ÌâÄ¿ÄÚÈÝ

(1)(2·Ö)¹ØÓÚÅ·Ä·±í¼°ÆäʹÓÃÖеÄÎÊÌ⣬ÕýÈ·µÄÊÇ£º(    )

A.½Ó±íÄÚµçÔ´¸º¼«µÄÓ¦ÊǺì±í±Ê

B.»»µ²ºó£¬¶¼ÒªÖØÐÂÅ·Ä·µ÷Áã

C.±íÅ̶̿ÈÊǾùÔȵÄ

D.±íÅ̶̿È×î×ó±ß±íʾµç×è×èֵΪ0

(2) (8·Ö)ÔÚ¡°²â¶¨½ðÊôµÄµç×èÂÊ¡±µÄʵÑéÖУ¬ÐèÒªÓÿ̶ȳ߲â³ö±»²â½ðÊôË¿µÄ³¤¶Èl¡£ÓÃÂÝÐý²â΢Æ÷²â³ö½ðÊôË¿µÄÖ±¾¶d£¬ÓõçÁ÷±íºÍµçѹ±í²â³ö½ðÊôË¿µÄµç×èR¡£

¢ÙÇëд³ö²â½ðÊôË¿µç×èÂʵıí´ïʽ£º¦Ñ=          (ÓÃÉÏÊö²âÁ¿Á¿µÄ×Öĸ±íʾ)¡£

¢ÚÈôʵÑéÖвâÁ¿½ðÊôË¿µÄ³¤¶ÈºÍÖ±¾¶Ê±£¬¿Ì¶È³ßºÍÂÝÐý²â΢Æ÷µÄʾÊý·Ö±ðÈçͼËùʾ£¬Ôò½ðÊôË¿³¤¶ÈµÄ²âÁ¿ÖµÎªl=        cm£¬½ðÊôË¿Ö±¾¶µÄ²âÁ¿ÖµÎªd=          mm¡£

¢ÛÓõçÁ÷±íºÍµçѹ±í²â½ðÊôË¿µÄµç×èʱ£¬ÓÉÓÚµçѹ±í¡¢µçÁ÷±íÄÚ×èµÄÓ°Ïì¡£²»ÂÛʹÓõçÁ÷±íÄÚ½Ó·¨»¹ÊǵçÁ÷±íÍâ½Ó·¨£¬¶¼»á²úÉúϵͳÎó²î¡£°´ÈçÓÒÉÏͼËùʾµÄµç·½øÐвâÁ¿¡£¿ÉÒÔÏû³ýÓÉÓÚµç±íÄÚ×èÔì³ÉµÄϵͳÎó²î¡£ÀûÓøõç·½øÐÐʵÑéµÄÖ÷Òª²Ù×÷¹ý³ÌÊÇ£º

µÚÒ»²½£ºÏȽ«R2µÄ»¬¶¯Í·µ÷µ½×î×ó¶Ë£¬µ¥µ¶Ë«ÖÀ¿ª¹ØS2ÏòÉÏ1±ÕºÏ£¬±ÕºÏµç¼üS1£¬µ÷½Ú»¬¶¯±ä×èÆ÷R1ºÍR2£¬Ê¹µçѹ±íºÍµçÁ÷±íµÄʾÊý¾¡´óЩ(²»³¬¹ýÁ¿³Ì)£¬¶Á³ö´Ëʱµçѹ±íºÍµçÁ÷±íµÄʾÊýU1¡¢I1¡£

µÚ¶þ²½£º±£³ÖÁ½»¬¶¯±ä×èÆ÷µÄ»¬¶¯Í·Î»Öò»±ä£¬½«µ¥µ¶Ë«ÖÀ¿ª¹ØS2Ïò2±ÕºÏ£¬¶Á³ö´Ëʱµçѹ±íºÍµçÁ÷±íµÄʾÊýU2¡¢I2¡£

Çëд³öÓÉÒÔÉϼǼÊý¾Ý¼ÆËã±»²âµç×èRµÄ±í´ïʽR=            ¡£

 
 

 
 


