ÌâÄ¿ÄÚÈÝ
2006Äê5ÔÂ20ÈÕ£¬ÈýÏ¿´ó°ÓÈ«Ïßµ½¶¥£¬ÈçͼËùʾ£¬Ëü¼¯·Àºé¡¢·¢µç¡¢º½ÔË¡¢¹©Ë®¡¢±£»¤Éú̬»·¾³ÓÚÒ»Éí£¬ÆäÖ÷Òª¼¼ÊõÊý¾ÝÈçϱíËùʾ£¨g=10N/kg£©
| ´ó°Ó¸ß¶È £¨Ã×£© | ´ó°Ó³¤¶È £¨Ã×£© | ×î¸ßÐîˮλ £¨Ã×£© | ×Ü¿âÈÝÁ¿ £¨Ã×2£© | ƽ¾ùÁ÷Á¿ £¨Ã×3/·Ö£© | ·¢µç»ú×é×°»ú×ÜÈÝÁ¿ £¨Ç§Íߣ© |
| 185 | 2309.5 | 175 | 3.93¡Á1010 | 8.5¡Á105 | 1.82¡Á107 |
£¨2£©Æ½¾ùÿ·ÖÖÓÁ÷ϵÄˮΪ________kg£®
£¨3£©Èç¹û·¢µç»ú×éÂúÈÝÁ¿·¢µç£¬Ò»Äê¿É·¢µç________kw?h£¨Ò»Äê°´365Ìì¼ÆË㣩£®
£¨4£©ÈýÏ¿±¼ÌÚ¶øÏµÄË®´ø¶¯Ë®ÂÖ»úת¶¯£¬Ë®ÂÖ»ú´ø¶¯·¢µç»ú·¢µç£¬½«»úеÄÜת»¯ÎªµçÄÜ£®ÏëÏëÔÚÄãµÄÉú»îÖУ¬Óкܶ࿴À´Î¢²»×ãµÀµÄÄÜÁ¿±»À˷ѵôÁË£¬ÕâЩÄÜÁ¿Ò²¿ÉÒÔת»¯ÎªµçÄÜ£¬ÇëÄãÁгöÁ½¸öÀý×Ó£º________£¬________£®
½â£º£¨1£©Ë®¿âµÄ×î¸ßÐîˮλh=175m£¬
´Ëʱ´ó°Óµ×²¿Êܵ½µÄѹǿ£º
p=¦Ñgh=1¡Á103kg/m3¡Á175m¡Á10N/kg=1.75¡Á106Pa£»
£¨2£©Óɱí¸ñÊý¾Ý¿ÉÖª£¬Ã¿·ÖÖÓÁ÷ÏÂË®µÄÌå»ý£º
v=8.5¡Á105m3£¬
ÿ·ÖÖÓÁ÷ÏÂË®µÄÖÊÁ¿£º
m=¦Ñv=1¡Á103kg/m3¡Á8.5¡Á105m3=8.5¡Á108kg£»
£¨3£©t=365¡Á24h=8760h£¬
Ò»Äê¿É·¢µçÁ¿£º
W=Pt=1.82¡Á107kW¡Á8760h¡Ö1.59¡Á1011kW?h£»
£¨4£©Óкöà»úеÄÜ£¬Èç·çÄÜ¡¢Á÷¶¯µÄË®µÄ»úеÄÜ£¬¿ÉÒÔ½«Æäת»¯ÎªµçÄܼÓÒÔÀûÓã®
¹Ê´ð°¸Îª£º£¨1£©1.75¡Á106£»£¨2£©8.5¡Á108£»£¨3£©1.59¡Á1011£»£¨4£©·çÄÜ£¬Á÷¶¯µÄË®µÄ»úеÄÜ£®
·ÖÎö£º£¨1£©´Ó±í¸ñÖÐÖªµÀ×î¸ßÐîˮ룬ÀûÓÃÒºÌåѹǿ¹«Ê½Çó´ó°Óµ×²¿Êܵ½µÄѹǿ£»
