ÄÚÈÝ·¢²¼¸üÐÂʱ¼ä : 2025/6/19 16:49:03ÐÇÆÚÒ» ÏÂÃæÊÇÎÄÕµÄÈ«²¿ÄÚÈÝÇëÈÏÕæÔĶÁ¡£
¹¹Ë¼ÐÂÓ±£¬Æ·ÖÊÒ»Á÷£¬Êʺϸ÷¸öÁìÓò£¬Ð»Ð»²ÉÄÉ
½¨Öþ²âÁ¿ÐγÉÐÔ¿¼ºË²á×÷Òµ´ð°¸
½¨Öþ²âÁ¿×÷Òµ1
Ò»¡¢Ìî¿ÕÌâ
1.¡¢²âÁ¿¹¤×÷»ù±¾ÔÔòÊdzÌÐòÉÏ¡°ÓÉÕûÌåµ½¾Ö²¿¡±£»²½ÖèÉÏ¡°ÏÈ¿ØÖƺóË鲿¡±£»¾«¶ÈÉÏ¡°´Ó¸ß¼¶µ½µÍ¼¶¡±¡£ 2¡¢·½Î»½ÇÊÇ×Ôij±ê×¼·½ÏòÆðʼ£¬Ë³Ê±ÕëÖÁÒ»ÌõÖ±ÏßµÄˮƽ½Ç£¬ÒÔ¹ýÖ±Ï߯ðµãµÄÆ½Ãæ×ø±ê×ÝÖáÆ½ÐÐÏßÖ¸±±¶ËΪ±ê×¼·½ÏòµÄ·½Î»½ÇÎª×ø±ê·½Î»½Ç¡£×ø±ê·½Î»½Ç·¶Î§0¡«360¡£ÏóÏÞ½Çȡֵ·¶Î§Îª0¡«90£¬ÎªÁË˵Ã÷Ö±ÏßËùÔÚµÄÏóÏÞ£¬ÔÚ½ÇֵǰӦ¼Ó×¢Ö±ÏßËùÔÚÏóÏÞµÄÃû³Æ¡£
3¡¢¸ß³ÌÊÇÖ¸µØÃæµãÑØÇ¦´¹Ïßµ½Ò»¶¨»ù×¼ÃæµÄ¾àÀë¡£²âÁ¿Öж¨ÒåÒÔ´óµØË®×¼Ãæ×÷»ù×¼ÃæµÄ¸ß³ÌΪ¾ø¶Ô¸ß³Ì£¬ÒÔÆäËüÈÎÒâË®×¼Ãæ×÷»ù×¼ÃæµÄ¸ß³ÌΪÏà¶Ô¸ß³Ì¡£µØÃæÈÎÒâÁ½µãÖ®¼äµÄ¸ß³ÌÖ®²î³ÆÎª¸ß²î¡£ ÎÞÂÛ²ÉÓþø¶Ô¸ß³Ì»¹ÊÇÏà¶Ô¸ß³Ì£¬Á½µã¼äµÄ¸ß²î×ÜÊDz»±äµÄ¡£Èç¹ûhABΪÕýʱ£¬±íÃ÷Bµã¸ßÓÚAµã¡£
4¡¢Ë®×¼²âÁ¿µÄ»ù±¾ÔÀíÊÇÀûÓÃË®×¼ÒÇÌṩµÄˮƽÊÓÏ߲ⶨµØÃæÁ½µãÖ®¼äµÄ¸ß²î£¬ÍÆËãδ֪µã¸ß³ÌÒ»ÖÖ·½·¨¡£ 5¡¢Ë®×¼ÒǵĴÖÂÔÕûƽÊÇÖ¸Ðýת½ÅÂÝÐýÊ¹Ô²Ë®×¼ÆøÅݾÓÖУ»Ë®×¼ÒǾ«È·ÕûƽÊÇÖ¸Ðýת΢ÇãÂÝÐý£¬Ê¹Ë®×¼¹ÜÆøÅݾÓÖС£
6¡¢Ë®×¼²âÁ¿µÄˮ׼·Ïß·ÖΪ¸½ºÏˮ׼·¡¢Ïß±ÕºÏˮ׼·Ïß¡¢Ö§Ë®×¼Â·Ïß¡£ 7¡¢Ê¹ÓÃ΢Çãʽˮ׼ÒǵIJÙ×÷²½ÖèÊÇ£º´ÖÂÔÕûƽ¡¢Ãé×¼±ê³ß¡¢¾«È·Õûƽ¡¢±ê³ß¶ÁÊý¡£ o
o
o
o
¶þ¡¢Ãû´Ê½âÊͺͼò´ðÌâ
