ÌâÄ¿ÄÚÈÝ
ÔÚ̽¾¿Ð±ÃæµÄ»úеЧÂÊÓëÇãб³Ì¶È¹ØÏµµÄʵÑéÖУ¬½«ÖØ5NµÄÎïÌåÑØÐ±Ãæ´Óµ×¶ËÔÈËÙÀµ½¶¥¶Ë£¬Òƶ¯1m£¨ÈçͼËùʾ£©£¬¸Ä±äÐ±ÃæÇãб³Ì¶È½øÐжà´ÎʵÑ飬¼Ç¼Êý¾ÝÈç±í£®
£¨1£©ÊµÑéʱ£¬Ó¦¿ØÖÆÐ±ÃæµÄ______³Ì¶È²»±ä£®
£¨2£©ÊµÑé¹ý³ÌÖУ¬Óõ¯»É²âÁ¦¼ÆÀÎïÌåÔÚÐ±ÃæÉÏ×öÔÈËÙÖ±ÏßÔ˶¯Ê±£¬ÎïÌåÊܵ½µÄĦ²ÁÁ¦fÓëÀÁ¦FµÄ´óС¹ØÏµÎªf______F£¨Ñ¡Ìî¡°£¾¡±¡¢¡°=¡±»ò¡°£¼¡±£©£®
£¨3£©Í¨¹ýʵÑéµÃ³öµÄ½áÂÛÊÇ£ºÍ¬Ò»Ð±ÃæµÄÇãб³Ì¶ÈԽС£¬»úеЧÂÊÔ½______£¬Ô½Ê¡Á¦£®Çë¾Ù³öÒ»¸öÓ¦ÓÃÐ±ÃæÊ¡Á¦µÄʵÀý£º______£®
| Çãб³Ì¶È | Ð±Ãæ¸ßh/m | ÀÁ¦F/N | »úеЧÂÊ¦Ç |
| ½Ï»º | 0.2 | 2.0 | 50.0% |
| ½Ï¶¸ | 0.3 | 2.4 | 62.5% |
| × | 0.4 | 2.8 | 71.4% |
£¨2£©ÊµÑé¹ý³ÌÖУ¬Óõ¯»É²âÁ¦¼ÆÀÎïÌåÔÚÐ±ÃæÉÏ×öÔÈËÙÖ±ÏßÔ˶¯Ê±£¬ÎïÌåÊܵ½µÄĦ²ÁÁ¦fÓëÀÁ¦FµÄ´óС¹ØÏµÎªf______F£¨Ñ¡Ìî¡°£¾¡±¡¢¡°=¡±»ò¡°£¼¡±£©£®
£¨3£©Í¨¹ýʵÑéµÃ³öµÄ½áÂÛÊÇ£ºÍ¬Ò»Ð±ÃæµÄÇãб³Ì¶ÈԽС£¬»úеЧÂÊÔ½______£¬Ô½Ê¡Á¦£®Çë¾Ù³öÒ»¸öÓ¦ÓÃÐ±ÃæÊ¡Á¦µÄʵÀý£º______£®
£¨1£©±¾ÊµÑéÊÇÑо¿Ð±ÃæµÄÇãб³Ì¶È¶Ô»úеЧÂʵÄÓ°Ï죬°´ÕÕ¿ØÖƱäÁ¿·¨Òª°ÑÐ±ÃæµÄ´Ö²Ú³Ì¶ÈÕâÒ»¹Ø¼üÒòËØ¿ØÖƲ»±ä£»
£¨2£©ÊµÑé¹ý³ÌÖУ¬Óõ¯»É²âÁ¦¼ÆµÄÀÁ¦FҪͬʱ¿Ë·þĦ²ÁÁ¦fºÍÎïÌåµÄÒ»²¿·ÖÖØÁ¦£¬Òò´ËÊô¶àÁ¦Æ½ºâ£¬´ËʱFÊÇ´óÓÚfµÄ£®Í¬Ê±¸ù¾ÝW×Ü=WÓÐ+W¶î£¬W¶îСÓÚW×Ü£¬¼´fSСÓÚFS£¬Ð±ÃæµÄ³¤SÏàͬ£¬ËùÒÔf£¼F£»
Óõ¯»É²âÁ¦¼ÆÀÎïÌåÔÚÐ±ÃæÉÏ×öÔÈËÙÖ±ÏßÔ˶¯Ê±£¬Ä¦²ÁÁ¦fÓëÀÁ¦FÊÇÒ»¶ÔƽºâÁ¦£¬¸ù¾ÝƽºâÁ¦Ìصã¿ÉÖªf=F£»
£¨3£©ÓɱíÊý¾Ý¿ÉÒԵóöµÄ½áÂÛÊÇ£ºÍ¬Ò»Ð±ÃæµÄÇãб³Ì¶ÈԽС£¬Ò²¾ÍÊÇÐ±ÃæÔ½»º£¬»úеЧÂÊÔ½µÍ£¬Ð±Ãæ·´¶øÔ½Ê¡Á¦£¬È磺ÅÌɽ¹«Â·£®
¹Ê´ð°¸Îª£º´Ö²Ú¡¢£¼¡¢µÍ¡¢ÅÌɽ¹«Â·£®
£¨2£©ÊµÑé¹ý³ÌÖУ¬Óõ¯»É²âÁ¦¼ÆµÄÀÁ¦FҪͬʱ¿Ë·þĦ²ÁÁ¦fºÍÎïÌåµÄÒ»²¿·ÖÖØÁ¦£¬Òò´ËÊô¶àÁ¦Æ½ºâ£¬´ËʱFÊÇ´óÓÚfµÄ£®Í¬Ê±¸ù¾ÝW×Ü=WÓÐ+W¶î£¬W¶îСÓÚW×Ü£¬¼´fSСÓÚFS£¬Ð±ÃæµÄ³¤SÏàͬ£¬ËùÒÔf£¼F£»
Óõ¯»É²âÁ¦¼ÆÀÎïÌåÔÚÐ±ÃæÉÏ×öÔÈËÙÖ±ÏßÔ˶¯Ê±£¬Ä¦²ÁÁ¦fÓëÀÁ¦FÊÇÒ»¶ÔƽºâÁ¦£¬¸ù¾ÝƽºâÁ¦Ìصã¿ÉÖªf=F£»
£¨3£©ÓɱíÊý¾Ý¿ÉÒԵóöµÄ½áÂÛÊÇ£ºÍ¬Ò»Ð±ÃæµÄÇãб³Ì¶ÈԽС£¬Ò²¾ÍÊÇÐ±ÃæÔ½»º£¬»úеЧÂÊÔ½µÍ£¬Ð±Ãæ·´¶øÔ½Ê¡Á¦£¬È磺ÅÌɽ¹«Â·£®
¹Ê´ð°¸Îª£º´Ö²Ú¡¢£¼¡¢µÍ¡¢ÅÌɽ¹«Â·£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