ÌâÄ¿ÄÚÈÝ
£¨2008?·ą́Çø¶þÄ££©Ð¡ÀîΪÁË¡°Ñо¿Í¹Í¸¾µ³ÉÏñ¹æÂÉ¡±£¬×öÁËÈçͼËùʾµÄʵÑ飬ÇëÄã°ïËûÍê³ÉÏÂÁÐÎÊÌâ
£¨1£©Í¹Í¸¾µ¡¢À¯Öò¡¢¹âÆÁÓ¦·ÅÔÚͬһֱÏßÉÏ£¬²¢Ê¹ÖòÑ桢͹͸¾µ¡¢¹âÆÁÈýÕßµÄÖÐÐÄÔÚ
£¨2£©µ±À¯Öò¾à͹͸¾µµÄ¾àÀëСÓÚ¸Ã͹͸¾µµÄ½¹¾àʱ£¬ÔÚÖáÉÏÎÞÂÛÔõôÒƶ¯¹âÆÁ£¬¹âÆÁÉÏÒ²½ÓÊÕ²»µ½ÖòÑæµÄÏñ£¬´ËʱËù³ÉµÄÏñÊÇ
£¨3£©½«À¯Öò·ÅÔÚ¾à͹͸¾µ1.5±¶½¹¾à´¦£¬³Éµ¹Á¢¡¢
£¨4£©°ÂÔ˻ᰲ±£¼ì²é²ÉÓõÄÈËÁ³Ê¶±ðϵͳÖУ¬ÉãÏñ»ú¿ÉÒÔ×Ô¶¯½«¾µÍ·Ç°1m´¦µÄÈËÁ³ÅÄÉã³ÉÊýÂëÏàƬ£¬ÉãÏñ»ú¾µÍ·ÊÇÀûÓÃÁË͹͸¾µ³Éµ¹Á¢¡¢
£¨1£©Í¹Í¸¾µ¡¢À¯Öò¡¢¹âÆÁÓ¦·ÅÔÚͬһֱÏßÉÏ£¬²¢Ê¹ÖòÑ桢͹͸¾µ¡¢¹âÆÁÈýÕßµÄÖÐÐÄÔÚ
ͬһ
ͬһ
¸ß¶È£»£¨2£©µ±À¯Öò¾à͹͸¾µµÄ¾àÀëСÓÚ¸Ã͹͸¾µµÄ½¹¾àʱ£¬ÔÚÖáÉÏÎÞÂÛÔõôÒƶ¯¹âÆÁ£¬¹âÆÁÉÏÒ²½ÓÊÕ²»µ½ÖòÑæµÄÏñ£¬´ËʱËù³ÉµÄÏñÊÇ
Ðé
Ðé
Ïñ£»£¨Ìî¡°Ð顱»ò¡°Êµ¡±£©£¨3£©½«À¯Öò·ÅÔÚ¾à͹͸¾µ1.5±¶½¹¾à´¦£¬³Éµ¹Á¢¡¢
·Å´ó
·Å´ó
µÄʵÏñ£»£¨Ìî¡°·Å´ó¡±»ò¡°ËõС¡±£©£¨4£©°ÂÔ˻ᰲ±£¼ì²é²ÉÓõÄÈËÁ³Ê¶±ðϵͳÖУ¬ÉãÏñ»ú¿ÉÒÔ×Ô¶¯½«¾µÍ·Ç°1m´¦µÄÈËÁ³ÅÄÉã³ÉÊýÂëÏàƬ£¬ÉãÏñ»ú¾µÍ·ÊÇÀûÓÃÁË͹͸¾µ³Éµ¹Á¢¡¢
ËõС
ËõС
ʵÏñµÄÔÀíÖƳɵģ®£¨Ìî¡°·Å´ó¡±»ò¡°ËõС¡±£©·ÖÎö£º£¨1£©ÎªÁ˼õСʵÑéÎó²î£¬Ê¹ÏñÄÜÇåÎúÏÔʾÔÚ¹âÆÁµÄÖÐÐÄ£¬½²µÄÊÇ¡°ÈýµãÒ»Ïß¡±£¬¼´ÖòÑæ¡¢¹âÐĺ͹âÆÁµÄÖÐÐÄÔÚͬһ¸ß¶ÈÒ»ÌõÖ±ÏßÉÏ£»
£¨2£©Í¹Í¸¾µ³ÉÏñµÄ¹æÂÉ£ºu£¾2f£¬³Éµ¹Á¢ËõСµÄʵÏñ£»ÕÕÏà»úÕâÒ»¹âѧÆ÷¼þÕýÊÇÓ¦ÓÃÁËÕâµã£¬u=2f£¬³Éµ¹Á¢µÈ´óµÄʵÏñ£»f£¼u£¼2f£¬³Éµ¹Á¢·Å´óµÄʵÏñ£»u=f£¬²»³ÉÏñ£»u£¼f£¬³ÉÕýÁ¢·Å´óµÄÐéÏñ£¬