1¡¢ µØÃæµãµÄÆ½ÃæÎ»ÖÃÈçºÎÈ·¶¨£¿²âÁ¿ÉϵÄÖ±½Ç×ø±êϵÓÐÄÄЩ£¿ËûÃÇÊÇÈçºÎ¶¨ÒåµÄ£¿
´ð£ºµØÃæµãµÄÆ½ÃæÎ»ÖÿÉÓöþάÇòÃæ»òÆ½Ãæ×ø±êÈ·¶¨¡£²âÁ¿ÉϵÄÖ±½Ç×ø±êϵÓУº¸ßË¹Æ½ÃæÖ±½Ç×ø±êϵ£¬¶ÀÁ¢Æ½ÃæÖ±½Ç×ø±êϵ¡£¸ß˹ͶӰÊÇÒ»ÖÖºáÖáÍÖÔ²ÖùͶӰ£¬¼´ÉèÏëÓÃÒ»¸öÍÖÔ²ÖùÌ×סµØÇòÍÖÇòÌ壬ʹÍÖÔ²ÖùµÄ
ÖÐÖáºáÏòͨ¹ýÍÖÇòÌåµÄÖÐÐÄ£¬½«ÍÖÇòÃæÉϵĵãλºÍͼÐÎͶӰµ½ÍÖÔ²ÖùµÄÃæÉÏ£¬È»ºó½«ÍÖÔ²ÖùÑØÍ¨¹ýÄÏ¡¢±±¼«µÄĸÏßÕ¹¿ª³ÉÆ½Ãæ£¬¼´µÃµ½¸ßË¹Í¶Ó°Æ½Ãæ£¬ÔÚ´ËÆ½ÃæÉÏ£¬ÍÖÇòÌåºÍÍÖÔ²ÖùÏàÇеÄÒ»Ìõ×ÓÎçÏߺͳàµÀµÄͶӰΪÁ½ÌõÏ໥Õý½»µÄÖ±Ïߣ¬¼´¹¹³É¸ßË¹Æ½ÃæÖ±½Ç×ø±êϵ¡£ ÔÚË®Æ½ÃæÉÏÉèÒ»×ø±êԵ㣬ÒÔ¹ýÔµãµÄÄϱ±·½ÏòΪ×ÝÖá(Ïò±±ÎªÕý£¬ÏòÄÏΪ¸º)£¬¶«Î÷·½ÏòΪºáÖá(Ïò¶«ÎªÕý£¬ÏòÎ÷Ϊ¸º)£¬½¨Á¢µÄ×ø±êϵΪ¶ÀÁ¢µÄÆ½ÃæÖ±½Ç×ø±êϵ¡£
2¡¢ ºÎÎ½Ë®×¼Ãæ£¿ºÎν´óµØË®×¼Ã棿µØÃæµãµÄµÚÈýÎ¬×ø±êÊÇʲô£¿
´ð£ºËùÎ½Ë®×¼ÃæÊǼÙÏë´¦ÓÚ¾²Ö¹×´Ì¬µÄº£Ë®ÃæÑÓÉì´©¹ý½µØºÍµºÓ죬½«µØÇò°üΧÆðÀ´µÄ·â±ÕÇúÃæ¡£ Ëùν´óµØË®×¼ÃæÊÇͨ¹ýƽ¾ùº£Ë®ÃæµÄË®×¼Ãæ¡£µØÃæµãµÄµÚÈýÎ¬×ø±êÊǸ̡߳£ 3¡¢ÔÚ¾àÀë²âÁ¿¼°¸ß³Ì²âÁ¿ÖÐÓÃË®Æ½Ãæ´úÌæË®×¼ÃæµÄÏÞ¶È·Ö±ðÊǶàÉÙ£¿
´ð£ºµ±µØÐÎͼ²â»æ»òÊ©¹¤²âÁ¿µÄÃæ»ý½ÏСʱ£¬¿É½«²âÇø·¶Î§ÄÚµÄÍÖÇòÃæ»òË®×¼ÃæÓÃË®Æ½ÃæÀ´´úÌæ£¬Õ⽫ʹ²âÁ¿µÄ¼ÆËãºÍ»æÍ¼´óΪ¼ò±ã£¬µ«±ØÐëÓÐÒ»¶¨µÄÏÞ¶È¡£¾àÀë²âÁ¿Ê±£¬Ò԰뾶Ϊ10kmµÄÇøÓò×÷ΪÓÃË®Æ½Ãæ´úÌæË®×¼ÃæµÄÏÞ ¶È£»¸ß³Ì²âÁ¿ÖУ¬ÒÔ¾àÀë100mΪÓÃË®Æ½Ãæ´úÌæË®×¼ÃæµÄÏÞ¶È¡£
