0¡¢Ç°ÑÔ
Ô²×¶ÆÆËé»úÖ÷ÒªÓÃÓÚÆÆËé¸÷ÖÖÓ²¶ÈµÄ¿óʯ£¬Æäµ÷Õû×°Öò»½öÓÃÓÚÆÆËé»úÅÅ¿ó¿Úµ÷Õû£¬»¹ÓÃÓÚÆÆËé»úÖÐÒ×Ëð¼þÔþ¾Ê±ÚµÄ¸ü»»¼°É豸µÄÏà¹ØÎ¬»¤¡£Ò»°ãÔ²×¶ÆÆËé»úµÄµ÷Õû×°ÖòÉÓÃÒºÑ¹ÍÆ¶¯¸×µ÷Õû·½Ê½£¬µ÷Õûʱ£¬Í¨¹ýÍÆ¶¯Í·Íƶ¯·À³¾ÕÖÉÏÔ²Öܲ¼ÖõÄ40¸ö°¼²Û½øÐмä¶Ïµ÷Õû£¬µ÷ÕûµÄËÙ¶ÈÂý£¬Ò²²»Ò×µ÷Õûµ½ÀíÏëµÄÅÅ¿ó¿Ú´óС£¬Î¬ÐÞ²ðжʱҲ²»·½±ã¡£ÔÚµ÷Õûʱ±ØÐëרÈËÔÚÏÖ³¡²Ù×÷£¬ÀͶ¯Ç¿¶È´ó£¬ÎÞ·¨ÊµÏÖÔ¶³Ì¼¯ÖпØÖÆ¡£ÓÉÓÚÍÆ¶¯¸×µÄÍÆ¶¯Í·ÊÜÁ¦¼¯ÖУ¬¾³£³öÏÖµ÷Õû²»ÀíÏë»ò²ðжÀ§ÄѵÈÎÊÌ⣬´Ó¶øÓ°Ïìµ½Õý³£µÄÉú²ú×÷Òµ¡£
Ϊ½â¾öÒºÑ¹ÍÆ¶¯¸×µ÷ÕûÔ²×¶ÆÆËé»úÅÅ¿ó¿Ú¡¢¸ü»»Ôþ¾Ê±Úʱ´æÔÚµÄÎÊÌ⣬ÔÚ°üÍ·¸ÖÌú¹«Ë¾Ñ¡¿ó³§µÄÒªÇóÏ£¬²ÉÓÃҺѹÂí´ïÇý¶¯´óСԲ»¡³ÝÂÖʵÏÖÔ²×¶ÆÆËé»úµÄÁ¬Ðøµ÷Õû£¬´úÌæÁËÍÆ¶¯¸×µÄ¼ä¶Ïµ÷Õû·½Ê½¡£ÔÚÕû¸öµ÷Õû¹ý³ÌÖУ¬²»ÐèÓÐרÈËÔÚÏÖ³¡²Ù×÷£¬×Ô¶¯»¯³Ì¶È¸ß£¬¿ÉʵÏÖÔ¶³Ì¼¯ÖпØÖÆ£¬²»½ö½µµÍÀͶ¯Ç¿¶È£¬ÓÖÌá¸ßÁËÀͶ¯Ð§ÂÊ¡£
1 ¡¢¸Ä½ø·½°¸
ÒºÑ¹ÍÆ¶¯¸×µ÷Õû×°ÖÃÔÚʵ¼ÊµÄÉú²úÖУ¬´æÔÚÔËת²»Á¬Ðø¡¢ËÙ¶ÈÂý¡¢ÐèÓÐרÈ˲Ù×÷¡¢Íƶ¯¸×µÄÍÆ¶¯Í·Ò×Ä¥Ëð¡¢×Ô¶¯»¯³Ì¶È²»¸ß¡¢²»ÄÜÔ¶³Ì¼¯ÖпØÖƵÈÎÊÌâ¡£Ìá³ö²ÉÓÃÒ»ÖÖÐÂÐ͵Ľṹ£¬ÓÃҺѹÂí´ïÇý¶¯´óСԲ»¡³ÝÂÖµÄÁ¬Ðøµ÷Õû»ú¹¹´úÌæÒºÔÑÍÆ¶¯¸×Öð²½¼ä¶ÏÍÆ¶¯µ÷Õû¡£
