ÌâÄ¿ÄÚÈÝ

ÈçͼËùʾÈÝÆ÷ÖУ¬A¡¢B¸÷ÓÐÒ»¸ö¿É×ÔÓÉÒÆ¶¯µÄÇá»îÈû£¬»îÈûÏÂÃæÊÇË®£¬ÉÏÃæÎª¿ÕÆø£¬´óÆøÑ¹ºã¶¨£®A¡¢Bµ×²¿ÓÉ´øÓз§ÃÅKµÄ¹ÜµÀÏàÁ¬£¬Õû¸ö×°ÖÃÓëÍâ½ç¾øÈÈ£®Ô­ÏÈAÖеÄË®Ãæ±ÈBÖиߣ¬´ò¿ª·§ÃÅ£¬Ê¹AÖеÄË®Öð½¥ÏòBÖÐÁ÷£¬×îºó´ïµ½Æ½ºâ£®ÔÚÕâ¸ö¹ý³ÌÖУ¨ £©

A£®´óÆøÑ¹Á¦¶ÔË®×ö¹¦£¬Ë®µÄÄÚÄÜÔö¼Ó
B£®Ë®¿Ë·þ´óÆøÑ¹Á¦×ö¹¦£¬Ë®µÄÄÚÄܼõÉÙ
C£®´óÆøÑ¹Á¦¶ÔË®²»×ö¹¦£¬Ë®µÄÄÚÄܲ»±ä
D£®´óÆøÑ¹Á¦¶ÔË®²»×ö¹¦£¬Ë®µÄÄÚÄÜÔö¼Ó
¡¾´ð°¸¡¿·ÖÎö£ºÈçͼ£¬´ò¿ª·§ÃÅKºó£¬¾ÝÁ¬Í¨Æ÷Ô­Àí£¬×îºóA¡¢BÁ½¹ÜÖеÄË®Ãæ½«ÏàÆ½£¬AÖÐË®ÃæÏ½µ£¬BÖÐË®ÃæÉÏÉý£»ÓÉÓÚË®µÄ×ÜÌå»ý±£³Ö²»±ä£¬ÔòÓÐS1h1=S2h2£¬Çó³öÁ½¹ÜÖдóÆøÑ¹Á¦¶ÔË®×öµÄ¹¦£¬½ø¶øÇó³ö´óÆøÑ¹Á¦¶ÔË®×öµÄ×ܹ¦£»
´ò¿ª·§ÃÅKºó£¬AÖеÄË®Öð½¥ÏòBÖÐÁ÷£¬¼´AÖÐË®µÄÖØÁ¦×öÕý¹¦£¬BÖÐË®µÄÖØÁ¦×ö¸º¹¦£¬µ«´Ó×îºóµÄЧ¹û¿´£¬ÊÇA¹ÜÖи߶ÈΪh1µÄË®ÒÆÖÁ½ÏµÍµÄB¹ÜÖи߶ÈΪh2µÄµØ·½£¬ÈçͼËùʾ£¬ËùÒÔÔÚÕâ¸ö¹ý³ÌÖÐË®µÄÖØÁ¦×öÕý¹¦£®Í¬Ê±£¬Õû¸ö×°ÖÃÊǾøÈȵ쬏ù¾ÝÈÈÁ¦Ñ§µÚÒ»¶¨ÂÉ¿É֪ˮµÄÄÚÄܱ仯£®
½â´ð£º½â£º´ò¿ª·§ÃÅKºó£¬¾ÝÁ¬Í¨Æ÷Ô­Àí£¬×îºóA¡¢BÁ½¹ÜÖеÄË®Ãæ½«ÏàÆ½£¬ÈçÏÂͼËùʾ£¬¼´AÖÐË®ÃæÏ½µ£¬BÖÐË®ÃæÉÏÉý£»
ÉèA¹Ü½ØÃæ»ýΪS1£¬Ë®ÃæÏ½µ¾àÀëΪh1£¬B¹Ü½ØÃæ»ýΪS2£¬Ë®ÃæÉÏÉý¾àÀëΪh2£¬
ÓÉÓÚË®µÄ×ÜÌå»ý±£³Ö²»±ä£¬ÔòÓÐS1h1=S2h2£¬
A¹ÜÖдóÆøÑ¹Á¦¶ÔË®×öµÄ¹¦£ºW1=pS1h1£¬
B¹ÜÖдóÆøÑ¹Á¦¶ÔË®×öµÄ¹¦£ºW2=-pS2h2£¬
´óÆøÑ¹Á¦¶ÔË®×öµÄ×ܹ¦£º
W=W1+W2=pS1h1-pS2h2£¬
¡ßS1h1=S2h2£¬
¡àW=0£¬¼´´óÆøÑ¹Á¦¶ÔË®²»×ö¹¦£»
ÓÉÓÚË®µÄÖØÐĽµµÍ£¬ÖØÁ¦ÊÆÄܼõС£¬ÓÉÄÜÁ¿Êغ㶨ÂÉ֪ˮµÄÄÚÄÜÔö¼Ó£®¹ÊDÕýÈ·£®
¹ÊÑ¡D
µãÆÀ£º±¾ÌâÖ÷ÒªÑо¿»úеÄÜÓëÄÚÄÜÏ໥ת»¯µÄ¹ØÏµ£¬ÃÔ»óÐԽϴó£®Á¬Í¨Æ÷ÖеÄË®´Ó×óÁ÷ÏòÓÒ£¬ÖØÐĽµµÍ£¬²»Òײì¾õ£¨Òò×ó±ßÖØÐĽµµÍ£¬ÓÒ±ßÉý¸ß£¬×îºóÏàÆ½£¬×ܵÄÇ÷ÊÆÊǽµµÍ£©£¬ÔÙ¼ÓÉÏ´óÆøÑ¹Á¦×ö¹¦µÄ¸ÉÈÅ£¬ºÜÄÑÕÒµ½Ï໥¹ØÏµ£®ÒªÇóϸÐÄ¡¢ÈÏÕæÀûÓÃËùѧ֪ʶÇó½â£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø