¼×¡¢ÒÒÁ½¸ùµ¯»ÉµÄ¾¢¶ÈϵÊý·Ö±ðΪK1ºÍK2£¬ÇÒK1£¾K2£¬Á½¸ùµ¯»ÉµÄÒ»¶Ë¶¼¹Ì¶¨ÔÚˮƽµØÃæÉÏ£¬ÁíÒ»¶Ë¸÷×Ô±»ÖØÁ¦ÎªGµÄÎï¿éѹ×Å£¬Æ½ºâʱÁ½¸ùµ¯»ÉµÄ³¤¶ÈÕýºÃÏàµÈ£¬ÈçͼËùʾ£¬ÏÖ½«ÕâÁ½¸ùµ¯»É²¢ÅÅ·ÅÔÚÒ»Æð£¬Ò»¶ËÈԹ̶¨ÔÚµØÃæÉÏ£¬ÁíÒ»¶Ë¹²Í¬±»ÖØÁ¦ÎªGµÄÎï¿éѹ×Å£¬Æ½ºâºó£¬¼×¡¢ÒÒÁ½¸ùµ¯»ÉÏà¶Ô¸÷×ÔÔ­³¤£¨¼´ÎÞµ¯Á¦Ê±µ¯»ÉµÄ×ÔÈ»³¤£©£¬¼×µ¯»ÉµÄ³¤¶ÈѹËõÁ¿x1Ϊ
k2G
k1(k1+k2)
k2G
k1(k1+k2)
£¬ÒÒµ¯»ÉµÄ³¤¶ÈѹËõÁ¿x2Ϊ
k1G
k2(k1+k2)
k1G
k2(k1+k2)
£®
·ÖÎö£ºÒª½â¾ö´ËÌ⣬ÐèÒªÕÆÎÕºú¿Ë¶¨ÂÉ£¬ÖªµÀÔÚµ¯»ÉµÄµ¯ÐÔ·¶Î§ÄÚ£¬µ¯»ÉµÄÉ쳤ÓëËùÊܵÄѹÁ¦³ÉÕý±È£®Ê×Ïȸù¾ÝµÚÒ»´ÎµÄÇé¾°ÁгöÏàÓ¦µÄ¹ØÏµÊ½£¬µÃ³öG¡¢k1¡¢k2Ö®¼äµÄ¹ØÏµ£¬È»ºó¸ù¾ÝµÚ¶þÖÖÇé¿öÁгöÏàÓ¦µÄ¹ØÏµÊ½£¬ÆäÖÐÁ½µ¯»ÉÊÜÁ¦Ö®ºÍΪG£®ÁªÁ¢¹ØÏµÊ½¼´¿ÉÇó³ö£®
½â´ð£º½â£ºÉè¼×¡¢ÒÒÁ½¸ùµ¯»ÉµÄÔ­³¤Îªx£¬y£®
µ±Á½¸öµ¯»Éͬʱ±»Îï¿éѹʱ£¬¼×Êܵ½µÄѹÁ¦ÎªG'£¬ÔòÒÒÊܵ½µÄѹÁ¦ÎªG-G'£®
¸ù¾ÝÌâÒ⣨Á½¸ùµ¯»ÉµÄ³¤¶ÈÕýºÃÏàµÈ£©Óɺú¿É¶¨Âɵãºx-
G
k1
=y-
G
k2

Ôòx-y=
G
k1
-
G
k2
¡­¢Ù
x-
G¡ä
k1
=y-
G-G¡ä
k2

Ôòx-y=
G¡ä
k1
-
G-G¡ä
k2
¡­¢Ú
ÓÉ¢Ù¢ÚÁ½Ê½µÃ£¬
G
k1
-
G
k2
=
G¡ä
k1
-
G-G¡ä
k2

½âµÃ£ºG¡ä=
k2G
k1+k2

ËùÒÔ¼×µ¯»ÉµÄ³¤¶ÈѹËõÁ¿x1=
G¡ä
k1
=
k2G
k1(k1+k2)

ÒÒµ¯»ÉµÄ³¤¶ÈѹËõÁ¿x2=
G-G¡ä
k2
=
k1G
k2(k1+k2)

¹Ê´ð°¸Îª£º
k2G
k1(k1+k2)
£»
k1G
k2(k1+k2)
£®
µãÆÀ£º´ËÌâÖ÷Òª¿¼²éÁ˵¯»ÉµÄÉ쳤ÓëÊÜÁ¦Ö®¼äµÄ¹ØÏµ£¬ÒªÕÆÎÕºú¿Ë¶¨ÂɵÄÄÚÈÝ£¬½â¾ö´ËÌâµÄ¹Ø¼üÊǸù¾Ý¸÷ÖÖÇé¾°ÁгöÏàÓ¦µÄ¹ØÏµÊ½£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

¼×¡¢ÒÒÁ½¸ùµ¯»ÉµÄ¾¢¶ÈϵÊý·Ö±ðΪK1ºÍK2£¬ÇÒK1£¾K2£¬Á½¸ùµ¯»ÉµÄÒ»¶Ë¶¼¹Ì¶¨ÔÚˮƽµØÃæÉÏ£¬ÁíÒ»¶Ë¸÷×Ô±»ÖØÁ¦ÎªGµÄÎï¿éѹ×Å£¬Æ½ºâʱÁ½¸ùµ¯»ÉµÄ³¤¶ÈÕýºÃÏàµÈ£¬ÈçͼËùʾ£¬ÏÖ½«ÕâÁ½¸ùµ¯»É²¢ÅÅ·ÅÔÚÒ»Æð£¬Ò»¶ËÈԹ̶¨ÔÚµØÃæÉÏ£¬ÁíÒ»¶Ë¹²Í¬±»ÖØÁ¦ÎªGµÄÎï¿éѹ×Å£¬Æ½ºâºó£¬¼×¡¢ÒÒÁ½¸ùµ¯»ÉÏà¶Ô¸÷×ÔÔ­³¤£¨¼´ÎÞµ¯Á¦Ê±µ¯»ÉµÄ×ÔÈ»³¤£©£¬¼×µ¯»ÉµÄ³¤¶ÈѹËõÁ¿x1Ϊ________£¬ÒÒµ¯»ÉµÄ³¤¶ÈѹËõÁ¿x2Ϊ________£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2003ÄêÉϺ£ÊеÚÊ®Æß½ì³õÖÐÎïÀí¾ºÈü³õÈüÊÔ¾í£¨´óͬÖÐѧ±­£©£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

¼×¡¢ÒÒÁ½¸ùµ¯»ÉµÄ¾¢¶ÈϵÊý·Ö±ðΪK1ºÍK2£¬ÇÒK1£¾K2£¬Á½¸ùµ¯»ÉµÄÒ»¶Ë¶¼¹Ì¶¨ÔÚˮƽµØÃæÉÏ£¬ÁíÒ»¶Ë¸÷×Ô±»ÖØÁ¦ÎªGµÄÎï¿éѹ×Å£¬Æ½ºâʱÁ½¸ùµ¯»ÉµÄ³¤¶ÈÕýºÃÏàµÈ£¬ÈçͼËùʾ£¬ÏÖ½«ÕâÁ½¸ùµ¯»É²¢ÅÅ·ÅÔÚÒ»Æð£¬Ò»¶ËÈԹ̶¨ÔÚµØÃæÉÏ£¬ÁíÒ»¶Ë¹²Í¬±»ÖØÁ¦ÎªGµÄÎï¿éѹ×Å£¬Æ½ºâºó£¬¼×¡¢ÒÒÁ½¸ùµ¯»ÉÏà¶Ô¸÷×ÔÔ­³¤£¨¼´ÎÞµ¯Á¦Ê±µ¯»ÉµÄ×ÔÈ»³¤£©£¬¼×µ¯»ÉµÄ³¤¶ÈѹËõÁ¿x1Ϊ    £¬ÒÒµ¯»ÉµÄ³¤¶ÈѹËõÁ¿x2Ϊ    £®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