Ö¬·¾´¼¾ÛÑõÒÒÏ©Ãѳµ¼ä¹¤ÒÕÉè¼Æ ÏÂÔØ±¾ÎÄ

2.3.8¼ÆËã×Ü´«ÈÈϵÊýK1

ÓÉP2-86¸½±í8-18²éµÃ ¹ÜÄÚÎÛ¹¸ÏµÊý¹ÜÍâÎÛ¹¸ÏµÊý

²ÄÖʲÉÓò»Ðâ¸Ö£¬²éµÃµ¼ÈÈϵÊý

¹Ü±ÚÈÈ×è

×Ü´«ÈÈϵÊý

´¢±¸ÏµÊý

K¼Æ/KÑ¡=1¡ª1.30ʱ£¬¿ÉÈÏΪ³õÑ¡ºÏÊÊ£¬K1/K0=1.16ËùÒÔÑ¡ÐͺÏÀí 2.3.9 ѹÁ¦½µµÄ¼ÆËã

¹Ü³Ì

ÓÉP2-63ͼ8-21²éµÃĦ²ÁÒò×Ó

25

¹ÜÄÚÁ÷ÌåÁ÷ËÙ£º

°´¹«Ê½

ʽÖÐm-ð¤¶ÈϵÊý:£¬È¡

ÔÊÐíѹ½µ¿Ç³Ì

ÓÉP2-63ͼ8-22²éµÃµ±Res=2364ʱ¿Ç³Ìѹ½µÄ¦²ÁÒò×Ó

£¬

( 1729.72<12857.14)

¿ÇÄÚÁ÷ÌåÁ÷ËÙ

ÔÊÐíѹ½µ

2.3.10 Áгö¼ÆËã½á¹ûÈçÏÂ

Ñ¡¸¡Í·Ê½Áйܻ»ÈÈÆ÷£¬¹Ü³ÌÊýNP=2

¿Ç¾¶Ds

mm

1000

26

¹«³ÆÑ¹Á¦Pg ´«ÈÈÃæ»ýF1 ¹Ü³ÌÊýNP ¹Ü³¤l ¹Ü¾¶d °å¼ä¾àB ¹Ü×ÓÅÅÁУº

atm m2 m mm m Õý·½ÐÎ

16 350 2 6

0.6

2.4 µ¼ÈÈÓͼÓÈÈÆ÷E0103µÄÑ¡ÐͼÆËã

¸ù¾Ý¹¤ÒÕÌõ¼þÑ¡Ôñ¸¡Í·Ê½»»ÈÈÆ÷£¬µ¼ÈÈÓÍ×߿dẓ¬Ë®×߹̣ܳ¬Éè¹Ü³ÌÊýΪNP=2¡£ 2.4.1¼ÆË㶨ÐÔζȣ¬È·¶¨ÎïÀí³£Êý

¹Ü³Ì£¨µ¼ÈÈÓÍ£©

¿Ç³Ì£¨²úÆ·£©

¶¨ÐÔζÈ

ÎïÀí³£Êý £¨¶¨ÐÔζÈÏ£©

27

2.4.2 ³õÉè×Ü´«ÈÈϵÊý

2.4.3 ¼ÆËã¶ÔÊýƽ¾ùζÈ

T1 =203¡æ T2=203¡æ t2=160¡æ t1=150¡æ ¡÷t1=T1-t2=203-160=43¡æ ¡÷t2= T2-t1=203-150=53¡æ

¼ÆËãζÈУÕýϵÊý

ÓÉÓÚT1=T2£¬ËùÒÔR=0£¬Ft=1²»ÐèҪУÕý£¬ËùÒÔ2.4.4 ÈȸººÉQ¼°ÕôÆûÁ¿W2

2.4.5¼ÆËãËùÐèµÄ´«ÈÈÃæ»ýF1

2.4.6Ñ¡¶¨»»ÈÈÆ÷µÄ²ÎÊý

28