¹¤³Ì²âÁ¿Ï°Ìâ´ð°¸ ÏÂÔØ±¾ÎÄ

ÄÚÈÝ·¢²¼¸üÐÂʱ¼ä : 2026/8/8 4:46:06ÐÇÆÚÒ» ÏÂÃæÊÇÎÄÕµÄÈ«²¿ÄÚÈÝÇëÈÏÕæÔĶÁ¡£

µÚÒ»Õ Ð÷ÂÛ

1£® ʲôÊÇË®×¼Ãæ¡¢´óµØË®×¼Ãæ¡¢ÍÖÇòºÍ²Î¿¼ÍÖÇò£¿

´ð£º¾²Ö¹µÄË®Ãæ³ÆÎªË®×¼Ã棬ÆäÖÐͨ¹ýƽ¾ùº£Ë®ÃæµÄÒ»¸öË®×¼Ãæ³ÆÎª´óµØË®×¼Ã棬ËüÊDzâÁ¿¹¤×÷µÄ»ù×¼Ãæ¡£ÎªÁ˲âÁ¿¹¤×÷µÄÐèÒª£¬ÔÚÒ»¸ö¹ú¼Ò»òÒ»¸öµØÇø£¬ÐèҪѡÓÃÒ»¸ö×î½Ó½üÓÚ±¾µØÇø´óµØË®×¼ÃæµÄÍÖÇò£¬ÕâÑùµÄÍÖÇò³Æ¡°²Î¿¼ÍÖÇò¡±¡£

2£® ijµãµÄ¾­¶ÈΪ¶«¾­118¡ã50£§£¬ÊÔ¼ÆËãËüËùÔÚµÄÁù¶È´øºÍÈý¶È´øºÅ£¬ÏàÓ¦Áù¶È´øºÍ

Èý¶È´øµÄÖÐÑë×ÓÎçÏߵľ­¶ÈÊǶàÉÙ£¿

0´ð£º6¡ã´ø£º L0?6N?3 L0?117

3¡ã L0??3n L0?120

3£® ijµãµÄ¹ú¼ÒÍ³Ò»×ø±êΪ£º×Ý×ø±êx£½763 456.780m£¬ºá×ø±êy£½20 447 695.260m£¬

0?ÊÔÎʸõãÔڸôø¸ßË¹Æ½ÃæÖ±½Ç×ø±êϵÖеÄÕæÕý×Ý¡¢ºá×ø±êx¡¢yΪ¶àÉÙ£¿ ´ð£º

µÚ¶þÕ ˮ׼²âÁ¿

3¡¢ÔÚË®×¼µãAºÍBÖ®¼ä½øÐÐÁËÍù·µË®×¼²âÁ¿£¬Ê©²â¹ý³ÌºÍ¶ÁÊýÈçͼ2£­38Ëùʾ£¬ÒÑ֪ˮ׼µãAµÄ¸ß³ÌΪ37.354m£¬Á½Ë®×¼µã¼äµÄ¾àÀëΪ160m£¬ÈÝÐí¸ß³Ì±ÕºÏ²î°´?30L(mm) ¼ÆË㣬ÊÔÌîдÊÖ²¾£¨±í2£­4£©²¢¼ÆËãË®×¼µãBµÄ¸ß³Ì¡£

±í2£­4 Ë®×¼²âÁ¿ÊÖ±¡

¸ß ²î ²âµã A Z1 B Z2 A ºóÊÓ¶ÁÊý 1.767 1.638 1.674 1.676 6.755 ǰÊÓ¶ÁÊý + 1.562 1.482 1.762 1.945 6.751 0.205 0.156 0.361 £­ 0.088 0.269 0.357 37.354 37.715 ºÏ¸ñ 37.713 ÒÑÖªAµã¸ß³Ì=37.354 A¡¢BÁ½Ë®×¼µã¼äµÄ¾àÀëΪ160m ¸ß ³Ì µ÷Õûºó¸ß³Ì ±¸×¢ ? ¸¨ Öú ¼Æ Ëã

11¡¢±í2£­5ËùʾΪһ¸½ºÏˮ׼·ÏߵĹ۲â³É¹û£¬ÊÔÔÚ±í¸ñÖмÆËãA¡¢B¡¢CÈýµãµÄ¸ß³Ì¡£

±í2£­5 ˮ׼·Ïߵĸ̼߳ÆËã

µãºÅ 1 BM1 A B C BM2 ²âÕ¾Êý 2 15 21 10 19 ¹Û²â¸ß²î 3 +4.675 -3.238 +4.316 -7.715 ¸ÄÕýÊý 4 -2 -4 -2 -3 ¸ÄÕýºó¸ß²î 5 +4.673 -3.242 +4.314 -7.718 ¸ß³Ì 6 358.803 363.476 360.234 364.548 356.830 ? ¸¨ Öú ¼Æ Ëã