£¨2£©Í¹Í¸¾µ³ÉÏñµÄ¹æÂÉ£ºu£¾2f£¬³Éµ¹Á¢ËõСµÄʵÏñ£»ÕÕÏà»úÕâÒ»¹âѧÆ÷¼þÕýÊÇÓ¦ÓÃÁËÕâµã£¬u=2f£¬³Éµ¹Á¢µÈ´óµÄʵÏñ£»f£¼u£¼2f£¬³Éµ¹Á¢·Å´óµÄʵÏñ£»u=f£¬²»³ÉÏñ£»u£¼f£¬³ÉÕýÁ¢·Å´óµÄÐéÏñ£¬
½â´ð£º½â£º£¨1£©¸ù¾Ý͹͸¾µ³ÉÏñ¹æÂÉÖÐʵÑéµÄÒªÇ󣬱ØÐëÈÃÈýÕßÖÐÐÄ·ÅÔÚͬһ¸ß¶ÈÉÏ£¬Ê¹Æä³ÉÏñÔÚ¹âÆÁµÄÖÐÐÄ£¬
¹Ê´ð°¸Îª£ºÍ¬Ò»£®
£¨2£©µ±À¯ÖòÓë͹͸¾µ¾àÀëСÓÚ½¹¾àʱ£¬¼´u£¼fʱ£¬¹âÆÁÉϵò»µ½À¯ÖòµÄÏñ£¬ÔÚÎïÌåµÄÕâÒ»²à½«¿´µ½³ÉÕýÁ¢·Å´óµÄÐéÏñ£®
¹Ê´ð°¸Îª£ºÐ飮
£¨3£©½«À¯Öò·ÅÔÚ¾à͹͸¾µ1.5±¶½¹¾à´¦Ê±£¬´Ëʱf£¼u£¼2f£¬³Éµ¹Á¢·Å´óµÄʵÏñ£¬
¹Ê´ð°¸Îª£º·Å´ó£®
£¨4£©ÉãÏñ»ú¾µÍ·Ï൱ÓÚÒ»¸ö͹͸¾µ£¬ÀûÓÃÁË͹͸¾µ³ÉÏñµÄ¹æÂÉÖеģºu£¾2f£¬³Éµ¹Á¢ËõСµÄʵÏñÔÀí£®
¹Ê´ð°¸Îª£ºËõС£®
¹Ê´ð°¸Îª£ºÍ¬Ò»£®
£¨2£©µ±À¯ÖòÓë͹͸¾µ¾àÀëСÓÚ½¹¾àʱ£¬¼´u£¼fʱ£¬¹âÆÁÉϵò»µ½À¯ÖòµÄÏñ£¬ÔÚÎïÌåµÄÕâÒ»²à½«¿´µ½³ÉÕýÁ¢·Å´óµÄÐéÏñ£®
¹Ê´ð°¸Îª£ºÐ飮
£¨3£©½«À¯Öò·ÅÔÚ¾à͹͸¾µ1.5±¶½¹¾à´¦Ê±£¬´Ëʱf£¼u£¼2f£¬³Éµ¹Á¢·Å´óµÄʵÏñ£¬
¹Ê´ð°¸Îª£º·Å´ó£®
£¨4£©ÉãÏñ»ú¾µÍ·Ï൱ÓÚÒ»¸ö͹͸¾µ£¬ÀûÓÃÁË͹͸¾µ³ÉÏñµÄ¹æÂÉÖеģºu£¾2f£¬³Éµ¹Á¢ËõСµÄʵÏñÔÀí£®
¹Ê´ð°¸Îª£ºËõС£®
µãÆÀ£º¹ØÓÚ͹͸¾µ³ÉÏñµÄ¹æÂÉÉæ¼°Ëĸö·½Ã棺¢ÙÎï¾àÓë½¹¾àµÄ¹Øϵ£»¢Ú³ÉÏñµÄÐÔÖÊ£»¢ÛÏñ¾àÓë½¹¾àµÄ¹Øϵ£»¢Ü¾ßÌåµÄÓ¦Óã®ÔÚÕâËĸö·½ÃæµÄÐÅÏ¢ÖУ¬Ö»Òª¸æËßÆäÖеÄÒ»¸öÐÅÏ¢¾Í¿ÉÒÔÈ·¶¨ÁíÍâµÄÈý¸ö£®´ËÌâ¾ÍÊǸæËßÁËÎï¾àÓë½¹¾àµÄ¹Øϵ£¬ÈÃÈ·¶¨³ÉÏñµÄÐÔÖÊ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