ÌâÄ¿ÄÚÈÝ
£¨18·Ö£©Á½¿é×ã¹»´óµÄƽÐнðÊô¼«°åˮƽ·ÅÖ㬼«°å¼ä¼ÓÓпռä·Ö²¼¾ùÔÈ¡¢´óÐ¡ËæÊ±¼äÖÜÆÚÐԱ仯µÄµç³¡ºÍ´Å³¡£¬±ä»¯¹æÂÉ·Ö±ðÈçͼ1¡¢Í¼2Ëùʾ£¨¹æ¶¨´¹Ö±Ö½ÃæÏòÀïΪ´Å¸ÐӦǿ¶ÈµÄÕý·½Ïò£©¡£ÔÚt=0ʱ¿ÌÓɸº¼«°åÊÍ·ÅÒ»¸ö³õËÙ¶ÈΪÁãµÄ´ø¸ºµçµÄÁ£×Ó£¨²»¼ÆÖØÁ¦£©¡£Èôµç³¡Ç¿¶ÈE0¡¢´Å¸ÐӦǿ¶ÈB0¡¢Á£×ӵıȺɣ¨1£©ÇóÁ£×ÓÔÚ0¡«t0ʱ¼äÄÚµÄÎ»ÒÆ´óСÓ뼫°å¼ä¾àhµÄ±ÈÖµ¡£
£¨2£©ÇóÁ£×ÓÔÚ°å°å¼ä×öÔ²ÖÜÔ˶¯µÄ×î´ó°ë¾¶£¨ÓÃh±íʾ£©¡£
£¨3£©Èô°å¼äµç³¡Ç¿¶ÈEËæÊ±¼äµÄ±ä»¯ÈÔÈçͼ1Ëùʾ£¬´Å³¡µÄ±ä»¯¸ÄΪÈçͼ3Ëùʾ£¬ÊÔ»³öÁ£×ÓÔÚ°å¼äÔ˶¯µÄ¹ì¼£Í¼£¨²»±ØÐ´¼ÆËã¹ý³Ì£©¡£
½â·¨Ò»£º£¨1£©ÉèÁ£×ÓÔÚ0¡«t0ʱ¼äÄÚÔ˶¯µÄÎ»ÒÆ´óСΪs1
¢Ù
¢ÚÓÖÒÑÖª
ÁªÁ¢¢Ù¢Úʽ½âµÃ
¢Û£¨2£©Á£×ÓÔÚt0~2t0ʱ¼äÄÚÖ»ÊÜÂåÂ××ÈÁ¦×÷Óã¬ÇÒËÙ¶ÈÓë´Å³¡·½Ïò´¹Ö±£¬ËùÒÔÁ£×Ó×öÔÈËÙÔ²ÖÜÔ˶¯¡£ÉèÔ˶¯ËÙ¶È´óСΪv1£¬¹ìµÀ°ë¾¶ÎªR1£¬ÖÜÆÚΪT£¬Ôò
¢Ü
¢ÝÁªÁ¢¢Ü¢ÝʽµÃ
¢ÞÓÖ
¢ß
¼´Á£×ÓÔÚt0~2t0ʱ¼äÄÚÇ¡ºÃÍê³ÉÒ»¸öÖÜÆÚµÄÔ²ÖÜÔ˶¯¡£ÔÚ2t0~3t0ʱ¼äÄÚ£¬Á£×Ó×ö³õËÙ¶ÈΪv1µÄÔȼÓËÙÖ±ÏßÔ˶¯£¬ÉèÎ»ÒÆ´óСΪs2
¢à½âµÃ
¢áÓÉÓÚs1+s2£¼h,ËùÒÔÁ£×ÓÔÚ3t0~4t0ʱ¼äÄÚ¼ÌÐø×öÔÈËÙÔ²ÖÜÔ˶¯£¬ÉèËÙ¶È´óСΪv2£¬°ë¾¶ÎªR2
¢â
11½âµÃ
12ÓÉÓÚs1+s2+R2£¼h,Á£×ÓÇ¡ºÃÓÖÍê³ÉÒ»¸öÖÜÆÚµÄÔ²ÖÜÔ˶¯¡£ÔÚ4t0~5t0ʱ¼äÄÚ£¬Á£×ÓÔ˶¯µ½Õý¼«°å£¨Èçͼ1Ëùʾ£©¡£Òò´ËÁ£×ÓÔ˶¯µÄ×î´ó°ë¾¶
¡££¨3£©Á£×ÓÔÚ°å¼äÔ˶¯µÄ¹ì¼£Èçͼ2Ëùʾ¡£½â·¨¶þ£ºÓÉÌâÒâ¿ÉÖª£¬µç´Å³¡µÄÖÜÆÚΪ2t0£¬Ç°°ëÖÜÆÚÁ£×ÓÊܵ糡×÷ÓÃ×öÔȼÓËÙÖ±ÏßÔ˶¯£¬¼ÓËÙ¶È´óСΪ
·½ÏòÏòÉÏ ºó°ëÖÜÆÚÁ£×ÓÊܴų¡×÷ÓÃ×öÔÈËÙÔ²ÖÜÔ˶¯£¬ÖÜÆÚΪT
Á£×ÓÇ¡ºÃÍê³ÉÒ»´ÎÔÈËÙÔ²ÖÜÔ˶¯¡£ÖÁµÚn¸öÖÜÆÚÄ©£¬Á£×ÓÎ»ÒÆ´óСΪsn
ÓÖÒÑÖª
ÓÉÒÔÉϸ÷ʽµÃ
Á£×ÓËÙ¶È´óСΪ
Á£×Ó×öÔ²ÖÜÔ˶¯µÄ°ë¾¶Îª
½âµÃ
ÏÔÈ»
£¨1£©Á£×ÓÔÚ0¡«t0ʱ¼äÄÚµÄÎ»ÒÆ´óСÓ뼫°å¼ä¾àhµÄ±ÈÖµ
£¨2£©Á£×ÓÔÚ¼«°å¼ä×öÔ²ÖÜÔ˶¯µÄ×î´ó°ë¾¶
£¨3£©Á£×ÓÔÚ°å¼äÔ˶¯µÄ¹ì¼£Í¼¼û½â·¨Ò»ÖеÄͼ2¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