¹¹Ë¼ÐÂÓ±£¬Æ·ÖÊÒ»Á÷£¬Êʺϸ÷¸öÁìÓò£¬Ð»Ð»²ÉÄÉ
4¡¢ºÎνˮ׼µã£¿ºÎνתµã£¿³ßµæÆðºÎ×÷Óã¿Ê²Ã´µãÉϲÅÓóߵ棿ˮ׼µãÒªÓóߵæÂ𣿠´ð£ºÓÃË®×¼²âÁ¿·½·¨²â¶¨µÄ¸ß³Ì¿ØÖÆµã³ÆÎªË®×¼µã£¬³£ÒÔBM±íʾ¡£
ËùνתµãÊÇÁÙʱÉèÖã¬ÓÃÓÚ´«µÝ¸ß³ÌµÄµã¡£×ªµãµÄ×÷ÓþÍÊÇ´«µÝ¸ß³Ì¡£³ßµæÒ»°ãÓÉÖýÌúÖÆ³É£¬³ÊÈý½ÇÐÍ£¬³ßµæ£¬ÆäÖÐÑëÓÐһͻ³öÔ²¶¥£¬²âÁ¿Ê±ÓÃÓÚÖ§³Ð±ê³ß¡£×ªµãÉÏÓ¦·ÅÖóߵ档ˮ׼µã²»·ÅÖóߵ档 5¡¢Ë®×¼ÒÇÖ÷ÒªÓÉÄ¿·ÖµÄ×é³É£¿¸÷ÓкÎ×÷Ó㿺ÎΪÍûÔ¶¾µµÄ·Å´ó±¶ÂÊ£¿ºÎΪˮ׼¹Ü·Ö»®Öµ£¿
´ð£ºË®×¼ÒÇÖ÷ÒªÓÉÍûÔ¶¾µ¡¢Ë®×¼Æ÷ºÍ»ù×ùÈý¸ö²¿·Ö×é³É¡£ÍûÔ¶¾µÓÉÎï¾µ¡¢Ä¿¾µ¡¢¶Ô¹â͸¾µºÍÊ®×ÖË¿·Ö»®°åµÈ×é³É£¬Ö÷ÒªÓÃÓÚÕÕ׼Ŀ±ê¡¢·Å´óÎïÏóºÍ¶Ô±ê³ß½øÐжÁÊý¡£ Ë®×¼Æ÷ÊÇÓÃÓÚÕûƽÒÇÆ÷µÄ×°Ö᣻ù×ùͨ¹ýÖÐÐÄÂÝÐý½«ÒÇÆ÷ÓëÈý½Ç¼ÜÏàÁ¬½Ó¡£ÐýתÈý¸ö½ÅÂÝÐýµ÷½ÚÔ²Ë®×¼ÆøÅݾÓÖУ¬¼´¿ÉʹÒÇÆ÷´ÖÂÔÕûƽ¡£
ÍûÔ¶¾µµÄ·Å´ó±¶ÂÊ£º·Å´óºóµÄÐéÏó¶ÔÑÛ¾¦¹¹³ÉµÄÊӽǦÂÓëÑÛ¾¦Ö±½Ó¹Û²âÄ¿±ê¹¹³ÉµÄÊӽǦÁÖ®±È£¬¼´·Å´óºóµÄÐéÏóÓëÓÃÑÛ¾¦Ö±½Ó¿´µ½Ä¿±ê´óСµÄ±ÈÖµ¡£
Ë®×¼¹Ü·Ö»®Öµ£ºÏàÁÚ·Ö»®Ïß¼äµÄÔ²»¡Ëù¶ÔÓ¦µÄÔ²ÐĽÇÖµ¡£ 6¡¢Ê²Ã´ÊÇÊӲËüÊÇÔõÑù²úÉúµÄ£¿ÈçºÎÏû³ý£¿
´ð£ºËùν¡°ÊӲ£¬Êǵ±ÑÛ¾¦ÔÚÄ¿¾µ¶ËÉÏ¡¢ÏÂ΢¶¯Ê±£¬¿´µ½Ê®×ÖË¿ÓëÄ¿±êµÄÓ°ÏñÏà»¥ÒÆ¶¯µÄÏÖÏ󡣯ä²úÉúµÄÔÒòÊÇÄ¿±êµÄʵÏóδÄܸպóÉÔÚÊ®×ÖË¿Æ½ÃæÉÏ¡£ÊÓ²îµÄ´æÔÚ»áÔö´ó±ê³ß¶ÁÊýµÄÎó²î£¬Ïû³ýµÄ·½·¨ÊÇÔÙÐýתÎï¾µ¶Ô¹âÂÝÐý£¬Öظ´¶Ô¹â£¬Ö±µ½ÑÛ¾¦ÉÏ¡¢ÏÂ΢¶¯Ê±±ê³ßµÄÓ°Ïñ²»ÔÙÒÆ¶¯ÎªÖ¹¡£ 7¡¢Ë®×¼²âÁ¿ÎªÊ²Ã´ÒªÇóǰºóÊÓ¾àÏàµÈ£¿
