µÚÒ»·¶ÎÄÍø - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

ÍÁÈÀµç×èÂʵIJâÁ¿·½·¨

À´Ô´£ºÓû§·ÖÏí ʱ¼ä£º2025/8/15 17:47:23 ±¾ÎÄÓÉloading ·ÖÏí ÏÂÔØÕâÆªÎĵµÊÖ»ú°æ
˵Ã÷£ºÎÄÕÂÄÚÈݽö¹©Ô¤ÀÀ£¬²¿·ÖÄÚÈÝ¿ÉÄܲ»È«£¬ÐèÒªÍêÕûÎĵµ»òÕßÐèÒª¸´ÖÆÄÚÈÝ£¬ÇëÏÂÔØwordºóʹÓá£ÏÂÔØwordÓÐÎÊÌâÇëÌí¼Ó΢ÐźÅ:xxxxxxx»òQQ£ºxxxxxx ´¦Àí£¨¾¡¿ÉÄܸøÄúÌṩÍêÕûÎĵµ£©£¬¸ÐлÄúµÄÖ§³ÖÓëÁ½⡣

ÍÁÈÀµç×èÂʵIJâÁ¿

ÍÁÈÀµç×èÂʵIJâÁ¿Í¨³£²ÉÓÃÎÄÄÉËļ«·¨ºÍÄ£Äâ·¨¡£ Ò»¡¢ÎÄÄÉËļ«·¨

µ±±»²â½ÓµØ×°ÖõÄ×î´ó¶Ô½ÇÏßD ½Ï´ó£¬»òÔÚijЩµØÇø(É½Çø»ò³ÇÇø)°´ÒªÇó²¼ÖõçÁ÷¼«ºÍµçѹ¼«ÓÐÀ§ÄÑʱ£¬¿ÉÒÔÀûÓñäµçËùµÄÒ»»ØÊäµçÏßµÄÁ½ÏർÏß×÷ΪµçÁ÷Ïߺ͵çѹÏß¡£Ëļ«ÊÇÖ¸±»²â½ÓµØ×°ÖÃG¡¢²âÁ¿ÓõĵçÁ÷¼«C ºÍµçѹ¼«P ÒÔ¼°¸¨Öúµç¼«S¡£¸¨Öúµç¼«S Àë±»²â½ÓµØ×°ÖñßÔµµÄ¾àÀëdGS=30¡«100m¡£Í¼1 ÊDzâÁ¿ÍÁÈÀµç×èÂʵÄËļ«·¨µÄÔ­Àí½ÓÏßͼ£¬Á½µç¼«Ö®¼äµÄ¾àÀëa Ó¦µÈÓÚ»ò´óÓڵ缫ÂñÉèÉî¶Èh µÄ20 ±¶£¬¼´a¡Ý20h¡£Óɽӵصç×è²âÁ¿ÒǵIJâÁ¿ÖµR£¬µÃµ½±»²â³¡µØµÄÊÓÔÚÍÁÈÀµç×èÂÊ

¦Ñ=2¦ÐaR (1) ²âÁ¿µç¼«½¨ÒéÓÃÖ±¾¶²»Ð¡ÓÚ1.5cm µÄÔ²¸Ö»ò£¼25¡Á25¡Á4 µÄ½Ç¸Ö£¬Æä³¤¶È¾ù²»Ð¡ÓÚ40cm¡£

±»²â³¡µØÍÁÈÀÖеĵçÁ÷³¡µÄÉî¶È£¬¼´±»²âÍÁÈÀµÄÉî¶È£¬Ó뼫¼ä¾àÀëa ÓÐÃÜÇйØÏµ¡£µ±±»²â³¡µØµÄÃæ»ý½Ï´óʱ£¬¼«¼ä¾àÀëa Ó¦ÏàÓ¦µØÔö´ó¡£

ΪÁ˵õ½½ÏºÏÀíµÄÍÁÈÀµç×èÂʵÄÊý¾Ý£¬×îºÃ¸Ä±ä¼«¼ä¾àÀëa£¬ÇóµÃÊÓÔÚÍÁÈÀµç×èÂʦÑÓ뼫¼ä¾àÀëa Ö®¼äµÄ¹ØÏµÇúÏߦÑ=f(a)£¬¼«¼ä¾àÀëµÄȡֵ¿ÉΪ5¡¢10¡¢15¡¢20¡¢30¡¢40m¡¢?£¬×î´óµÄ¼«¼ä¾àÀëamax ¿ÉÈ¡Ä⽨½ÓµØ×°ÖÃ×î´ó¶Ô½ÇÏßµÄÈý·ÖÖ®¶þ¡£

MC1aC1P1P2C2P1aP2aC2hͼ1 Ëļ«·¨²âÁ¿ÍÁÈÀµç×èÂÊÔ­ÀíͼC1ºÍ ¡ª¡ª²âÁ¿ÓõçÁ÷¼«C2M ¡ª¡ª½ÓµØµç×è²âÁ¿ÒÇP1ºÍ ¡ª¡ª²âÁ¿Óõçѹ¼«P2h ¡ª¡ª²âÁ¿µç¼«ÂñÉèÉî¶Èa ¡ª¡ª²âÁ¿µç¼«Ö®¼äµÄ¾àÀë

ÎÄÄÉËļ«·¨²âÊԺ󾭵óöµÄÍÁÈÀµç×èÂʼÆËãÖµÓ¦¸ù¾Ý²âÁ¿Ê±µÄÇé¿ö½øÐм¾½ÚϵÊýÐÞÕý¡£

¼ÆËã½ÓµØ×°ÖõÄÍÁÈÀµç×èÂÊʱ£¬Ó¦È¡À×Óê¼¾½ÚÖÐÎÞÓêˮʱ×î´óµÄÍÁÈÀµç×èÂÊ£¬Ò»°ã°´ÏÂʽ¼ÆË㣺

???0??

ʽÖУº?¡ª¡ª¼¾½ÚϵÊý£»?0ΪÆäʵ²âÖµ£»?ΪÆä¼ÆËãÖµ

ÔÚ¼ÆËã½ÓµØµç×èʱ£¬Êµ²âµÄÍÁÈÀµç×èÂÊ£¬Òª³ËÒÔ±í1ÖÐËùÁм¾½ÚϵÊý?1¡¢?2»ò?3½øÐÐÐÞÕý¡£

±í1 ¸÷ÖÖÐÔÖÊÍÁÈÀµÄ¼¾½ÚϵÊý ÍÁÈÀÐÔÖÊ Õ³ÍÁ ÌÕÍÁ ɰÀù¸ÇÌÕÍÁ Ô°µØ Éî¶È/m 0.5¡«0.8 0.8¡«0.3 0¡«2 0¡«2 0¡«3 ?1 3 2 2.4 1.8 ?2 2 1.5 1.4 1.2 1.3 ?3 1.5 1.4 1.2 1.1 1.2

»ÆÉ³ ÔÓÒÔ»ÆÉ³µÄɰÀù ÄàÌ¿ ʯ»Òʯ 0¡«2 0¡«2 0¡«2 0¡«2 2.4 1.5 1.4 2.5 1.6 1.3 1.1 1.5 1.2 1.2 1.0 1.2 ×¢£º?1¡ª²âÁ¿Ç°ÊýÌìϹý½Ï³¤Ê±¼äµÄÓ꣬ÍÁÈÀºÜ³±ÊªÊ±ÓÃÖ®; ?2¡ª²âÁ¿Ê±ÍÁÈÀ½Ï³±Êª£¬¾ßÓÐÖеȺ¬Ë®Á¿Ê±ÓÃÖ®£» ?3¡ª²âÁ¿Ê±ÍÁÈÀ¸ÉÔï»ò²âÁ¿Ç°½µÓê²»´óʱÓÃÖ®¡£

¶þ¡¢Ä£Äâ·¨

Ä£Äâ·¨ÓÖ½ÐÈý¼«·¨£¬ÆäÖеÄÈý¼«ÊÇָͼ2 Éϵı»²â½ÓµØ×°ÖÃG£¬²âÁ¿Óõĵçѹ¼«P ºÍµçÁ÷¼«C¡£Í¼ÖвâÁ¿ÓõĵçÁ÷¼«CºÍµçѹ¼«PÀë±»²â½ÓµØ×°ÖÃG±ßÔµµÄ¾àÀëΪdGC=(4¡«5)D ºÍdGP=(0.5¡«0.6)dGC£¬ D Ϊ±»²â½ÓµØ×°ÖõÄ×î´ó¶Ô½ÇÏß³¤¶È£¬µãP ¿ÉÒÔÈÏΪÊÇ´¦ÔÚʵ¼ÊµÄÁãµçÎ»ÇøÄÚ¡£Èç¹ûÏë½Ï׼ȷµØÕÒµ½Êµ¼ÊÁãµçÎ»Çø£¬¿ÉÒ԰ѵçѹ¼«ÑزâÁ¿ÓõçÁ÷¼«Óë±»²â½ÓµØ×°ÖÃÖ®¼äÁ¬½ÓÏß·½ÏòÒÆ¶¯Èý´Î£¬Ã¿´ÎÒÆ¶¯µÄ¾àÀëԼΪdGC µÄ5%£¬²âÁ¿µçѹ¼«P Óë½ÓµØ×°ÖÃG Ö®¼äµÄµçѹ¡£Èç¹ûµçѹ±íµÄÈý´Îָʾֵ֮¼äµÄÏà¶ÔÎó²î²»³¬¹ý5%£¬Ôò¿ÉÒÔ°ÑÖмäλÖÃ×÷Ϊ²âÁ¿Óõçѹ¼«µÄλÖá£

