ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÎÒ¹ú×ÔÐÐÉè¼ÆµÄ¡°òÔÁúºÅ¡±ÔØÈËDZˮÆ÷£¨Èçͼ¼×£©Íâ¿ÇÑ¡ÔñÁËîѺϽð°å×öÖ÷²Ä£¬ÆäÖ÷Òª¼¼Êõ²ÎÊýÈçÏÂ±í¡£òÔÁúºÅ´øÓÐÊʵ±ÊýÁ¿µÄѹÔØÌú£¬Í¨¹ý¸Ä±äѹÔØÌúµÄÊýÁ¿£¬À´¿ØÖÆÆäϳÁ»òÉϸ¡£¬²ÉÓÿÆѧ¼ÒÃÇÑз¢µÄ¾ßÓÐÊÀ½çÏȽøˮƽµÄ¸ßËÙË®ÉùͨÐż¼Êõ£¬¼´ÉùÄÅͨÐÅ¡£

(1)¡°òÔÁúºÅ¡±µÄµçÔ´ÊÇÓɶà½Ú³äÓÍÒøпÐîµç³Ø´®Áª¶ø³É£¬ÕâÖÖµçÔ´µÄ¡°±ÈÄÜÁ¿¡±Ô¼Îª£¬¡°±ÈÄÜÁ¿¡±ÊÇÖ¸µç³Øµ¥Î»ÖÊÁ¿ËùÊä³öµÄµçÄÜ¡£ÕâÖÖÐîµç³ØµÄ·ÅµçµçѹËæʱ¼äµÄ±ä»¯¹æÂÉÈçͼÒÒ£¬¿ÉÒÔÓÃ60A µÄµçÁ÷Á¬Ðø·Åµç10h¡£¡°òÔÁúºÅ¡±¹¤×÷ʱ£¬ÐèÒªµÄ×ÜÄÜÁ¿Ô¼Îª£¬ÔòÆäµçÔ´µÄÖÊÁ¿Ô¼Îª__kg£¬ÎªÁ˶ԡ°òÔÁúºÅ¡±Õý³£¹©µç£¬´®ÁªµÄÐîµç³Ø²»µÃÉÙÓÚ______½Ú£»

(2)¡°òÔÁúºÅ¡±²ÉÓá°ÉîDZÆ÷ÎÞ¶¯Á¦ÏÂDZÉϸ¡¼¼Êõ¡±£¬ÆäÁ½²àÅ䱸4 ¿éÏàͬµÄѹÔØÌú£¬µ±Æäµ½´ïÉ趨Éî¶Èʱ£¬¿ÉÅ×жÆäÖÐ2 ¿éѹÔØÌú£¬Ê¹Æä´¦ÓÚÐü¸¡×´Ì¬£¬´Ó¶øʵÏÖ¸÷ÖÖʵÑé×÷Òµ£¬µ±¡°òÔÁúºÅ¡±ÐüÍ£ÔÚ¹¤×÷Çøʱ£¬¡°òÔÁúºÅ¡±£¨²»º¬Ñ¹ÔØÌú£©ËùÊܵĸ¡Á¦Îª¶àÉÙ___£¿µ±Ã¿¿éÌú¿éµÄÌå»ýΪ¶àÉÙ____Á¢·½Ã×ʱ£¬²ÅÄÜʹ¡°òÔÁúºÅ¡±×î´ó¸ºÔØʱʵÏÖÐü¸¡¾²Ö¹×´Ì¬£»£¨É躣ˮµÄÃܶÈÓëË®µÄÃܶÈÏàͬ£©

(3)¡°òÔÁúºÅ¡±Íê³ÉÈÎÎñ£¬³ËԱȡ³öÔغÉÉÏ°¶ºó£¬¡°òÔÁúºÅ¡±Æ¯¸¡ÔÚº£ÃæÉÏ£¬ÓÉÆðÖØ×°Öý«ÆäÔÈËÙÊúÖ±µõÀëË®Ã棬ÆðÖØ×°ÖÃÆðµõÀ­Á¦µÄ¹¦ÂÊËæʱ¼ä±ä»¯µÄͼÏñÈçͼËùʾ£¬Í¼±ûÖÐP2=2P1¡£Ôòt1 ʱ¿Ì¡°òÔÁúºÅ¡±µÄÅÅË®Ìå»ýΪ¶àÉÙÁ¢·½Ã×____£¿£¨²»¿¼ÂÇË®µÄ×èÁ¦£©