´ð£ºÇ°ºóÊÓ¾àÏàµÈ¿ÉÏû³ý½ÇÎó²î¡¢µØÇòÇúÂʺʹóÆøÕÛ¹âµÄÎó²î¡£ 8¡¢Ë®×¼²âÁ¿ÍâÒµÖÐÓÐÄÄЩ²âÕ¾¼ìºËºÍ¼ÆËã¼ìºË£¿
´ð£º²âÕ¾¼ìºËµÄ·½·¨ÓУº1) ±äÒǸ߷¨¡£ 2) Ë«Ãæ³ß·¨¡£ ¼ÆËã¼ìºË£ºËùÓвâÕ¾µÄºóÊÓ¶ÁÊýÖ®ºÍÓëǰÊÓ¶ÁÊýÖ®ºÍµÄ²îÖµµÈÓÚ²âÕ¾¸ß²îÖ®ºÍ£¬¼´£º[h]£½[a]£[b] 9¡¢Ë®×¼ÒÇÖ÷ÒªÖáÏßÖ®¼äÓ¦Âú×ãµÄ¼¸ºÎÌõ¼þÊÇʲô£¿¸÷Æðʲô×÷Óã¿ Ë®×¼ÒǵÄÖ÷ÒªÖáÏßÓÐÍûÔ¶¾µÊÓ×¼ÖáÓ¦Âú×ãÒÔϼ¸ºÎÌõ¼þ£º
1 ) Բˮ׼ÖáÆ½ÐÐÓÚÒÇÆ÷µÄÊúÖᣬ¼´
//
£» £»
¡¢Ë®×¼¹ÜÖá
¡¢Ô²Ë®×¼Öá
£¬´ËÍ⻹ÓÐÒÇÆ÷µÄÊúÖá
¡£ËüÃÇÖ®¼ä
2 ) Ê®×ÖË¿ºáË¿´¹Ö±ÓÚÊúÖᣬ¼´Ê®×ÖË¿ºáË¿ 3 ) Ë®×¼¹ÜÖáÆ½ÐÐÓÚÊÓ×¼Öᣬ¼´
//
¡£
Âú×ãL¡äL¡ä¡ÎVV£¬Ê¹Ô²Ë®×¼ÆøÅݾÓÖÐʱ£¬ÊúÖá»ù±¾Ç¦Ö±£¬ÊÓ×¼Öá´Öƽ¡£Ê¹Ê®×ÖË¿ºáË¿´¹Ö±ÓÚÊúÖá¡£µ±ÊúÖáǦֱʱ£¬ºáË¿´¦ÓÚˮƽ£¬ºáË¿ÉÏÈκÎλÖöÁÊý¾ùÏàͬ¡£Âú×ãÌõ¼þLL¡ÎCC£¬Ê¹Ë®×¼¹ÜÆøÅݾÓÖÐʱ£¬ÊÓ×¼Öá´¦ÓÚˮƽλÖᣠÈý¡¢¼ÆËãÌâ
¹¹Ë¼ÐÂÓ±£¬Æ·ÖÊÒ»Á÷£¬Êʺϸ÷¸öÁìÓò£¬Ð»Ð»²ÉÄÉ
1.ÒÑÖªA¡¢B¡¢CÈýµã×ø±ê·Ö±ðΪXa=2186.29¡¢Ya=1383.97£»Xb=2192.45£¬Yb=1556.40£»Xc=2299.83£¬Yc=1303.80m¡£ÇóaAB¡¢DABºÍaAC¡¢DAC
½â£ºaAB=arctan Yb- Ya/ Xb-Xa= arctan 172.43/ 6.16=27.99
ËùÒÔaAB=87¡ã57¡ä14¡å D2AB= (Xb-Xa)2 +(Yb- Ya)2 DAB=172.54m
