ϱíΪij¸öÁ½¼¾Ë®¿â¹ÜÀíÔ±¼Ç¼µÄË®¿âÒ»ÖÜÄÚµÄˮλ±ä»¯Çé¿ö£¬¾¯½äˮλΪ150m£®
ÐÇ¡¡ÆÚÒ»¶þÈýËÄÎåÁùÈÕ
ˮλ±ä»¯/m+0.38+0.25+0.54+0.13-0.45+0.36-0.19
×¢£ºÕýÊý±íʾ±ÈǰһÌìˮλÉÏÉý£¬¸ºÊý±íʾ±ÈǰһÌìˮλϽµ£®
£¨1£©±¾ÖÜÄÄÒ»Ììˮλ×î¸ß£¿ÓжàÉÙÃ×£¿
£¨2£©Èç¹ûˮ볬³ö¾¯½äˮλ0.6Ã×¾ÍÒª·ÅË®£¬ÄÇô±¾ÖÜÓ¦ÔÚÄļ¸Ìì·ÅË®£¿£¨·Å³öºóÐè±£Ö¤×î´óµÄ´¢Ë®Á¿£©£®

½â£º£¨1£©ÖÜËÄˮλ×î¸ßΪ£¨+0.38+0.25+0.54+0.13£©+150=151.3Ã×£»
£¨2£©Öܶþ³¬¾¯½äˮλ£º0.38+0.25=0.63£¾0.6£¬
ÓÖ¡ßÖܶþÖÁÖÜËÄˮλһֱÉÏÕÇ£¬
¡àÖܶþ£¬ÖÜÈý£¬ÖÜËÄ·ÅË®£¬
ÖÜÎåˮλ£º+0.38+0.25+0.54+0.13-0.45=0.85£¾0.6£¬
ÖÜÁù+0.38+0.25+0.54+0.13-0.45+0.36=1.21£¾0.6£¬
ÖÜÈÕ£º1.21-0.19=1.02£¾0.6£¬
¡à´ÓÖܶþ¿ªÊ¼ÖÁÖÜÈÕÒ»Ö±·ÅË®£®
·ÖÎö£º£¨1£©ÒòΪˮλÔÚ³ÖÐøÉÏÕÇ£¬ËùÒÔÖÜËÄ×î¸ß£¬°Ñǰ¼¸¸öÊýÏà¼ÓÔÚ¼ÓÉÏ150¼´¿É£»
£¨2£©¼ÆËãÿһÌìµÄˮλ£¬È»ºóÔÙÈ·¶¨£®
µãÆÀ£º´ËÌâÖ÷Òª¿¼²éÁËÕý¸ºÊýµÄÒâÒ壬½âÌâ¹Ø¼üÊÇÀí½â¡°Õý¡±ºÍ¡°¸º¡±µÄÏà¶ÔÐÔ£¬Ã÷ȷʲôÊÇÒ»¶Ô¾ßÓÐÏà·´ÒâÒåµÄÁ¿£®ÔÚÒ»¶Ô¾ßÓÐÏà·´ÒâÒåµÄÁ¿ÖУ¬Ïȹ涨ÆäÖÐÒ»¸öΪÕý£¬ÔòÁíÒ»¸ö¾ÍÓøº±íʾ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

27¡¢Ï±íΪij¸öÁ½¼¾Ë®¿â¹ÜÀíÔ±¼Ç¼µÄË®¿âÒ»ÖÜÄÚµÄˮλ±ä»¯Çé¿ö£¬¾¯½äˮλΪ150m£®
ÐÇ  ÆÚ Ò» ¶þ Èý ËÄ Îå Áù ÈÕ
ˮλ±ä»¯/m +0.38 +0.25 +0.54 +0.13 -0.45 +0.36 -0.19
×¢£ºÕýÊý±íʾ±ÈǰһÌìˮλÉÏÉý£¬¸ºÊý±íʾ±ÈǰһÌìˮλϽµ£®
£¨1£©±¾ÖÜÄÄÒ»Ììˮλ×î¸ß£¿ÓжàÉÙÃ×£¿
£¨2£©Èç¹ûˮ볬³ö¾¯½äˮλ0.6Ã×¾ÍÒª·ÅË®£¬ÄÇô±¾ÖÜÓ¦ÔÚÄļ¸Ìì·ÅË®£¿£¨·Å³öºóÐè±£Ö¤×î´óµÄ´¢Ë®Á¿£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£ºÖлªÌâÍõ¡¡Êýѧ¡¡ÆßÄê¼¶ÉÏ¡¡(È˽̰æ) È˽̰æ ÌâÐÍ£º044

ϱíΪij¸öÓ꼾ijµØÒ»ÌõºÓÁ÷Ò»ÖÜÒÔÀ´µÄˮλ±ä»¯Çé¿ö£¬ÉÏÖÜÈÕˮλΪ70Ã×£®(×¢£ºÕýÊý±íʾ±ÈǰһÌìÉÏÉý£¬¸ºÊý±íʾ±ÈǰһÌìϽµ£®µ¥Î»£ºÃ×)

(1)±¾ÖÜÄÄÒ»Ììˮλ×î¸ß£¬ÄÄÒ»Ììˮλ×îµÍ£¬×î¸ßˮλÊǶàÉÙ£¿

(2)±¾ÖÜÈÕÓëÉÏÖÜÈÕ±ÈˮλÊÇÉÏÉýÁË£¬»¹ÊÇϽµÁË£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2008-2009ѧÄêºÓ±±Ê¡±£¶¨ÊеÚһѧÆÚÆßÄê¼¶µÚÒ»´ÎÔ¿¼ÊýѧÊÔÌâ ÌâÐÍ£º044

ϱíΪij¸öÁ½¼¾Ë®¿â¹ÜÀíÔ±¼Ç¼µÄË®¿âÒ»ÖÜÄÚµÄˮλ±ä»¯Çé¿ö£¬¾¯½äˮλΪ150 m£®

(1)±¾ÖÜÄÄÒ»Ììˮλ×î¸ß£¿ÓжàÉÙÃ×£¿

(2)Èç¹ûˮ볬³ö¾¯½äˮλ0.6Ã×¾ÍÒª·ÅË®£¬ÄÇô±¾ÖÜÓ¦ÔÚÄļ¸Ìì·ÅË®£¿(·Å³öºóÐè±£Ö¤×î´óµÄ´¢Ë®Á¿)£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º²»Ïê ÌâÐÍ£º½â´ðÌâ

ϱíΪij¸öÁ½¼¾Ë®¿â¹ÜÀíÔ±¼Ç¼µÄË®¿âÒ»ÖÜÄÚµÄˮλ±ä»¯Çé¿ö£¬¾¯½äˮλΪ150m£®
ÐÇ  ÆÚ Ò» ¶þ Èý ËÄ Îå Áù ÈÕ
ˮλ±ä»¯/m +0.38 +0.25 +0.54 +0.13 -0.45 +0.36 -0.19
×¢£ºÕýÊý±íʾ±ÈǰһÌìˮλÉÏÉý£¬¸ºÊý±íʾ±ÈǰһÌìˮλϽµ£®
£¨1£©±¾ÖÜÄÄÒ»Ììˮλ×î¸ß£¿ÓжàÉÙÃ×£¿
£¨2£©Èç¹ûˮ볬³ö¾¯½äˮλ0.6Ã×¾ÍÒª·ÅË®£¬ÄÇô±¾ÖÜÓ¦ÔÚÄļ¸Ìì·ÅË®£¿£¨·Å³öºóÐè±£Ö¤×î´óµÄ´¢Ë®Á¿£©£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