Äê²ú6000¶ÖŨËõÆ»¹ûÖ¹¤³§Éè¼Æ
µÚÒ»ÕÂ?ÏîÄ¿ÂÛÖ¤£¬È·¶¨²úÆ··½°¸
1 ÖÆ¶¨²úÆ··½°¸µÄÒâÒåºÍÒªÇó
ÎÒ¹úÆ»¹û¼Ó¹¤ÒµÆð²½½ÏÍí£¬µ«½üЩÄ꣬ÎÒ¹úÆ»¹û¼Ó¹¤Òµ·¢Õ¹²½·¥¼Ó¿ì¡£Ëæ×ÅÎÒ¹úÈëÊÀµÄ²½·¥¼Ó¿ìºÍũҵ²úÒµ»¯½á¹¹µÄ½øÒ»²½µ÷Õû£¬ÎÒ¹úÆ»¹û²úÒµÎÞÂÛÊÇ´ÓÔÔÅàÃæ»ý»¹ÊÇ×ÜÁ¿ÉϾù¶àÄêÐÛ¾ÓÈ«ÇòÖ®Êס£ÔÚ´Ë»ù´¡ÉÏ£¬¹ûÖ¼Ó¹¤Òµ·¢Õ¹Ñ¸ËÙ¡£ÖÁ½ñŨËõÆ»¹ûֵIJúÁ¿ÒÑÕ¼¾Ý½Ó½ü30%µÄ¹ú¼ÊÊг¡·Ý¶î¡£Ëæ×Åɽ¶«Öг¡¢°²µÂÀû¡¢Ô´Í¨£¬ÉÂÎ÷µÄºãÐË¡¢º£ÉýµÈÒ»Åú´óÐ͹ûÖ¼Ó¹¤ÁúÍ·ÆóÒµµÄÅ·¢Õ¹£¬¹ú¼Ê¹úÄÚÆ»¹ûÖÊг¡µÄ¾ºÕùÓúÀ´ÓúÁÒ£¬¾¹ÕùµÄÖ÷ÒªÈȵãÊÇÆóÒµ¶Ô¼Ó¹¤ÔÁϵĿØÖÆ£¬¾¹ÕùµÄÖÆ¸ßµãÊÇÆóÒµËùÓµÓеļӹ¤×¨ÓøßËáÐÍÆ»¹û²úÒµ»ùµØµÄ½¨Éè¹æÄ£ºÍ·¢Õ¹ËÙ¶È¡£
ÖÆ×÷¹ûֵỹûÒªÇó½Ï¸ßµÄËá¶È£¬¸ßÌǸßËá×îΪÀíÏ룬ÇÒ³öÖÂÊÒª¸ß£¬µ¥Äþº¬Á¿ÒªµÍ¡£ÎÒ¹úÓÃÓÚ¹ûÖ¼Ó¹¤ÓÃÏÊʳƷÖÖÖ÷ÒªÓи»Ê¿£¬Çعڣ¬»ÆÔªË§£¬¹ú¹âµÈ¡£
±¾Éè¼ÆÑ¡Óø»Ê¿Æ»¹û£¬ÔÒòΪ¸»Ê¿Æ»¹ûÓëÆäËûÆ»¹ûÏà±ÈÓиü³¤µÄ×î¼ÑʳÓÃÈÕÆÚ£¬ÉõÖÁÎÞÐè·ÅÈë±ùÏä±£´æ¡£ÊÒÎÂÏ¿ɱ£´æ4¸öÔ£¬Èç¹û·ÅÈë±ùÏ䣬¸»Ê¿Æ»¹û¿É±£´æ5µ½7¸öÔ¡£¸÷Éú²úÆ»¹ûµÄ¹ú¼ÒÔÔÅà»ÆÔªË§µÄ±ÈÖØ¶¼ºÜ´ó£¬ÊÇÊÀ½ç¸÷¹ú·¢Õ¹×î¶àµÄÆ·ÖÖÖ®Ò»¡£ÎÒ¹ú¸÷Æ»¹û²úµØ¾ùÓÐÔÔÅà¡£
±¾Éè¼ÆÔÁÏÔ¤¶¨À´Ô´Ö÷ҪΪ»·²³º£µØÇøµÄÆ»¹ûÖÖÖ²Çø£¬ÆäËûÖܱߵỹûÔÁÏÒ²¿É³äµ±ÔÁÏÀ´Ô´¡£ÒÀÍФº£Ó뾩»¦Ìú·µÄ±ã½ÝÔËÊ䣬ÔÁϿɽÏΪ·½±ãµÄÔ˴ͬʱÌú·ÔËÊäµÄ·ÑÓÃÒ²½ÏµÍÁ®¡£
¸»Ê¿Æ»¹ûµÄÌØµãÊÇÌå»ýºÜ´ó£¬±éÌåͨºì£¬ÐÎ×´ºÜÔ²£¬Æ½¾ù´óСÈç°ôÇòÒ»°ã¡£¹ûʵµÄÖØÁ¿ÖУ¬ÓÐ9£11%Êǵ¥ÌÇ£¬¶øÇÒÆä¹ûÈâ½ôÃÜ£¬±ÈÆäËûºÜ¶àÆ»¹û±äÖÖ¶¼ÒªÌðÃÀºÍÇå´à£¬Òò´ËÊܵ½È«ÊÀ½çÏû·ÑÕߵĹ㷺ϲ°®¡£