(1)AB ( Ö»´ð³öÆäÖеÄÒ»¸ö¸ø1·Ö£¬ÓдíÎóµÄ´ð°¸²»¸ø·Ö)  (2) ¢Ù¦Ñ=

¢Úl=36.48¡«36.52cm¾ù¸ø·Ö£»d=0.796¡«0.799mm¾ù¸ø·Ö.    ¢Û

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
Êý×ÖÍòÓõç±íÊǽüÄêÀ´·¢Õ¹ÆðÀ´µÄ¸ß¿Æ¼¼ÊýÂë²úÆ·£¬ÊÇ´«Í³»úеʽ±íµÄ¸üл»´ú²úÆ·£®Èçͼ¼×Ëùʾ£®Êý×ÖÍòÓñíÓвâÁ¿¾«¶È¸ß¡¢¶ÁÊý·½±ãµÈÐí¶à¶ÀÌصÄÓŵ㣮
¾ßÌå±íÏÖÔÚ£º²âÁ¿¾«¶È¸ß£¬ÒÔÐͺš°DF930¡±ÆÕͨÊý×ÖÍòÓñíΪÀý£¬Æäµçѹµ²ËùÓÐÁ¿³ÌÄÚ×è¸ß´ï10M¦¸£¬¶ø»úеָÕëʽµçѹ±íÄÚ×èÒ»°ãΪ¼¸Ç§Å·µ½¼¸Ê®Ç§Å·£¬ÄÚµç×è¸ß³ö2¡«3¸öÊýÁ¿¼¶£®Ö±Á÷µçѹµ²ºÍÖ±Á÷µçÁ÷µ²µÄ¾«¶È
Ϊ¡À0.05%£¬Å·Ä·µ²¾«¶ÈΪ¡À0.08%£¬¶øÓÃÖ¸Õëʽµçѹ±í¡¢µçÁ÷±íµÄ¾«¶ÈÖ»ÓСÀ2.5%£¬Å·Ä·±íµÄ¾«¶È¸üµÍ£¬Êý×ÖÍòÓñíÄÚµç×è·Ç³£ÀíÏ룮
ÏÖÓÐÒ»¿éÐͺÅΪ¡°DF930¡±µÄÊý×ÖÍòÓõç±í£¬ÓÃËüÀ´²âÁ¿Ò»Ö»µç³ØµÄµç¶¯ÊƺÍÄÚµç×裮ÌṩµÄ²âÁ¿Æ÷²Ä»¹ÓУºÒ»Ö»»¬¶¯±ä×èÆ÷R£¨0¡«30¦¸£©£¬Á½Ö»¿ª¹Ø£¬µ¼ÏßÈô¸É£®
ʵÑéÒªÇó£ºÀûÓÃÕâЩÆ÷²Ä£¬¾¡Á¿²ÉÓÃ×î¼òµ¥µÄ²âÁ¿·½·¨£¬·ÖÁ½²½½øÐУ®Ê×ÏȲâÁ¿µç¶¯ÊÆ£¬´ýµç¶¯ÊƲⶨ֮ºóÔÙ²âÁ¿ÆäÄÚµç×裮
¾«Ó¢¼Ò½ÌÍø
£¨1£©Á¬½ÓÊý×ÖÍòÓÃ±í£®ÔÚͼÒÒÖУ¬µç·Öеĸ÷¸öÔªÆ÷¼þ¶¼ÒÑÁ¬½ÓÍ×µ±£¬Êý×ÖÍòÓñíµÄÒ»¸ö±í±ÊÒ²ÒÑÓëµç·Á¬½ÓºÃ£¬Ç뽫ÁíÒ»Ö»±í±ÊÕýÈ·Á¬Èëµç·£®´ð£ºÁíÒ»Ö»±í±ÊÓ¦½ÓÔÚ
 