£¨2£©´Ó±í¸ñÖÐÖªµÀƽ¾ùÁ÷Á¿£¬¼´£ºÃ¿·ÖÖÓÁ÷ÏÂË®µÄÌå»ý£¬ÀûÓÃÃܶȹ«Ê½Ç󯽾ùÿ·ÖÖÓÁ÷ϵÄË®µÄÖÊÁ¿£»
£¨3£©´Ó±í¸ñÖÐÖªµÀ·¢µç»ú×é×°»ú×ÜÈÝÁ¿£¬ÀûÓÃW=PtÇóÒ»Ä꣨365¡Á24h£©µÄ·¢µçÁ¿£»
£¨4£©Éú»îÖÐÁ÷¶¯µÄË®¡¢·ÉËÙÐÐÊ»µÄ×ÔÐгµ¡¢·ç¶¼¾ßÓлúеÄÜ£¬ÕâЩÄÜÁ¿¶¼¿ÉÒÔת»¯ÎªµçÄÜ£®
µãÆÀ£º±¾Ì⿼²éÁËѧÉú¶ÔÃܶȹ«Ê½¡¢ÒºÌåѹǿµÄ¼ÆË㹫ʽ¡¢µç¹¦ÂʵļÆË㹫ʽµÄÁ˽âÓëÕÆÎÕ£¬ÄÜ´Ó±í¸ñÖеóöÏà¹ØÐÅÏ¢ÊDZ¾ÌâµÄ¹Ø¼ü£®
´Ëʱ´ó°Óµ×²¿Êܵ½µÄѹǿ£º
p=¦Ñgh=1¡Á103kg/m3¡Á175m¡Á10N/kg=1.75¡Á106Pa£»
£¨2£©Óɱí¸ñÊý¾Ý¿ÉÖª£¬Ã¿·ÖÖÓÁ÷ÏÂË®µÄÌå»ý£º
v=8.5¡Á105m3£¬
ÿ·ÖÖÓÁ÷ÏÂË®µÄÖÊÁ¿£º
m=¦Ñv=1¡Á103kg/m3¡Á8.5¡Á105m3=8.5¡Á108kg£»
£¨3£©t=365¡Á24h=8760h£¬
Ò»Äê¿É·¢µçÁ¿£º
W=Pt=1.82¡Á107kW¡Á8760h¡Ö1.59¡Á1011kW?h£»
£¨4£©Óкöà»úеÄÜ£¬Èç·çÄÜ¡¢Á÷¶¯µÄË®µÄ»úеÄÜ£¬¿ÉÒÔ½«Æäת»¯ÎªµçÄܼÓÒÔÀûÓã®
¹Ê´ð°¸Îª£º£¨1£©1.75¡Á106£»£¨2£©8.5¡Á108£»£¨3£©1.59¡Á1011£»£¨4£©·çÄÜ£¬Á÷¶¯µÄË®µÄ»úеÄÜ£®
·ÖÎö£º£¨1£©´Ó±í¸ñÖÐÖªµÀ×î¸ßÐîˮ룬ÀûÓÃÒºÌåѹǿ¹«Ê½Çó´ó°Óµ×²¿Êܵ½µÄѹǿ£»
£¨2£©´Ó±í¸ñÖÐÖªµÀƽ¾ùÁ÷Á¿£¬¼´£ºÃ¿·ÖÖÓÁ÷ÏÂË®µÄÌå»ý£¬ÀûÓÃÃܶȹ«Ê½Ç󯽾ùÿ·ÖÖÓÁ÷ϵÄË®µÄÖÊÁ¿£»
£¨3£©´Ó±í¸ñÖÐÖªµÀ·¢µç»ú×é×°»ú×ÜÈÝÁ¿£¬ÀûÓÃW=PtÇóÒ»Ä꣨365¡Á24h£©µÄ·¢µçÁ¿£»
£¨4£©Éú»îÖÐÁ÷¶¯µÄË®¡¢·ÉËÙÐÐÊ»µÄ×ÔÐгµ¡¢·ç¶¼¾ßÓлúеÄÜ£¬ÕâЩÄÜÁ¿¶¼¿ÉÒÔת»¯ÎªµçÄÜ£®
µãÆÀ£º±¾Ì⿼²éÁËѧÉú¶ÔÃܶȹ«Ê½¡¢ÒºÌåѹǿµÄ¼ÆË㹫ʽ¡¢µç¹¦ÂʵļÆË㹫ʽµÄÁ˽âÓëÕÆÎÕ£¬ÄÜ´Ó±í¸ñÖеóöÏà¹ØÐÅÏ¢ÊDZ¾ÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