147.ͼʾΪһ¶ÔÐÄÖ±¶¯Æ½µ×´Ó¶¯¼þÔ²ÅÌ͹ÂÖ»ú¹¹£¬ÒÑ֪͹ÂֵĽÇËÙ¶È
?1¡£ÊÔÔÚͼ
ÉÏ»³ö ͹ÂֵĻùÔ²£»±ê³ö»ú¹¹ÔÚͼʾλÖÃʱµÄѹÁ¦½Ç£»²¢¶¨³öÔÚͼʾλÖÃʱ´Ó¶¯¼þµÄÎ»ÒÆs2¼°ËÙ ¶Èv2¡£
148.ͼ ʾ Ϊ Ò» ͹ ÂÖ »ú ¹¹£¬Í¹ ÂÖ ÂÖ Àª µÄ Æð ʼÉÏÉýµãΪAµã£¬Í¹ ÂÖ ×ª ¹ý?½Çºó£¬´Ó ¶¯ ¼þ Óë ͹ ÂÖ ½Ó ´¥ ÔÚ
£¨1£©Í¹ÂÖµÄת½Ç
Bµã£¬ ÊÔÔÚͼÉϱê³ö£º
?£»
s¡£
£¨2£©ÔÚBµã½Ó´¥Ê±£¬Í¹ÂÖÂÖÀªµÄѹÁ¦½Ç?£» £¨3£©Óë͹ÂÖת½Ç?Ëù¶ÔÓ¦µÄ´Ó¶¯¼þÎ»ÒÆ
149.ÔÚͼʾ͹ÂÖ»ú¹¹ÖУ¬Í¹ÂÖΪƫÐÄÔ²ÅÌ£¬Ô²Å̰뾶R=30mm£¬Ô²Å̼¸ºÎÖÐÐĵ½»Ø×ªÖÐ ÐĵľàÀëlOA=15mm, ¹ö×Ó°ë¾¶rr=10mm¡£µ±Í¹ÂÖÄæÊ±Õë·½Ïòת¶¯Ê±, ÊÔÓÃͼ½â·¨×÷³ö:
£¨1£©¸Ã͹ÂֵĻùÔ²£» £¨2£©¸Ã͹ÂÖµÄÀíÂÛÀªÏߣ»
£¨3£©Í¼Ê¾Î»ÖÃʱ͹ÂÖ»ú¹¹µÄѹÁ¦½Ç
?£»
£¨4£©Í¹ÂÖÓÉͼʾλÖÃת¹ý90?ʱ´Ó¶¯¼þµÄʵ¼ÊÎ»ÒÆ s¡£
150.ÈçͼËùʾ£¬ÓÃÒ»¸öÆ«ÐÄÔ²ÅÌ×÷͹ÂÖ£¬ÈÆAÖáת¶¯£¬¸ÃÔ²Å̵ļ¸ºÎÖÐÐÄÔÚOµã¡£ £¨1£©Îª¼õС´Ó¶¯¼þÔÚÍÆ³ÌÖеÄѹÁ¦½Ç£¬ÊÔÈ·¶¨Í¹ÂֵĺÏÀíתÏò£» £¨2£©¸ÃͼÊǰ´±ÈÀý»³öµÄ£¬ÊÔÔÚ¸ÃͼÉÏÈ·¶¨Í¹ÂÖ´ÓͼʾλÖÃת¹ý
90?ʱµÄ»ú¹¹Ñ¹
Á¦½Ç?£¬²¢×¢Ã÷¹¹³É
Î»ÒÆÁ¿ s¡£
?½ÇµÄÁ½Ê¸Á¿£¨Èçv¡¢Fn»òn-µÈ£©µÄÎïÀíº¬Ò壬²¢±ê³ö´Ó¶¯¼þ
151.ÒÑÖª°Ú¶¯¹ö×Ó´Ó¶¯¼þÅÌÐÎ͹ÂÖ»ú¹¹µÄ´Ó¶¯¼þÔ˶¯¹æÂÉÈçͼËùʾ£¬ÊÔÎÊÕâÊǺÎÖÖÔ˶¯¹æÂÉ£¿ÒªÇó´Ó¶¯¼þÒÔÕâÖÖ¹æÂÉÔ˶¯Ê±£¬ÔÚ͹ÂÖÉè¼Æ¡¢ÖÆÔìºÍÔËת¹ý³ÌÖлá³öÏÖʲ