aAc=arctan Yc- Ya/ Xc-Xa= arctan -80.17/ 113.54=-0.706 Yc- Ya ©‚0 Xc-Xa©ƒ0 aAc=360¡ã-35.22¡ã=324¡ã46¡ä48¡å D2Ac= (Xc-Xa)2 +(Yc- Ya)2 DAc=139m
2.ÉèµØÃæÉÏA¡¢BÁ½µã£¬AΪºóÊӵ㣬BΪǰÊӵ㣬Aµã¸ß³ÌΪ18.763£¬ºóÊÓ¶ÁÊýΪ1.523m, ǰÊÓ¶ÁÊýΪ1.875m,¼ÆËãA¡¢BÁ½µãµÄ¸ß²î¡£AµãÓëBµãÄĵã¸ß£¿Bµã¸ß³ÌΪ¶àÉÙ£¿ÊÓÏ߸߳ÌΪ¶àÉÙ£¿ ½â£ºÁ½µãµÄ¸ß²î£º hAB= (a£b) £½£¨1.523£1.875£©=£0.352m ÓÉÉÏ¿ÉÖªAµã¸ß¡£
BµãµÄ¸ß³Ì£º HB=HA+hAB=18.763£«£¨£0.352£©=18.411m ÊÓÏ߸̣߳º Hi= HA£«a£½18.763£«1.523£½20.286m 3.½«Í¼1Ëù×¢Êý¾ÝÌîÈë±íÄÚ²¢½øÐмÆË㣺
±í1 Ë®×¼²âÁ¿³É¹û¼ÆËã±í
²â¶ÎºÅ 1 µã Ãû 2 ²âÕ¾Êý 3 ¹Û²â¸ß²î /m 4 5 ¸ÄÕýÊý /m ¸ÄÕýºó ¸ß²î/m 6 ¸ß ³Ì /m 7 ¹¹Ë¼ÐÂÓ±£¬Æ·ÖÊÒ»Á÷£¬Êʺϸ÷¸öÁìÓò£¬Ð»Ð»²ÉÄÉ 1 BMA 1 1.6 ©€2.274 0.008 ©€2.282 200.000 202.282 2 2 3 3 4 BMA ¸¨Öú ¼ÆËã fh£½33mm £¼ 1.7 -3.086 0.009 -3.077 199.205 1.5 +3.842 0.007 +3.849 203.054 1.8 £3.063 0.009 £3.054 200.000 6.6 £0.033 0.033 0 £½¡À40¡ÌLmm£½¡À102.8mm
4. Èçͼ2Ëùʾ¸½ºÏˮ׼·Ïߣ¬ÒÑÖªA¡¢BÁ½µãµÄ¸ß³Ì¡¢¸÷²â¶ÎµÄ²âÕ¾Êý¼°¹Û²â¸ß²î¡£ÊÔ¼ÆËã¼°µ÷ÕûÆä¸ß²î±ÕºÏ²î£¬
²¢Çó¸÷´ý¶¨µãµÄ¸ß³Ì¡£
±í 2 ¸½ºÏˮ׼·Ïß¼ÆËã