15 -1.962 -11 -1.973 ºÏ¸ñ µÚÈýÕ ½Ç¶È²âÁ¿

1£® ÕûÀí±í3-5µÄÊúÖ±½Ç¹Û²â¼Ç¼£¨ÅÌ×óÃé×¼¸ßÄ¿±ê£¬ÊúÅ̶ÁÊýСÓÚ90o£©

±í3-5 ÊúÖ±½Ç¹Û²â¼Ç¼

²âÕ¾ 1 o ²âµã 2 A ÓÒ ÅÌλ 3 ×ó £ÏÊúÅ̶ÁÊý 4 9632£§48£¢ 26327£§30£¢ £Ï°ë²â»ØÊúÖ±½Ç 5 -632£§48£¢ £ÏÒ»²â»ØÊúÖ±½Ç 6 632£§39£¢ £ÏÖ¸±ê²î 7 +9£¢ -632£§30£¢ £Ï7£® ÊÔÊö²â»Ø·¨²âˮƽ½ÇµÄ²½Ö裬²¢¸ù¾Ý±í3-6µÄ¼Ç¼¼ÆËãˮƽ½ÇÖµ¼°Æ½¾ù½ÇÖµ¡£

±í3-6 ˮƽ½Ç¹Û²â¼Ç¼ £¨²â»Ø·¨£© ˮƽ¶ÈÅ̶ÁÊý ¡ã ¡ä ¡å 20 01 10 67 12 30 247 12 56 200 01 48 Ë® ƽ ½Ç °ë²â»ØÖµ Ò»²â»ØÖµ ±¸ ×¢ ²âÕ¾ ÅÌλ Ä¿±ê ¡ã ¡ä ¡å ¡ã ¡ä ¡å 4711£§20£¢ 4711£§14£¢ 4711£§08£¢ £Ï£Ï£ÏÅÌ×ó O ÅÌÓÒ A B B A AB O µÚËÄÕ ֱÏß¶¨Ïò

1£® ÔÚͼ4£­25ÖУ¬¹ýaµãµÄÕæ×ÓÎçÏß·½ÏòÎª×ø±ê×ÝÖá·½Ïò£¬ÔÚͼÉϱê³öab¡¢bc¡¢ca

ÈýÌõÖ±ÏßµÄÕæ·½Î»½ÇºÍ×ø±ê·½Î»½Ç£¬²¢Áгö¸÷±ßÕæ·½Î»½ÇºÍ×ø±ê·½Î»½ÇµÄ¹ØÏµÊ½¡£ 2£® ÒÑÖªAµãµÄ´ÅÆ«½ÇΪÎ÷Æ«21¡ä£¬¹ýAµãµÄÕæ·½Î»½ÇÓëÖÐÑë×ÓÎçÏßµÄÊÕÁ²½ÇΪ£«3¡ä Ö±ÏßABµÄ×ø±ê·½Î»½Ç??64?20?£¬ÇóABÖ±ÏßµÄÕæ·½Î»½ÇÓë´Å·½Î»½Ç¡£ ´ð£º

64?23, ´Å·½Î»½Ç Am?64?44?