LO1O2?60mm£¬°Ú¸Ë³¤LO2C?55mm£¬
¹ö×Ó°ë¾¶rr=5mm£¬Í¹ÂÖÑØÄæÊ±Õë·½Ïòת¶¯¡£ÊÔÔÚͼÉϰ´±ÈÀý?l=0.001m/mm×÷³ö͹
ôÎÊÌâ?ÓÖÒÑ֪͹ÂÖ»ùÔ²°ë¾¶r0=20mm£¬»ú¼Ü³¤ÂÖÔÚÆäת½Ç
0??180?·¶Î§ÄÚµÄÒ»¶ÎÀªÏß¡£
()()r()(
152.ÊÔÉè¼ÆÒ»Æ«ÖÃÖ±¶¯¹ö×Ó´Ó¶¯¼þÅÌÐÎ͹ÂÖ»ú¹¹¡£ÒÑ֪͹ÂÖ˳ʱÕë·½Ïò»Ø×ª£¬Í¹ÂÖ»Ø×ªÖÐÐÄÆ«ÓÚ´Ó¶¯¼þµ¼¹ìÓҲ࣬ƫ¾à
e=10mm£¬»ùÔ²°ë¾¶r0=20mm£»¹ö×Ó°ë¾¶
rr=5mm£¬´Ó¶¯¼þÎ»ÒÆÔ˶¯¹æÂÉÈçͼËùʾ¡£ÒªÇó£º
£¨1£©»³ö͹ÂÖʵ¼ÊÂÖÀªÇúÏߣ»
£¨2£©È·¶¨ËùÉè¼ÆµÄ͹ÂÖÊÇ·ñ»á²úÉúÔ˶¯Ê§ÕæÏÖÏ󣬲¢Ìá³öΪÁ˱ÜÃâÔ˶¯Ê§Õæ¿É²É È¡µÄ´ëÊ©¡£
153.ÊÔ°´Í¼Ê¾±ÈÀýÔÚͼÉÏ»æÖÆÒ»Æ«ÖÃÖ±¶¯¹ö×Ó´Ó¶¯¼þÅÌÐÎ͹ÂÖ»ú¹¹µÄ͹ÂÖÀªÏß¡£ÒÑÖª´Ó¶¯¼þÔ˶¯¹æÂÉÈçͼËùʾ£¬Í¹ÂÖ»ùÔ²°ë¾¶r0=35mm£¬Í¹ÂÖÖÐÐÄÆ«ÓÚ´Ó¶¯¼þµ¼¹ìµÄ×ó²à£¬Æ«¾à e=10 mm£¬¹ö×Ó°ë¾¶rr=15 mm£¨Í¹ ÂÖ¹¤×÷ʱµÄתÏòÓÉÉè¼ÆÕߺÏÀíÈ·¶¨£©¡£
154.ÔÚͼʾ͹ÂÖ»ú¹¹ÖУ¬»¡ÐαíÃæµÄ°Ú¶¯´Ó¶¯¼þÓë͹ÂÖ½Ó´¥ÔÚBµã¡£µ±Í¹ÂÖÄæÊ±Õëת¹ý
90?ʱ£¬ÊÔÔÚͼÉÏÓÃ×÷ͼ·¨Çó³ö£º
£¨1£©´Ó¶¯¼þÓë͹ÂֵĽӴ¥µãCµÄλÖã»
£¨2£©´Ó¶¯¼þ°Ú¶¯½Ç¶È?µÄ´óС£» £¨3£©CµãѹÁ¦½Ç
?
µÄ´óС¡£
£¨×¢£º±£Áô×÷ͼÏߺͱêÃ÷±ØÒªµÄ·ûºÅ¡££©