±¾Éè¼ÆµÄ²úƷΪƻ¹ûÖ£¬Á÷³Ì¹¤ÒÕÖвÉÓÃÏÖ´ú³¬ÂË·ÖÀë¼¼Êõ£¬È·±£¹ûÖ¸ü¼ÓµÄ³ÎÇ壬¿Ú¸Ð¸ü¼Óϸ»¬¡£²¢ÇÒÔÚÓªÑø·½Ã澡Á¿Ê¹Æ»¹ûµÄÔÓªÑø²»·¢ÉúÌ«´óµÄÆÆ»µ£¬Á¦±£²úÆ·¾ßÓÐÓªÑø¡£
²úÆ·µÄÏû·ÑµØÏÈÒÔÐìÖÝÊÐÖܱßÊ¡·ÝΪÖ÷£¬±±ÖÁɽ¶«£¬ºÓ±±£»Î÷ÖÁ°²»Õ£¬ºÓÄÏ£»ÄÏÖÁÉϺ££¬Õ㽵ȵء£²úÆ·µÄÔËÊäÒÔ¹«Â·ÎªÖ÷£¬ÒÔ´óÐͳ¬ÊкÍÅú·¢ÎªÖ÷µÄ²úÆ·ÏúÊÛ·½Ê½¡£
±¾Éè¼ÆµÄÊг¡¶¨Î»ÎªÖеÍÏû·ÑÈËȺΪÖ÷£¬Á¦Õù×öµ½ÊôÓÚѰ³£°ÙÐÕÈ˼ҼÒÑ磬¿ÍÇëµÄÖ÷Òª¹ûÖ²úÆ·¡£
±¾Éè¼Æ³§Ö·Ñ¡ÔñÔÚÐìÖÝÊн¼ÇøÎÞÎÛȾԴ£¬Ë®Ô´³ä×㣬½»Í¨³©Í¨µÄÒ»¿éÍÁµØ¡£ÐìÖÝÊеش¦ÖÐγ¶ÈÅ·ÑÇ´ó½¶«Ôµ£¬ÊôÓÚůδø´ó½ÐÔ¼¾·çÆøºò¡£Ì«Ñô·øÉäµÄ¼¾½Ú
ÐԱ仯ÏÔÖø£¬µØÃæµÄ¸ßµÍÆøÑ¹»î¶¯Æµ·±£¬Ëļ¾·ÖÃ÷£¬º®ÊîÐüÊ⣬ÓêÁ¿¼¯ÖÐÓÚÏÄÇï¼¾½Ú¡£¸ÉʪÆÚÃ÷ÏÔ£¬Ïͬ¼¾³¤£¬´ºÇï¼¾¶Ì¡£Ïļ¾¾³£´ïµ½36¶È¡£
ÐìÖÝÊÐ×ܵįøºòÌØµãΪ£ºÄêÆ½¾ùÆøÎÂÆ«¸ß£¬´ºÎÂÏÄÈÈÇïÁ¹¶¬À䣬ÓêÁ¿·Ö²¼²»¾ù£¬Ëļ¾¶à·ç¡£
ÐìÖÝÊǹú¼ÒÖØÒª½»Í¨ÊàŦ³ÇÊУ¬¹ú¼ÊÐÔÐÂÄÜÔ´»ùµØ£¬ÓµÓÐÁ¼ºÃµÄ½»Í¨ÔËÊä¡£ÎÒ¹úµÄÆ»¹û²úµØ¼¯ÖÐÓÚ»·²³º£Í壬Î÷±±»ÆÍÁ¸ßÔ£¬»ÆºÓ¹ÊµÀºÍÎ÷ÄÏÀäÁ¹¸ßµØµÈËÄ´ó²úµØ¡£ËùÒÔÓµÓн»Í¨ÓÅÊÆ¡£ÇÒÐìÖÝÊÇÒ»¸ö¼«¾ß·¢Õ¹Ç±Á¦µÄ³ÇÊУ¬¹¤ÉÌÒµ½Ï·¢´ï£¬Êг¡Ç°¾°¹ãÀ«£¬Í¶×Ê»·¾³½ÏΪÓÅÔ½¡£
2 ²úÆ··½°¸ºÍ°à²úÁ¿µÄÈ·¶¨
2.1 Äê²úÁ¿
Q£½QÍú£«Qµ£«QÖÐ
ʽÖÐ QÍú¡ª¡ª¡ªÍú¼¾²úÁ¿£¬t Qµ¡ª¡ª¡ªµ¼¾²úÁ¿, t QÖСª¡ª¡ªÖм¾²úÁ¿, t ±¾Éè¼ÆÄê²úÁ¿¶¨Îª6000¶Ö¡£
2.2 Éú²ú°àÖÆ
Ò»ÄêÄÚ1, 2, 10, 11£¬12ÔÂΪÍú¼¾£¬Ã¿ÌìÉú²ú°à´ÎΪ3´Î¡£ 6, 7ÔÂΪµ¼¾£¬Ã¿ÌìÉú²ú°à´ÎΪ1´Î¡£ 5£¬8, 9ÔÂΪÖм¾£¬Ã¿ÌìÉú²ú°à´ÎΪ2´Î¡£3£¬4Á½¸öÔÂÍ£²ú½øÐÐÐÝÕûºÍÉ豸¼ìÐÞ¡£
