òò´ËÔÚ¼ÆËã
ת×Ó²Û´ÅÊÆ·ùÖµµÄƽ¾ùֵʱ£¬Òª³ËÒÔ¶¨×ӵķֲ¼ÏµÊýKd1£¬¼´
? Fs2?2Istm1N?1Kdp1Kd1Z2 (4.26)
´ÓÒÔÉÏÁ½Ê½¿É¼ÆËã³öÆð¶¯Ê±²úÉú©´ÅµÄ¶¨×ª×Ó²Û´ÅÊÆÆ½¾ùֵΪ[22]£º
24
ÈýÏà4/6¼«»ìÏà±ä¼«µç¶¯»úÉè¼Æ Fst??NZ1?12?s10.707???Fs1?Fs2?1??0?IstK?KK1??0 (4.27) U1d1p1??2?1Z2??ÉÏʽÖÐ1??0ÊÇÓÃÀ´½üËÆµØÐÞÕýÇ°Ãæ¼Ù¶¨Æð¶¯Ê±×ª×ÓµçÁ÷µÈÓÚ¶¨×ÓµçÁ÷Ëù´øÀ´µÄÎó²î¡£ÔںܶàÇé¿ö£¬¿ÉÒÔ½üËÆµØÈ¡×÷1¡£
ÉèÏëÓɴ˶¨×ª×Ó²Û´ÅÊÆÆ½¾ùÖµËù½¨Á¢µÄ©´Åͨ¾¹ý³Ý¶¥ÌúÐĺÍÁ½¸öÆøÏ¶¡£ºöÂÔ©´Å·ÌúÐIJ¿·ÖµÄ´Å×裬¼ÙÉ趨ת×Ó²Û´ÅÊÆÈ«²¿½µÂäÔÚ©´Å·µÄÆøÏ¶²¿·Ö£¬ÔòÓÐÐéÄâ´ÅÃÜʽÖÐ
BL??0Fst (4.28) 2??0ʽÖУº?0¡ª¡ªµ±ÆøÏ¶³¤¶ÈÓ붨ת×ӳݾàºÍÖ®±ÈΪ0.02ʱ£¬?0?1£¬µ±ÆøÏ¶³¤¶ÈÓ붨ת×ӳݾàºÍÖ®±È²»Í¬Ê±£¬¸ù¾ÝÐèÓþÑ鹫ʽ£º?0?0.64?2.5?t1?t2£¬¼ÓÒÔÐÞÕý¡£
ʵ¼Ê´ÅÃܱÈÐéÄâ´ÅÃÜҪС¡£ÓÃKx±íÊ¾ÆøÏ¶´ÅÊÆÓë×Ü´ÅÊÆµÄ±ÈÖµ£¨Ò²¼´Êµ¼Ê´ÅÃÜÓëÐéÄâ´ÅÃܵıÈÖµ£©£¬³Æ×öÆð¶¯Ê±Â©´Å±¥ºÍϵÊý¡£ÏÔÈ»BLÔ½´ó£¬Â©´Å·Խ±¥ºÍ£¬ÆøÏ¶´ÅÊÆËùÕ¼µÄ±ÈÀýԽС£¬Â©¿¹¼õÉÙµÃÔ½À÷º¦¡£Òò´Ë£¬Ð³²¨Â©¿¹ÒÔ¼°Ð±²Û©¿¹Òª¼õÉÙµ½ÔÖµµÄKx±¶¡£ÓÚÊÇ£¬Æð¶¯Ê±¶¨×ª×Óг²¨Â©¿¹£º
****X?1?st??KxX?1£¬X?2?st??KxX?2¡£ **Æð¶¯Ê±Ð±²Û©¿¹£ºXsk?st??KxXsk
¶ÔÓÚ²Û©¿¹µÄ¼õÉÙ£¬Í¨³£ÊǵÈЧµØ¿´×÷¶¨×ª×Ó²Û¿Ú¼Ó¿íÀ´¼ÆËãµÄ£¬¼´»³öÈçͼËùʾµÄ²Û©´Åͨ£¬°ÑÒò³Ý¶¥²¿·ÖÌúÐı¥ºÍÒýÆðµÄ´Å×èÔö¼Ó»ò©´Åͨ¼õÉÙµÈЧΪ²Û¿ÚµÄÀ©´ó£¬ÈÏΪ²Û¿Ú¿í¶ÈÓÉÔÀ´µÄb0Ôö¼Óµ½?b0?Cx?£¬Õâʱ³Ý¶¥¿í¶È¾ÍÓÉÔÀ´µÄ?t?b0?¼õÉÙΪ
?t??b0?Cs??£¬ÕâÑù£¬KxÒ²¿ÉÓÃÀ´±íʾ±¥ºÍÇé¿öϳݶ¥¿í¶ÈÓëÔ³ÝÂÖ¶¥¿í¶ÈÖ®±È£¬¼´
Kx?t??b0?Cs?C?1?s (4.29)
t?b0t?b0ÓÚÊÇ©´Å·±¥ºÍÒýÆðµÄ¶¨×ª×ӳݶ¥¿í¶ÈµÄ¼õÉÙΪ
Cs1??t1?b01??1?Kx?£¬Cs2??t2?b02??1?Kx? (4.30)
ÉÏÁ½Ê½ÖУ¬t1£¬t2£¬b01£¬b02·Ö±ðΪ¶¨×ª×ӳݾàºÍ²Û¿Ú¿í¶È¡£
25
°Ù¶ÈËÑË÷¡°77cn¡±»ò¡°Ãâ·Ñ·¶ÎÄÍø¡±¼´¿ÉÕÒµ½±¾Õ¾Ãâ·ÑÔĶÁÈ«²¿·¶ÎÄ¡£Êղر¾Õ¾·½±ãÏ´ÎÔĶÁ£¬Ãâ·Ñ·¶ÎÄÍø£¬Ìṩ¾µäС˵½ÌÓýÎÄ¿âÈýÏà4¡¢6¼«»ìÏà±ä¼«µç¶¯»úÉè¼Æ(6)ÔÚÏßÈ«ÎÄÔĶÁ¡£
Ïà¹ØÍÆ¼ö£º