Õý·½Î»½Ç 24¡ã32¡ä 127¡ã04¡ä 240¡ã12¡ä 338¡ã14¡ä

·´·½Î»½Ç 204¡ã32¡ä 307¡ã04¡ä 60¡ã12¡ä 158¡ã14¡ä

ÕýÏóÏÞ½Ç ±±¶«24¡ã32¡ä Ä϶«52¡ã56¡ä ÄÏÎ÷60¡ã12¡ä ±±Î÷21¡ã46¡ä

·´ÏóÏÞ½Ç ÄÏÎ÷24¡ã32¡ä ±±Î÷52¡ã56¡ä ±±¶«60¡ã12¡ä Ä϶«21¡ã46¡ä

3£® ²»¿¼ÂÇÊÕÁ²½ÇµÄÓ°Ï죬¼ÆËã±íÖпհײ¿·Ö¡£ Ö±ÏßÃû³Æ AB AC AD AE

µÚÆßÕ ²âÁ¿Îó²î

5£®Á½µÈ¾«¶È¹Û²âµÄ½Ç¶ÈÖ®ºÍµÄÖÐÎó²îΪ?10??£¬ÎÊÿһ¸ö½ÇµÄÖÐÎó²îÊǶàÉÙ£¿

´ð£º, =

6£®Ò»¸ö½Ç¶È²âÁ¿ÁËËĴΣ¬Æäƽ¾ùÖµµÄÖÐÎó²îΪ?5??£¬ÈôҪʹÆä¾«¶ÈÌá¸ßÒ»±¶£¬ÎÊ»¹Ó¦²âÁ¿¶àÉٴΣ¿

´ð£º

, »¹Ðè²âÁ¿´ÎÊýn=16-4=12´Î¡£

7£®¹âµç²â¾àÈý½Ç¸ß³Ì²âÁ¿ÖУ¬²âµÃб¾àΪS=136.256m?0.003m£¬ÊúÖ±½ÇΪ???2?32?24???3??£¬ÒÇÆ÷¸ßΪi=1.686m?0.001m£¬Àâ¾µ¸ßΪv=1.850m?0.001m¡£Èô²»¿¼ÂǵØÇòÇúÂʺʹóÆøÕÛ¹âµÄÓ°Ï죬ÊÔÇó²âÕ¾µãÓëÄ¿±êµã¼äµÄˮƽ¾àÀëD¡¢¸ß²îhÒÔ¼°ËüÃǵÄÖÐÎó²îmD¡¢mh¡£

´ð£º

,

,

8£® µÈ¾«¶È¹Û²âijÈý½ÇÐÎÈýÄÚ½ÇL1¡¢L2¡¢L3£¬²â½Ç¾«¶ÈΪ?5??¡£½«Èý½ÇÐνǶȱպϲîw·´ºÅ

??L???w?3£¬ÈÝÐíÎó²îΪÖÐÎó²îºóƽ¾ù·ÖÅäÖÁ¸÷Äڽǹ۲âÖµ£¬¿ÉµÃ¸ÄÕýºóµÄ¸÷ÄÚ½ÇLii?µÄÖÐÎó²î¡£µÄÁ½±¶£¬ÊÔÇó£¨1£©Èý½ÇÐνǶȱպϲîwµÄÈÝÐí±ÕºÏ²î£»£¨2£©¸ÄÕýºó¸÷ÄÚ½ÇL i´ð£º

??L???w?3, Lii,

, ÈÝÐí±ÕºÏ²î=2

9£® ÔÚË®×¼²âÁ¿ÖУ¬ÒÑ֪ÿ´Î¶ÁË®×¼³ßµÄÖÐÎó²îΪ?2mm£¬¼Ù¶¨Ã¿²âվ·Ï߯½¾ù³¤Îª100m£¬

ÈÝÐíÎó²îΪÖÐÎó²îµÄÁ½±¶£¬ÊÔÇóÔÚ²â¶Î³¤ÎªLkmµÄˮ׼·ÏßÉÏ£¬Íù·µ²âµÄ¸ß³ÌÈÝÐí±ÕºÏ²î¡£ ´ð£º 10£®

ÔÚͬÑù¹Û²âÌõ¼þÏ£¬¶ÔijֱÏßÕÉÁ¿ÁËÁù´Î£¬¹Û²â½á¹ûΪ£º246.535m¡¢246.548m¡¢246.523m¡¢246.529m¡¢246.550m¡¢246.537m£¬ÊÔ£¨1£©¼ÆËã¸ÃÖ±ÏßµÄ×î»òȻֵ£»£¨2£©°´×î»òÈ»Îó²îÇó×î»òȻֵµÄÖÐÎó²î¼°ÆäÏà¶ÔÎó²î¡£ ´ð£º×î»òȻֵ=246.537m

Ïà¶ÔÖÐÎó²î

=1/57000

11£®Èçͼ7£­8£¬Ë®×¼²âÁ¿´ÓA¡¢B¡¢CÈý¸öË®×¼µãÏòQµã½øÐУ¬¹Û²â½á¹ûÁÐÔÚ±í7£­5ÖУ¬ÊÔ°´×î»òÈ»Îó²îÇóQµã¸ß³ÌµÄ×î»òȻֵ¼°ÆäÖÐÎó²î¡£

±í7£­5 Ë®×¼²âÁ¿½á¹û

Ë®×¼µãµÄ¸ß³Ì£¨m£© ¹Û²â¸ß²î£¨m£© ˮ׼·Ïß³¤¶È£¨km£© 2.5 4.0 2.0 A£º20.145 B£º24.030 C£º19.898

AQ£º+1.538 BQ£º-2.330 CQ£º+1.782 ´ð£º×î»òȻֵ¼´¼ÓȨƽ¾ùÖµ=21.685m£¬

µÚ°ËÕ ¿ØÖƲâÁ¿

1£® Èçͼ8£­26Ëùʾ£¬ÒÑÖªAµã×ø±êxA=866.844£¬yA=660.246£»Bµã×ø±êxB=842.344£¬

yB=683.726£¬£¬dBC?123.666m¡£ÇóCµãµÄ×ø±ê¡£??82?45?30??