ΪÁ˱£»¤Çé¿ö£¬±ÜÃâÅ×Íè»úÔÚÊÂÇéÀú³ÌÖб¬·¢µÄ»Ò³¾Åŵ½´óÆøÖУ¬ÐüÁ´Ê½Å×Íè»úÅäÓгý³¾Æ÷¡£ÐüÁ´Ê½Å×Íè»úÅä¼þÆð»ðµÄÔÒòÊÇʲô?
Å×Íè»úÇåÀíµÄ¶¼ÊÇÖýÌú¼þ£¬ÌúÐâ·Û³¾±È½Ï¼òµ¥È¼ÉÕ£¬¹éÓÚ¶þ¼¶Ò×ȼ¹ÌÌå¡£Å×Íèʱ±¬·¢µÄ·Û³¾ÊÇÌú·Û¡¢ÌúµÄÑõ»¯ÎïºÍ»Ò³¾£¬ÕâЩ¶¼ÊÇϸ΢µÄ¿ÅÁ££¬¿ÅÁ£Ô½Ð¡Ô½¼òµ¥È¼ÉÕ¡£ºÃ±È˵¹¥»÷Óë³åÍ»±¬·¢µÄ»ð»¨»òÕßÊǾ²µç»ð»¨¶¼ÓлòÐíÒýÆð»ð¡£
»òÐíÊÇÍⲿ¿áÈÈÎï±»ÎüÈë³ý³¾Æ÷¡£µçº¸ºÍÆø¸î±¬·¢µÄ»ð»¨»ðÐÇζȾùµÖ´ïÊý°Ù¶È£¬ÒýȼÌúÐâ·Û³¾ºÜ¼òµ¥£¬Å×Íè»úÖÐËùÓÃÅ×ÍèÆ÷Ò¶ÂÖתËÙΪһ°ãΪn=2250fmin£¬Å×ÉäËٶȴóÓÚ80m/s£¬¸ßËÙ¸ÖÍèײ»÷¸Ö°åÒ²»òÐí±¬·¢ÖÆÈÈ¿ÅÁ£»ò»ð»¨±»ÎüÈë³ý³¾Æ÷ÄÚÒýÌᳫ»ð¡£
ÐüÁ´Ê½Å×Íè»úÂËͲÄÚζȹý¸ßÒ²»òÐíÒýÉú»úÔÖ¡£ÎªÁ˱ÜÃâÒýÆð»ðÔÖ£¬Å×Íè»úÔÚ´¦Àí¸Ö°åʱ£¬»úÌåÄÚµÄζÈÒª¿ØÖÆÔÚ80¶ÈÒÔÄÚ¡£ÊÂÇéһ׼ʱ¿Ìºó£¬¾¡Á¿ÈûúеͣÏ£¬ÐÝÏ¢Ò»»á£¬²»µ«ÓÐÀûÓÚ½µÎ£¬»¹»áÈûúеÓиöµ÷½â£¬ÑÓ³¤Ê¹ÓÃÊÙÃü¡£
ÌúÐâ·Û³¾ÔÚ¸ßËÙÆøÁ÷Öлᱬ·¢¾²µç¡£ÓÉÓÚÌìÈ»·øÉä¡¢Àë×Ó»òµç×Ó¸½×Å£¬³¾Á£Ö®¼ä»ò·Û³¾ÓëÎïÌåÖ®¼äµÄ³åÍ»£¬Í¨³£»áʹ³¾Á£´øÓеçºÉ¡¢ÌúÐâ·Û³¾ÔڹܵÀÄÚÔ˶¯Ê±£¬×Ô¼ºÏ໥³åÍ»£¬³¾Á£Óë¹ÜµÀ¡¢É豸ÄڱڵijåÍ»¿ÉÒÔ±¬·¢Êýǧ·üµÄ¾²µçµçλ£¬Í¬Ê±ÕâÖÖ·Û³¾¾²µç¾ßÓÐÊèÉ¢ÐÔºÍÐü¸¡ÐÔµÄÌØÉ«£¬ÊèÉ¢ÐÔÔö´óÁ˳åÍ»Ãæ»ý£¬Ðü¸¡ÐÔʹÌúÐâ¿ÅÁ£´¥Ãþµ«²»½ÓÁ¬£¬´Ó¶øµ¼Ö¾²µçµçλԽÀ´Ô½¸ß¡£
µ±ÀÛ»ýµçλÔö´óµ½·Û·²¼äµÄ»÷´©³¡Ê±£¬¾Í»á±¬·¢¾²µç»ð»¨£¬µ±·ÅµçÄÜÁ¿µÖ´ï»òÓâÔ½ÌúÐâ·Û³¾µÄȼÉÕÄÜÁ¿Ê±£¬¾Í»áÒýÆð»ðÔÖʹʡ£
Ò²»òÐíÊÇÐüÁ´Ê½Å×Íè»ú×Ô¼ºµÄ³ý³¾Æ÷¼Æ»®²»¶ÔÀíÐγɵġ£ËùÒÔÔÚ¹ºÖÃÅ×Íè»úÉ豸ʱ£¬Ó¦¸ÃÕÒÕý¹æµÄ³§¼Ò¡£