Ìå»ý/m3

50

×î´óËÙ¶È/½Ú

25

×ÔÉíÖÊÁ¿/kg

2.2¡Á104

×î´óÔغɣ¨²»°üÀ¨³ËÔ±ÌåÖØ£©/kg

460

×î´óÏÂDZÉî¶È/m

7000

³ËÔ±ÈËÊý£¨Ã¿ÈËÌåÖز»³¬¹ý80kg£©

3

¡¾´ð°¸¡¿8 125 5¡Á105N 1.95 11

¡¾½âÎö¡¿

(1)µçÔ´µÄÖÊÁ¿

Ò»½ÚÐîµç³ØµÄÄÜÁ¿

Ðîµç³ØµÄ½ÚÊý

´®ÁªµÄÐîµç³Ø²»µÃÉÙÓÚ125½Ú¡£

(2)¡°òÔÁúºÅ¡±Ðü¸¡Ê±Êܵ½µÄ¸¡Á¦

Éèÿ¿éѹÔØÌúµÄÖÊÁ¿ÎªmÌú£¬Ôò×ÜÖØÁ¦

2¸öѹÔØÌúÊܵ½µÄ¸¡Á¦

¡°òÔÁúºÅ¡±Ðü¸¡Ê±£¬ËùÊܵĸ¡Á¦ºÍ×ÜÖØÁ¦ÊÇƽºâÁ¦£»ÓÉ

¿ÉµÃ

½âµÃVÌú=1.95m3¡£

(3)ÉèÔÚt1¡¢t2ʱ¿ÌÆðÖØ×°Ööԡ°òÔÁúºÅ¡±µÄÀ­Á¦·Ö±ðΪF1¡¢F2£¬¡°òÔÁúºÅ¡±ÉÏÉýµÄËÙ¶ÈΪv£¬t1ʱ¿Ì£¬¡°òÔÁúºÅ¡±»¹Ã»ÓÐÀ뿪ˮÃ棬ÓÉÁ¦µÄƽºâÌõ¼þ¿ÉµÃ

ËùÒÔ

t2ʱ¿Ì£¬¡°òÔÁúºÅ¡±ÒѾ­ÍêÈ«À뿪ˮÃ棬Ôò£¬ÓÉÌâ¿ÉÖª£¬¼´

ËùÒÔ£¬¼´

Ôò

¸ù¾Ý°¢»ùÃ×µÂÔ­Àí¿ÉµÃt1ʱ¿Ì¡°òÔÁúºÅ¡±µÄÅÅË®Ìå»ý

Ôòt1 ʱ¿Ì¡°òÔÁúºÅ¡±µÄÅÅË®Ìå»ýΪ11m3¡£

´ð£º(1)µçÔ´µÄÖÊÁ¿Ô¼Îª8kg£»´®ÁªµÄÐîµç³Ø²»µÃÉÙÓÚ125½Ú¡£

(2) µ±¡°òÔÁúºÅ¡±ÐüÍ£ÔÚ¹¤×÷Çøʱ£¬¡°òÔÁúºÅ¡±£¨²»º¬Ñ¹ÔØÌú£©ËùÊܵĸ¡Á¦Îª5¡Á105N£»Ã¿¿éÌú¿éµÄÌå»ýΪ1.95m3 ʱ£¬²ÅÄÜʹ¡°òÔÁúºÅ¡±×î´ó¸ºÔØʱʵÏÖÐü¸¡¾²Ö¹×´Ì¬¡£

(3)t1ʱ¿Ì¡°òÔÁúºÅ¡±µÄÅÅË®Ìå»ýΪ11m3¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø