ÌâÄ¿ÄÚÈÝ

ij¿ÆÑÐÈËÔ±ËæÓîÖæ·É´¬½øÈëÌ«¿ÕÈƵØÇò×öÔÈËÙÔ²ÖÜÔ˶¯£¬ÎªÁ˲âÁ¿ÎïÌåµÄÖÊÁ¿ËûÉèÖÃÁËÈçͼËùʾװÖ㺽«´ý²âÎïÌåÓëϸÏßÒ»¶ËÏàÁ¬£¬°ÑÎïÌå·ÅÔÚ×ÀÃæÉÏ£¬Ï¸ÏßµÄÁíÒ»¶Ëͨ¹ý×ÀÃæÉϵĹ⻬С¿×OÓ뵯»É³ÓµÄ¹Ò¹³ÏàÁ¬£¬µ¯»É³ÓÔÙÓÃϸÏßÓë·É´¬±ÚÏàÁ¬£®¸ø´ý²âÎïÌåÒ»¸ö³õËٶȣ¬Ê¹ËüÔÚ×ÀÃæÉÏ×öÔÈËÙÔ²ÖÜÔ˶¯£¬ÀûÓÃÓîÖæ·É´¬Öб¸ÓеĻù±¾²âÁ¿¹¤¾ß¾Í¿ÉÒÔ¼ò½ÓµØ²âÁ¿ÎïÌåµÄÖÊÁ¿ÁË£®
£¨1£©¿´³ÉÖʵãµÄ´ý²âÎïÌåËüÔÚ×ÀÃæÉÏ×öÔÈËÙÔ²Ô˶¯µÄÏòÐÄÁ¦ÊÇÓÉ
ϸÏßµÄÀ­
ϸÏßµÄÀ­
Á¦ÌṩµÄ£®ÊµÑéʱÐèÒª²âÁ¿µÄÎïÀíÁ¿ÊÇ
µ¯»É³ÓµÄʾÊýF£¬Ô²ÖÜÔ˶¯µÄ°ë¾¶R£¬Ô²ÖÜÔ˶¯µÄÖÜÆÚT£¨»ònÖܵÄʱ¼ät£©£®
µ¯»É³ÓµÄʾÊýF£¬Ô²ÖÜÔ˶¯µÄ°ë¾¶R£¬Ô²ÖÜÔ˶¯µÄÖÜÆÚT£¨»ònÖܵÄʱ¼ät£©£®
£®
£¨2£©¼ÆËã´ý²âÎïÌåÖÊÁ¿µÄ±í´ïʽΪ m=
FT2
4¦Ð2R
£¨»ò
Ft2
4¦Ð2Rn2
£©
FT2
4¦Ð2R
£¨»ò
Ft2
4¦Ð2Rn2
£©
£®
£¨3£©ÔÚÈƵØÇò×öÔÈËÙÔ²ÖÜÔ˶¯µÄÓîÖæ·É´¬ÖÐ
²»ÄÜ
²»ÄÜ
£¨ Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©ÓÃÌìƽÀ´²âÁ¿ÎïÌåµÄÖÊÁ¿£®
·ÖÎö£ºÔ²ÖÜÔ˶¯µÄÏòÐÄÁ¦ÓÉÉþ×ÓµÄÀ­Á¦Ìṩ£¬¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨ÂÉÈ·¶¨²âÁ¿ÎïÌåÖÊÁ¿µÄÎïÀíÁ¿£®ÈƵØÇò×öÔÈËÙÔ²ÖÜÔ˶¯µÄÓîÖæ·É´¬£¬´¦ÓÚÍêȫʧÖØ״̬£¬ÎïÌå¶ÔÖ§³ÅÃæµÄѹÁ¦ÎªÁ㣬ËùÒÔ²»ÄÜÓÃÌìƽ²â³öÎïÌåµÄÖÊÁ¿£®
½â´ð£º½â£º£¨1£©ÎïÌå×öÔ²ÖÜÔ˶¯¿¿Ï¸ÏßµÄÀ­Á¦ÌṩÏòÐÄÁ¦£¬¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨Âɵã¬F=mR(
2¦Ð
T
)2
£¬¿ÉÖª²âÁ¿µÄÎïÀíÁ¿ÓУºµ¯»É³ÓµÄʾÊýF¡¢Ô²ÖÜÔ˶¯µÄ°ë¾¶R¡¢Ô²ÖÜÔ˶¯µÄÖÜÆÚT£¨»ònÖܵÄʱ¼ät£©£®
£¨2£©¸ù¾ÝF=mR(
2¦Ð
T
)2
£¬Öªm=
FT2
4¦Ð2R
£®Èô²âÁ¿nÖܵÄʱ¼ät£¬ÔòÖÜÆÚT=
t
n
£¬Ôòm=
Ft2
4¦Ð2Rn2
£®
£¨3£©ÓÉÓÚ´¦ÓÚÍêȫʧÖØ״̬£¬ÎïÌå¶ÔÍÐÅ̵ÄѹÁ¦ÎªÁ㣬ÔòÎÞ·¨ÓÃÌìƽ²â³öÎïÌåµÄÖÊÁ¿£®
¹Ê´ð°¸Îª£º£¨1£©Ï¸ÏßÀ­Á¦£®µ¯»É³ÓµÄʾÊýF¡¢Ô²ÖÜÔ˶¯µÄ°ë¾¶R¡¢Ô²ÖÜÔ˶¯µÄÖÜÆÚT£¨»ònÖܵÄʱ¼ät£©£®
£¨2£©
FT2
4¦Ð2R
£¨»ò
Ft2
4¦Ð2Rn2
£©
£¨3£©²»ÄÜ
µãÆÀ£º½â¾ö±¾ÌâµÄ¹Ø¼üÖªµÀ·É´¬ÈƵØÇò×öÔÈËÙÔ²ÖÜÔ˶¯£¬´¦ÓÚÍêȫʧÖØ״̬£¬ËùÓÐÓëÖØÁ¦¼ÓËÙ¶ÈÓйصÄÆ÷²ÄÎÞ·¨Ê¹Óã®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø