ÏÖÓÐÁ÷Á¿¾ùΪ300 m3/sµÄÁ½ÌõºÓÁ÷A¡¢B»ãºÏÓÚij´¦ºó£¬²»¶Ï»ìºÏ£¬ËüÃǵĺ¬É³Á¿·Ö±ðΪ2 kg/m3ºÍ0£®2 kg/m3£®¼ÙÉè´Ó»ãºÏ´¦¿ªÊ¼£¬ÑØ°¶ÉèÓÐÈô¸É¹Û²âµã£¬Á½¹ÉË®Á÷ÔÚÁ÷¾­ÏàÁÚÁ½¸ö¹Û²âµãµÄ¹ý³ÌÖУ¬Æä»ìºÏЧ¹ûÏ൱ÓÚÁ½¹ÉË®Á÷ÔÚ1ÃëÖÓÄÚ½»»»100 m3µÄË®Á¿£¬¼´´ÓA¹ÉÁ÷ÈëB¹É100 m3Ë®£¬¾­»ìºÏºó£¬ÓÖ´ÓB¹ÉÁ÷ÈëA¹É100 m3Ë®²¢»ìºÏ£®ÎÊ£º´ÓµÚ¼¸¸ö¹Û²âµã¿ªÊ¼£¬Á½¹ÉºÓË®µÄº¬É³Á¿Ö®²îСÓÚ0£®01 kg/m3£¨²»¿¼ÂÇÄàɳ³Áµí£©£¿

 

 

 

 

 

 

 

 

 

 

´ð°¸£º
½âÎö£º

½â£ºÉè¾­¹ýµÚk¸ö¹Û²âµã´¦A¡¢BÁ½¹ÉºÓÁ÷µÄº¬É³Á¿·Ö±ðΪak kg/m3ºÍbk kg/m3£¬ÔòÓÐ

a1£½2 kg/m3£¬b1£½0£®2 kg/m3£®

£¬

 (k¡Ý2)£®

ÓÐak£­bk£½ (ak£­1£­bk£­1)£¬Ôò{ak£­bk}ΪµÈ±ÈÊýÁУ¬¹«±ÈΪ£¬Ê×ÏîΪa1£­b1£½1£®8£¬

Òò´Ë£¬ak£­bk£½1£®8¡Á()k</span>£­1£®

ÒÀÌâÒ⣬ÓÐ1£®8¡Á()k£­1£¼0£®01£¬

¼´()k£­1£¼£®

Ôòk£­1£¾¡Ö7£®4£®

¼´k£¾8£®4£®

¹Ê´ÓµÚ9¸ö¹Û²âµã¿ªÊ¼£¬Á½¹ÉºÓÁ÷º¬É³Á¿Ö®²îСÓÚ0£®01 kg/m3£®

 


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£ºÊýѧ½ÌÑÐÊÒ ÌâÐÍ£º044

ÏÖÓÐÁ÷Á¿¾ùΪ300 m3£¯sµÄÁ½ÌõºÓÁ÷A¡¢B»ãºÏÓÚij´¦ºó£¬²»¶Ï»ìºÏ£¬ËüÃǵĺ¬É³Á¿·Ö±ðΪ2 kg/m3ºÍ0£®2 kg£¯m3£¬¼ÙÉè´Ó»ãºÏ´¦¿ªÊ¼£¬ÑØ°¶ÉèÓÐÈô¸É¹Û²âµã£¬Á½¹ÉË®Á÷ÔÚÁ÷¾­ÏàÁÚÁ½¸ö¹Û²âµãµÄ¹ý³ÌÖУ¬Æä»ìºÏЧ¹ûÏ൱ÓÚÁ½¹ÉË®Á÷ÔÚ1ÃëÖÓÄÚ½»»»100 m3µÄË®Á¿£¬¼´´ÓA¹ÉÁ÷ÈëB¹É100 m3Ë®²¢»ìºÏ£¬¾­»ìºÏºó£¬ÓÖ´ÓB¹ÉÁ÷ÈëA¹É100 m3Ë®²¢»ìºÏ£¬ÎÊ£º´ÓµÚ¼¸¸ö¹Û²ą̂¿ªÊ¼£¬Á½¹ÉºÓË®µÄº¬É³Á¿Ö®²îСÓÚ0£®01 kg£¯m3(²»¿¼ÂÇÄàɳ³Áµí)£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º044

ÏÖÓÐÁ÷Á¿¾ùΪ300 m3/sµÄÁ½ÌõºÓÁ÷A¡¢B»ãºÏÓÚij´¦ºó£¬²»¶Ï»ìºÏ£¬ËüÃǵĺ¬É³Á¿·Ö±ðΪ2 kg/m3ºÍ0£®2 kg/m3£®¼ÙÉè´Ó»ãºÏ´¦¿ªÊ¼£¬ÑØ°¶ÉèÓÐÈô¸É¹Û²âµã£¬Á½¹ÉË®Á÷ÔÚÁ÷¾­ÏàÁÚÁ½¸ö¹Û²âµãµÄ¹ý³ÌÖУ¬Æä»ìºÏЧ¹ûÏ൱ÓÚÁ½¹ÉË®Á÷ÔÚ1ÃëÖÓÄÚ½»»»100 m3µÄË®Á¿£¬¼´´ÓA¹ÉÁ÷ÈëB¹É100 m3Ë®£¬¾­»ìºÏºó£¬ÓÖ´ÓB¹ÉÁ÷ÈëA¹É100 m3Ë®²¢»ìºÏ£®ÎÊ£º´ÓµÚ¼¸¸ö¹Û²âµã¿ªÊ¼£¬Á½¹ÉºÓË®µÄº¬É³Á¿Ö®²îСÓÚ0£®01 kg/m3£¨²»¿¼ÂÇÄàɳ³Áµí£©£¿

 

 

 

 

 

 

 

 

 

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

ÏÖÓÐÁ÷Á¿¾ùΪ300µÄÁ½ÌõºÓÁ÷A¡¢B»áºÏÓÚij´¦ºó,²»¶Ï»ìºÏ,ËüÃǵĺ¬É³Á¿·Ö±ðΪ2ºÍ0.2.¼ÙÉè´Ó»ãºÏ´¦¿ªÊ¼,ÑØ°¶ÉèÓÐÈô¸É¸ö¹Û²âµã,Á½¹ÉË®Á÷ÔÚÁ÷¾­ÏàÁÚÁ½¸ö¹Û²âµãµÄ¹ý³ÌÖÐ,Æä»ìºÏЧ¹ûÏ൱ÓÚÁ½¹ÉË®Á÷ÔÚ1ÃëÖÓÄÚ½»»»100µÄË®Á¿,¼´´ÓA¹ÉÁ÷ÈëB¹É100Ë®,¾­»ìºÏºó,ÓÖ´ÓB¹ÉÁ÷ÈëA¹É100Ë®²¢»ìºÏ.ÎÊ£º´ÓµÚ¼¸¸ö¹Û²âµã¿ªÊ¼,Á½¹ÉºÓË®µÄº¬É³Á¿Ö®²îСÓÚ0.01£¨²»¿¼ÂÇÄàɳ³Áµí£©£¿

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