²â¶ÎºÅ 1 1 µã Ãû 2 BMA 1 2 2 3 3 4 BMB 18 ¸¨Öú ¼ÆËã £½1.838-(241.874-240.00)= - 0.036m £½¡À12¡Ì18= 51mm + 1.838 0.036 1.874 5 +1.452 0.010 +1.462 241.874 3 +1.174 0.006 +1.180 240.412 6 £2.536 0.012 £2.524 239.232 ²âÕ¾Êý 3 4 ¹Û²â¸ß²î/m 4 +1.748 ¸ÄÕýÊý /m 5 0.008 ¸ÄÕýºó¸ß²î/m ¸ß ³Ì/m 6 +1.756 7 240.000 241.756 ±¸×¢ 8
¹¹Ë¼ÐÂÓ±£¬Æ·ÖÊÒ»Á÷£¬Êʺϸ÷¸öÁìÓò£¬Ð»Ð»²ÉÄÉ
½¨Öþ²âÁ¿×÷Òµ2
Ò»Ìî¿ÕÌâ
1¡¢Ë®Æ½½Ç¿Õ¼äÈÎÁ½·½ÏòÔÚË®Æ½ÃæÉÏͶӰ֮¼äµÄ¼Ð½Ç³ÆÎªË®Æ½½Ç£¬Í¬Ò»ÊúÖ±ÃæÄÚÄ¿±ê·½ÏòºÍˮƽ·½ÏòÖ®¼äµÄ½ÇÖµ³ÆÎªÊúÖ±½Ç¡£ÊúÖ±½ÇΪÕýʱ£¬³ÆÎªÑö½Ç£¬Îª¸ºÊ±³ÆÎª¸©½Ç¡£ 2¡¢DJ6Ð͹âѧ¾Î³ÒÇÓÉÕÕ×¼²¿¡¢Ë®Æ½¶ÈÅ̺ͻù×ùÈý²¿·Ö×é³É¡£
3¡¢¾Î³ÒǵÄʹÓÃÊÇÖ¸¶ÔÒÇÆ÷½øÐжÔÖС¢Õûƽ¡¢ÕÕ×¼ºÍ¶ÁÊýËÄÏî²Ù×÷²½Öè¡£
4¡¢²âÁ¿ÊúÖ±½ÇÔÚ¶ÁÊýǰ£¬Ó¦×¢Òâʹָ±êÕëË®×¼¹ÜÆøÅݾÓÖУ¬Ä¿µÄÊÇʹÊúÅÌÖ¸±êÏßλÓÚÕýȷλÖᣠ5¡¢¾Î³ÒǵÄÊúÅÌÖ¸±êË®×¼¹ÜµÄ×÷ÓÃÊDZ£Ö¤ÊúÅÌÖ¸±êÏß´¦ÓÚÕýȷλÖá£
6¡¢Ê¹ÓþγÒÇÕûƽµÄÄ¿µÄÊÇͨ¹ýµ÷½ÚË®×¼¹ÜÆøÅÝʹÒÇÆ÷ÊúÖá´¦ÓÚǦ´¹Î»Ö㬶ÔÖеÄÄ¿µÄÊǰ²ÖÃÒÇÆ÷ʹÆäÖÐÐĺͲâÕ¾µã±ê־λÓÚͬһÌõǦ´¹ÏßÉÏ¡£
7¡¢²â»Ø·¨ÊÊÓÃÓÚ 2¡«3 ¸ö·½Ïò£¬·½Ïò¹Û²â·¨£¨ÓÖ³ÆÈ«Ô²²â»Ø·¨£©ÊÊÓÃÓÚ3¸öÒÔÉÏ·½Ïò¡£
8¡¢ÊúÖ±½Ç²âÁ¿µÄ¼ÆË㹫ʽÅÌ×óΪ¦ÁL=90-L£¬ÅÌÓÒΪ¦ÁR=R-270 £¬Æäƽ¾ùֵΪ ¦Áa=(¦ÁL+¦ÁR)/2¡£ 9¡¢½«¾Î³Òǰ²ÖÃÓÚAµãÇÒÃé×¼Bµãʱ£¬Ë®Æ½¶ÈÅ̶ÁÊýΪ30 £¬Óû²âÉè45µÄˮƽ½ÇÖµÓÚABÖ±ÏßµÄ×ó²à£¬Ôòˮƽ¶ÈÅ̵ĶÁÊýӦΪ345¡£
10¡¢¾«ÃÜÁ¿¾àʱ£¬³ß³¤¸ÄÕýµÄ¼ÆË㹫ʽΪ ¦¤l=ls-l0 £¬Î¶ȸÄÕýµÄ¼ÆË㹫ʽΪ ¦¤lt=¦Á(t-t0)¡¤l0 Çãб¸ÄÕýµÄ¼ÆË㹫ʽΪ ¦¤lh=-(h/2l) £»¸Ö³ß³ß³¤·½³ÌʽµÄÒ»°ãÐÎʽΪ lt=l0+¦¤l+¦Á(t-t0)l0 11¡¢ÇãбÊÓÏßµÄÊÓ¾à²âÁ¿¼ÆË㹫ʽ£º
2O
O
O
o
O
12¡¢¾Î³ÒǵÄÊúÅÌÖ¸±ê²îÊÇÖ¸µ±ÍûÔ¶¾µË®Æ½ÊúÅÌÖ¸±êË®×¼¹ÜÆøÅݾÓÖÐʱ£¬ÊúÅÌÖ¸±êÏ߯«ÀëÕýȷλÖã¬Æä¶ÁÊýÓë90»ò270Ö®¼ä²úÉúСµÄÆ«½Ç£¬´ËÆ«½Çx³ÆÎªÊúÅÌÖ¸±ê²î¡£ÊúÅÌÖ¸±ê²îµÄ¼ÆË㹫ʽΪ x=(¦ÁR-¦ÁL)/2 Ò²¿ÉÒÔΪ x=[(L+R)-360]/2 ¡£ Ò»¡¢Ãû´Ê½âÊͺͼò´ðÌâ
1¡¢ ¸Ö³ßÁ¿¾àʱΪʲôҪֱÏß¶¨Ïߣ¿
´ð£ºµ±µØÃæÁ½µã¼ä¾àÀë½Ï³¤Ê±£¬ÍùÍùÒÔÒ»Õû³ß³¤ÎªÒ»³ß¶Î£¬½øÐзֶÎÕÉÁ¿£¬ËùÒÔ¸Ö³ßÁ¿¾àʱҪֱÏß¶¨Ïß¡£ 2¡¢Ê²Ã´½Ðˮƽ½Ç¡¢ÊúÖ±½Ç£¿Ë®Æ½½ÇºÍÊúÖ±½ÇµÄ¹Û²âÔÀíÊÇʲô£¿
´ð£ºË®Æ½½ÇÊǿռäÈÎÁ½·½ÏòÔÚË®Æ½ÃæÉÏͶӰ֮¼äµÄ¼Ð½Ç£¬È¡Öµ·¶Î§Îª0¡«360¡£
ˮƽ½ÇµÄ¹Û²âÔÀí£º°²ÖþγÒÇÓÚµØÃæOµã£¬×ª¶¯ÍûÔ¶¾µ·Ö±ðÕÕ×¼²»Í¬µÄÄ¿±ê(ÀýÈçA¡¢B¶þµã)£¬¾Í¿ÉÒÔÔÚˮƽ¶ÈÅÌÉϵõ½·½ÏòÏßOA¡¢OBÔÚË®Æ½ÃæÉÏͶӰµÄ¶ÁÊýa¡¢b£¬Óɴ˼´µÃOA¡¢OBÖ®¼äµÄˮƽ½Ç¦ÂΪ£º ¦Â=b-a ÊúÖ±½ÇÊÇͬһÊúÖ±ÃæÄÚˮƽ·½ÏòתÏòÄ¿±ê·½ÏòµÄ¼Ð½Ç¡£Ä¿±ê·½Ïò¸ßÓÚˮƽ·½ÏòµÄÊúÖ±½Ç³ÆÎªÑö½Ç£¬aΪÕýÖµ£¬È¡Öµ·¶Î§Îª0¡«+90£»Ä¿±ê·½ÏòµÍÓÚˮƽ·½ÏòµÄÊúÖ±½Ç³ÆÎª¸©½Ç£¬aΪ¸ºÖµ£¬È¡Öµ·¶Î§Îª0¡«-90¡£ ÊúÖ±½ÇµÄ¹Û²âÔÀí£º¾Î³ÒÇÔÚ²âÁ¿ÊúÖ±½Çʱ£¬Ö»ÒªÕÕ׼Ŀ±ê£¬¶ÁÈ¡ÊúÅ̶ÁÊý£¬¾Í¿ÉÒÔͨ¹ý¼ÆËãµÃµ½Ä¿±êµÄÊúÖ±½Ç¡£
o
o
o
o
o
o
o
o
o