2.3 ¹¤×÷ÈպͰà²úÁ¿
5, 7, 8 Ô¹¤×÷ÈÕΪ23d£¬6, 9, 11Ô¹¤×÷ÈÕΪ22d£¬1,2,10,12Ô¹¤×÷ÈÕΪ20d£¬ÔòÍú¼¾¹¤×÷ÈÕt1£½20£«20£«20£«22£«20£½102d£¬µ¼¾¹¤×÷ÈÕt2£½23£«22£«23£½68d£¬Öм¾¹¤×÷ÈÕt3£½23£«22£½45d£¬ÔòÈ«ÄêÉú²úÌìÊýΪ£º
t£½t1£«t2£«t3=102£«45£«68£½215d
ƽ¾ùÈÕ²úÁ¿µÈÓÚ°à²úÁ¿ÓëÉú²ú°à´Î¼°É豸ƽ¾ùϵÊýµÄ³Ë»ý¡£¼´£º q= q°à¡Án¡Ák
ʽÖÐ q¡ªÆ½¾ùÈÕ²úÁ¿,t/d; q°à¡ª°à²úÁ¿,t/d;
k¡ªÉ豸²»¾ùÔÈϵÊý,k=0.7¡«0.8;
n¡ªÉú²ú°à´Î,Íú¼¾ n=3 Öм¾ n=2 µ¼¾ n=1
2.4 °à²úÁ¿q°à
q°à£½Q£¯k©v3¡Át1£«1¡Át2£«2¡Át3©w£½6000£¯0.75©v3¡Á102£«1¡Á68£«2
¡Á45©w£½16.13£¨t/°à£©
ʽÖÐ k¡ªÉ豸²»¾ùÔÈϵÊý£¬k£½0.75
±í1 Äê²ú6000¶ÖŨËõÆ»¹ûÖ³§²úÆ··½°¸
²úÄê°àÆ·²ú²úÃûÁ¿ Á¿ ³Æ t t Æ»61¹û06.Ö 010 3 1Ô 2Ô 3Ô 4Ô 5Ô 6Ô 7Ô 8Ô 9Ô 10Ô 11Ô 12Ô µÚ¶þÕ ¹¤ÒÕÁ÷³Ì²Ýͼ¼°ÂÛÖ¤
1 ÏÖ´ú¹¤ÒÕÁ÷³Ì
¹¤ÒÕÁ÷³Ì£ºÔÁϵÄÑéÊÕ¡úÆ»¹ûµÄÔ¤´¦Àí¡ú¼ðÑ¡¡úÇåÏ´¡úÆÆËé¡úÕ¥Ö¡úµÚÒ»´Îɱ¾ú¡úø½â¡ú³¬ÂË¡úÊ÷Ö¬ÍÑÉ«¡úŨËõ¡úµÚ¶þ´Îɱ¾ú¡úÎÞ¾ú¹Þ×°¡ú³ÉÆ·¡£
2 ÂÛÖ¤£º
2.1 ÔÁϵÄÑéÊÕ
ÿÄê4 -5Ô·ݲɹº²¿ÓëÖʼ첿µ½ÔÁϲúÇøµ÷²éµ±ÄêÆ»¹ûÔÁϵÄÊÕ³ÉÇé¿ö¼°Å©Ò©Ê¹ÓÃÇé¿ö£¬È·¶¨²É¹ºÇøÓò£¬±£Ö¤²É¹ºÇøÓòÖÜΧûÓл¯Ñ§ÎÛȾ¼°¸ÃÇøÓòδʹÓùú¼Ò½ûÖ¹µÄũҩ¡£È·¶¨ºÏ¸ñ¹©Ó¦·½£¬Ç©¶©²É¹ººÏͬ¡£Éú²úÆÚ¼ä£¬Æ»¹ûÑéÊÕ°´ÒÔÏÂÒªÇó½øÐÐ:
(1) ±ØÐëÊǺϸñ¹©Ó¦ÉÌÌṩµÄÔÁÏ; (2) Å©²Ð¼ìÑ鱨¸æ:
(3) ²úÆ·ÖÊÁ¿Ö÷ÒªÊǸ¯ÀÃÂʳ¬±ê(6%)µÄ²»ÊÕ;