Óõçѹ±íָʾֵUG³ýÒÔµçÁ÷±íµÄָʾֵI£¬µÃµ½±»²â½ÓµØ×°ÖõĹ¤Æµ½ÓµØµç×èRG¡£

Èç¹ûÔÚ²âÁ¿¹¤Æµ½ÓµØµç×èʱ£¬dGC È¡(4¡«5)D ÖµÓÐÀ§ÄÑ£¬ÄÇôµ±½ÓµØ×°ÖÃÖÜΧµÄÍÁÈÀµç×èÂʽϾùÔÈʱ£¬dGC ¿ÉÒÔÈ¡2D Öµ£¬¶ødGP È¡D Öµ£»µ±½ÓµØ×°ÖÃÖÜΧµÄÍÁÈÀµç×èÂʲ»¾ùÔÈʱ£¬ dGC ¿ÉÒÔÈ¡3D Öµ£¬dGP È¡1.7D Öµ¡£

Èç¹û½ÓµØ×°ÖÃÖÜΧµÄÍÁÈÀµç×èÂʽϾùÔÈ£¬Ò²¿ÉÒÔÓÃÈý½ÇÐβ¼ÖÃ

µç¼«µÄ·½Ê½²âÁ¿¹¤Æµ½ÓµØµç×è¡£µçѹ¼«ºÍ½ÓµØ×°ÖõÈЧÖÐÐĵÄÁ¬½ÓÏßÓëµçÁ÷¼«ºÍ½ÓµØ×°ÖõÈЧÖÐÐĵÄÁ¬½ÓÏßÖ®¼äµÄ¼Ð½Ç£¬Ò»°ãÈ¡dGP¡ÖdGC=2D£¬¦È¡Ö30¡ã¡£µ±½ÓµØ×°ÖõÄ×î´ó¶Ô½ÇÏß½ÏС£¬ÇÒ¹¤Æµ½ÓµØµç×èÖµ´óÓÚ0.5¦¸Ê±£¬Ò²¿ÉÒÔÓýӵصç×è²âÁ¿ÒDzâÁ¿½ÓµØµç×裬µ«Æäµçѹ¼«ºÍµçÁ÷¼«Ó¦°´Ç°ÃæÌáµ½µÄÒªÇó²¼Öá£

²âÁ¿ÍÁÈÀµç×èÂʵÄÄ£Äâ·¨ÊÇÔÚ±»²â³¡µØ´òÈëÒ»´¹Ö±½ÓµØÌ壬Óýӵصç×è²âÁ¿ÒDzâÁ¿µÃµ½¸Ã½ÓµØÌåµÄ½ÓµØµç×èÖµR£¬È»ºóÓÉÏÂʽµÃµ½µÈЧÍÁÈÀµç×èÂÊ

??2?h?R £¨2£© 8hln?1d½ÓµØ¼«µÄÖ±¾¶d Ó¦²»Ð¡ÓÚ1.5cm£¬³¤¶È hÓ¦²»Ð¡ÓÚ1m¡£

MC1P1P2C2PCGC¡ª¡ª²âÁ¿ÓõçÁ÷¼«P¡ª¡ª²âÁ¿Óõçѹ¼«G¡ª¡ª±»²â½ÓµØ×°ÖÃM ¡ª¡ª½ÓµØµç×è²âÁ¿ÒÇh ¡ª¡ª²âÁ¿µç¼«³¤¶È

Ä£Äâ·¨Ö»ÊÊÓÃÓÚÍÁÈÀµç×èÂʽϾùÔȵij¡µØ¡£

ÒòΪÍÁÈÀ½á¹¹µÄ²»¾ùÔÈÐÔ£¬²âÁ¿µç¼«Ó¦¾¡Á¿±Ü¿ªÓÐÃ÷ÏÔÑÒʯ¡¢ÁÑ·ìºÍ±ßÆÂµÈ²»¾ùÔÈÍÁÈÀÉϲ¼Öá£ÎªÁ˵õ½½Ï¿ÉÐŵIJâÁ¿½á¹û£¬Í¨³£²ÉÓþŵ㷨£¨¼´°Ñ±»²â³¡µØ·ÖΪ¾ÅƬ£¬½øÐжദ²âÁ¿£¬ÍÁÈÀµç×èÂÊÁÐ

hͼ2 Ä£Äâ·¨²âÁ¿ÍÁÈÀµç×èÂÊÔ­Àí½ÓÏßͼ

±íÈ¡²âÁ¿½á¹ûµÄƽ¾ùÖµ£©¡£

¾Åµã·¨²âÁ¿ÍÁÈÀµç×èÂÊͨ³£²ÉÓõÄÊÇÔÚÒÔÉè¼Æ½ÓµØÍøµÄËĸö½Ç¡¢ËĸöÍâ±ßÔµµÄÖе㼰½ÓµØÍøµÄÖÐÐĵ㹲¾Åµã½øÐвâÁ¿¡£