µã£®
£¨2£©²Ù×÷²½Ö裺
¢Ù½«Êý×ÖÍòÓñíÑ¡Ôñ¿ª¹ØÖÃÓÚ
 
µµ£¬Ñ¡ÔñºÏÊʵÄÁ¿³Ì£¬¶Ï¿ª¿ª¹Ø
 
£¬±ÕºÏ¿ª¹Ø
 
£¬¼Ç¼±íµÄʾÊý£¬È»ºó·´¸´²âÁ¿¶à´Î£¬È¡Æ½¾ùÖµ²¢¼ÇΪX£®
¢Ú½«Êý×ÖÍòÓñíÑ¡Ôñ¿ª¹ØÖÃÓÚ
 
µµ£¬Ñ¡ÔñºÏÊʵÄÁ¿³Ì£¬¶Ï¿ª¿ª¹Ø
 
£¬±ÕºÏ¿ª¹Ø
 
£¬¼Ç¼±íµÄʾÊý£¬¼ÇΪY£¬½ô½Ó׎øÐÐÒÔϵIJÙ×÷£º½«Ñ¡Ôñ¿ª¹ØÖÃÓÚ
 
µµ£¬Ñ¡ÔñºÏÊʵÄÁ¿³Ì£¬È»ºóͬʱ±ÕºÏ¿ª¹ØS1ºÍS2£¬¼Ç¼±íµÄʾÊý²¢¼Ç×÷Z£¬°ÑYºÍ¶ÔÓ¦µÄZ×÷Ϊһ×éÊý¾Ý¼Ç¼ÏÂÀ´£¬È»ºó·´¸´²âÁ¿¶à´Î£¬µÃµ½¶à×éÊý¾Ý£®
¢Û
 
¼´Îª¸Éµç³ØµÄµç¶¯ÊÆ£®£¨Ìî¡°X¡±¡¢¡°Y¡±»ò¡°Z¡±£©
¢Ü¸Éµç³ØµÄÄÚµç×èµÄ±í´ïʽr=
 
£¨ÓÃX¡¢Y¡¢Z±íʾ£©£¬½«²½Öè¢Ú²âµÃµÄÊý¾Ý´úÈ빫ʽ£¬Çó³örµÄƽ¾ùÖµ£¬¼´Îª¸Éµç³ØµÄÄÚµç×裮

(1)(8·Ö)ÓöàÓñíµÄÅ·Ä·µµ²âÁ¿×èÖµÔ¼¼¸Ê®Ç§Å·µÄµç×èRx£¬ÒÔÏÂÊÇһЩÖ÷ÒªµÄ²Ù×÷²½Ö裬ÆäÖÐSΪѡÔñ¿ª¹Ø£¬PΪŷķµ÷ÁãÐýÅ¥£¬ÇëÌîдÆäÖпհײ¿·Ö£º

A£®°ÑSÐýתµ½Å·Ä·µ²¡Á       

B£®½«Á½±í±Ê        £¬µ÷½ÚPʹָÕëÖ¸ÔÚÁãÅ·Ä·´¦

C£®½«Á½±í±Ê·Ö±ðÁ¬½ÓÔÚµç×èµÄÁ½¶Ë£¬ÈôÆä×èÖµÈçͼ¼×Ö¸ÕëËùʾ£¬ÔòRxµÄ×èÖµ´óÔ¼ÊÇ______¦¸

D£®°Ñ±í±Ê´Ó²å¿×Öаγö£¬°ÑSÐýתµ½        µ²

(2)(10·Ö)ÈçͼÒÒÊÇÑéÖ¤¶¯Äܶ¨ÀíµÄ×°Ö㬳ýͼʾÆ÷²ÄÍ⣬»¹Óдòµã¼ÆʱÆ÷ËùÓõÄѧÉúµçÔ´¡¢µ¼Ïß¡¢¸´Ð´Ö½£¬ÌìƽºÍϸɳ£®

¢ÙÄãÈÏΪ»¹ÐèÒªµÄʵÑéÆ÷²ÄÓР         £®

¢ÚʵÑéʱΪÁ˱£Ö¤»¬¿éÊܵ½µÄºÏÁ¦ÓëɳºÍɳͰµÄ×ÜÖØÁ¦´óС»ù±¾ÏàµÈ£¬Ó¦Âú×ãµÄʵÑéÌõ¼þÊÇ          £¬ÊµÑéʱÊ×ÏÈÒª×öµÄ²½ÖèÊÇ                      £®

¢Ûͼ±ûÊÇ»¬¿é(ÖÊÁ¿ÎªM)ÔÚɳºÍɳͰµÄ×ÜÖÊÁ¿ÎªmÌõ¼þÏÂ×öÔȼÓËÙÖ±ÏßÔ˶¯µÄÖ½´ø£®²âÁ¿Êý¾ÝÒÑÓÃ×Öĸ±íʾÔÚͼÖУ¬´òµã¼ÆʱÆ÷µÄ´òµãÖÜÆÚΪT. Ôò±¾ÊµÑé×îÖÕÒªÑéÖ¤µÄÊýѧ±í´ïʽΪ                            £®(ÓÃÌâÖеÄ×Öĸ±íʾ)

 

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

¾«Ó¢¼Ò½ÌÍø