ҺѹÂí´ïµ÷Õû×°ÖÃÓÉҺѹ¶¯Á¦²¿¡¢´óС³ÝÂֺ͵÷Õû²¿Èý²¿·Ö×é³É¡£ÒºÑ¹¶¯Á¦²¿ÖÐҺѹվÏòÆÆËé»úÌṩҺѹÂí´ïËùÓõÄÓÍѹºÍÁ÷Á¿£¬ÒºÑ¹Âí´ïΪ´óС³ÝÂÖÌṩ¶¯Á¦¡£ÆÆËé»úµÄҺѹϵͳÏòҺѹµ÷ÕûÂí´ïµ÷Õû×°ÖúÍËø½ô×°ÖÃÌṩ¶¯Á¦£¬ÆÆË鹤×÷ʱ£¬Ëø½ôϵͳ°ÑÕû¸öµ÷ÕûÏµÍ³ËøËÀ£¬ÒºÑ¹Âí´ï²»¹¤×÷£»µ÷Õû¹¤×÷ʱ£¬Ëø½ôϵͳËÉ¿ª£¬ÒºÑ¹Âí´ï¹¤×÷¡£µ÷ÕûÓëËø½ôÊÜ¿ØÓÚͬһҺѹվ¡£
ҺѹÂí´ïµ÷Õû×°Öõļ¼Êõ¹Ø¼üÔÚÓÚÍÆ¶¯Á¦¾ØÈ·¶¨¡¢ÒºÑ¹Âí´ïµÄÑ¡ÓúʹóС³ÝÂÖ²ÎÊýÑ¡Ôñ£¬Í¬Ê±ÔڽṹÉÏ¿¼Âǵ÷ÕûµÄÎȶ¨ÐÔ¡£Îª¿¼ÂÇ´«µÝ´óŤ¾àºÍÆÆËé»ú±¾Éíµ÷ÕûµÄ½á¹¹ËùÏÞ£¬´óС³ÝÂÖ²ÉÓÃÖ±³ÝÔ²»¡³ÝÂÖ£¬´ó³ÝÂÖÓë·À³¾ÕÖͨ¹ýµ²¿éÁ¬ÒªÒ»Æð£¬µ±Ð¡³ÝÂÖ´ø¶¯´ó³ÝÂÖת¶¯Ê±£¬·À³¾È¦¸ú×ÅÒ»Æðת¶¯¡£Ñ¡È¡ºÏÊʵÄҺѹÂí´ï²»½öÒªÄܹ»Ìṩ×ã¹»µÄ¶¯Á¦£¬¶øÇÒ»¹ÒªÓÐÊʵ±µÄÁ÷Á¿£¬ÕâÐèÒªÅäÖôóÁ÷Á¿µÄҺѹվ¡£
2¡¢µ÷Õû×°ÖÃÍÆ¶¯Á¦¾Ø¼ÆËã
Ö§³Ð»·Óëµ÷Õû»·²ÉÓÃTÐÍÂÝÎÆÁª½Ó£¬Ê¹µ÷Õû»·Óë·À³¾ÕÖÓÃШ²ÛÁª½Ó£¬Ê¹µ÷Õû»·Ïà¶ÔÖ§³Ð»·×ª¶¯ËùÐèÒªµÄÁ¦¾Ø£¬¼´Íƶ¯Á¦¾Ø£¬¿ÉÓÃÏÂʽ¼ÆË㣺
Mq= M
t1+ M
t2+ M
t3 (1)
ÆäÖУ¬MqΪÇý¶¯×ª¾ØN·m£¬ M
t1ΪÂÝÎÆÄ¦²ÁÁ¦¾Ø£¬N·m£»M
t2¡¢M
t3ΪÖá³ÐµÄĦ²ÁÁ¦¾Ø£¬N·m¡£


ÈýÃÅÏ¿¸»Í¨ÐÂÄÜÔ´¿Æ¼¼ÓÐÏÞ¹«Ë¾ÏúÊÛò¦Ê½ÆÆËé»ú¡¢
Ô²×¶ÆÆËé»ú¡¢´¸Ê½ÆÆËé»úµÈÉ豸¡£