Ä£Äâ·¨²âÊԺ󾭵óöµÄÍÁÈÀµç×èÂʼÆËãÖµÓ¦¸ù¾Ý²âÁ¿Ê±µÄÇé¿ö½øÐм¾½ÚϵÊýÐÞÕý¡£

¼ÆËã½ÓµØ×°ÖõÄÍÁÈÀµç×èÂÊʱ£¬Ó¦È¡À×Óê¼¾½ÚÖÐÎÞÓêˮʱ×î´óµÄÍÁÈÀµç×èÂÊ£¬Ò»°ã°´ÏÂʽ¼ÆË㣺

???0??

ʽÖУº?¡ª¡ª¼¾½ÚϵÊý£»?0ΪÆäʵ²âÖµ£»?ΪÆä¼ÆËãÖµ

ÔÚ¼ÆËã½ÓµØµç×èʱ£¬Êµ²âµÄÍÁÈÀµç×èÂÊ£¬Òª³ËÒÔ±í2ÖÐËùÁм¾½ÚϵÊý?1¡¢?2»ò?3½øÐÐÐÞÕý¡£

±í2 ¸÷ÖÖÐÔÖÊÍÁÈÀµÄ¼¾½ÚϵÊý ÍÁÈÀÐÔÖÊ Õ³ÍÁ ÌÕÍÁ ɰÀù¸ÇÌÕÍÁ Ô°µØ »ÆÉ³ ÔÓÒÔ»ÆÉ³µÄɰÀù ÄàÌ¿ ʯ»Òʯ Éî¶È/m 0.5¡«0.8 0.8¡«0.3 0¡«2 0¡«2 0¡«3 0¡«2 0¡«2 0¡«2 0¡«2 ?1 3 2 2.4 1.8 2.4 1.5 1.4 2.5 ?2 2 1.5 1.4 1.2 1.3 1.6 1.3 1.1 1.5 ?3 1.5 1.4 1.2 1.1 1.2 1.2 1.2 1.0 1.2 ×¢£º?1¡ª²âÁ¿Ç°ÊýÌìϹý½Ï³¤Ê±¼äµÄÓ꣬ÍÁÈÀºÜ³±ÊªÊ±ÓÃÖ®; ?2¡ª²âÁ¿Ê±ÍÁÈÀ½Ï³±Êª£¬¾ßÓÐÖеȺ¬Ë®Á¿Ê±ÓÃÖ®£» ?3¡ª²âÁ¿Ê±ÍÁÈÀ¸ÉÔï»ò²âÁ¿Ç°½µÓê²»´óʱÓÃÖ®¡£

ËÑË÷¸ü¶à¹ØÓÚ£º ÍÁÈÀµç×èÂʵIJâÁ¿·½·¨ µÄÎĵµ
ÍÁÈÀµç×èÂʵIJâÁ¿·½·¨.doc ½«±¾ÎĵÄWordÎĵµÏÂÔØµ½µçÄÔ£¬·½±ã¸´ÖÆ¡¢±à¼­¡¢ÊղغʹòÓ¡
±¾ÎÄÁ´½Ó£ºhttps://www.diyifanwen.net/c3gqnj0hb6y3bj0w6hx3n_1.html£¨×ªÔØÇë×¢Ã÷ÎÄÕÂÀ´Ô´£©

Ïà¹ØÍÆ¼ö£º

ÈÈÃÅÍÆ¼ö
Copyright © 2012-2023 µÚÒ»·¶ÎÄÍø °æÈ¨ËùÓÐ ÃâÔðÉùÃ÷ | ÁªÏµÎÒÃÇ
ÉùÃ÷ :±¾ÍøÕ¾×ðÖØ²¢±£»¤ÖªÊ¶²úȨ£¬¸ù¾Ý¡¶ÐÅÏ¢ÍøÂç´«²¥È¨±£»¤ÌõÀý¡·£¬Èç¹ûÎÒÃÇ×ªÔØµÄ×÷Æ·ÇÖ·¸ÁËÄúµÄȨÀû,ÇëÔÚÒ»¸öÔÂÄÚ֪ͨÎÒÃÇ£¬ÎÒÃǻἰʱɾ³ý¡£
¿Í·þQQ£ºxxxxxx ÓÊÏ䣺xxxxxx@qq.com
ÓåICP±¸2023013149ºÅ
Top