ʵÑé´ÎÊý | ½Ó´¥Ãæ´Ö²Ú³Ì¶È | Îï¿éÖØG/N | Îï¿éÉÏÉýµÄ¸ß¶Èh/m | ÑØбÃæµÄÀÁ¦F/N | Îï¿éÒƶ¯µÄ¾àÀëL/m | »úеЧÂÊ |
1 | ½Ï´Ö²Ú£¨Ä¾¿é-ľ°å£© | 2.0 | 0.25 | 1.2 | 0.80 | 52% |
2 | ͬÉÏ | 2.0 | 0.35 | 1.4 | 0.80 | 63% |
3 | ͬÉÏ | 5.0 | 0.35 | 3.5 | 0.80 | 63% |
4 | ½Ï¹â»¬£¨Ìú¿é-ľ°å£© | 5.0 | 0.35 | 3.1 | 0.80 |
·ÖÎö £¨1£©·ÖÎö±íÖÐÐèÒª²âÁ¿µÄÎïÀíÁ¿£¬´Ó¶øÖªµÀÐèÒªµÄ²âÁ¿¹¤¾ß£»
£¨2£©¢Ù·ÖÎöʵÑé1¡¢2£¬½Ó´¥ÃæµÄ´Ö²Ú³Ì¶ÈÏàͬ¡¢Îï¿éÖØÏàͬ£¬Ð±ÃæµÄÇãб³Ì¶È£¨Ð±Ã泤Ïàͬ¡¢¸ß¶È²»Í¬£¬Ð±ÃæµÄÇãб³Ì¶È²»Í¬£©£»·ÖÎöʵÑé2¡¢3£¬½Ó´¥ÃæµÄ´Ö²Ú³Ì¶È¡¢Ð±ÃæµÄÇãб³Ì¶ÈÏàͬ£¬Îï¿éÖز»Í¬£»·ÖÎöʵÑé3¡¢4£¬Îï¿éÖØ¡¢Ð±ÃæµÄÇãб³Ì¶ÈÏàͬ£¬Ð±ÃæµÄÇãб³Ì¶È²»Í¬£»¸ù¾Ý»úеЧÂʵĴóС·ÖÎöÅжÏÊÇ·ñÓëÈý¸öÒòËØÓйأ»
¢ÚбÃæµÄÓÐÓù¦µÈÓÚÎï¿éµÄÖØÁ¦ºÍÎï¿éÉÏÉý¸ß¶ÈµÄ³Ë»ý£¬¼´WÓÐÓÃ=Gh£»×ܹ¦µÈÓÚÑØбÃæµÄÀÁ¦ºÍÎï¿éÒƶ¯¾àÀëµÄ³Ë»ý£¬¼´W×Ü=FL£¬Ó¦ÓÃЧÂʹ«Ê½Çó³öбÃæ»úеЧÂÊ£®
½â´ð ½â£º£¨1£©ÓɱíÖÐÊý¾Ý¿É¼ûÐèÒª²âÁ¿µÄÎïÀíÁ¿ÓÐËĸö£ºÎï¿éµÄÖØÁ¦¡¢ÑØбÃæµÄÀÁ¦¡¢Îï¿éÉÏÉýµÄ¸ß¶È¡¢Îï¿éÒƶ¯µÄ¾àÀ룬ÆäÖÐÇ°Á½¸öÓɵ¯»É²âÁ¦¼ÆÍê³É£¬ºóÁ½¸öÓɿ̶ȳßÀ´Íê³É²âÁ¿£¬Òò´Ë»¹ÐèÒª²¹³äµÄÆ÷²ÄÊÇ£º¿Ì¶È³ß£®
£¨2£©¢Ù·ÖÎöʵÑé1¡¢2£¬½Ó´¥ÃæµÄ´Ö²Ú³Ì¶È¡¢Îï¿éÖØÏàͬ£¬Ð±ÃæµÄÇãб³Ì¶È²»Í¬£¬»úеЧÂʲ»Í¬£¬Ñо¿µÄÊÇбÃæµÄ»úеЧÂÊÓëбÃæÇãб³Ì¶ÈµÄ¹Øϵ£¨Óйأ©£»
·ÖÎöʵÑé2¡¢3£¬Ð±ÃæµÄÇãб³Ì¶È¡¢½Ó´¥ÃæµÄ´Ö²Ú³Ì¶ÈÏàͬ£¬Îï¿éÖز»Í¬£¬»úеЧÂÊÏàͬ£¬Ñо¿µÄÊÇбÃæµÄ»úеЧÂÊÓëÎï¿éÖصĹØϵ£¨Î޹أ©£»
·ÖÎöʵÑé3¡¢4£¬Ð±ÃæµÄÇãб³Ì¶È¡¢Îï¿éÖØÏàͬ£¬½Ó´¥ÃæµÄ´Ö²Ú³Ì¶È²»Í¬£¬»úеЧÂʲ»Í¬£¬Ñо¿µÄÊÇбÃæµÄ»úеЧÂÊÓë½Ó´¥Ãæ´Ö²Ú³Ì¶ÈµÄ¹Øϵ£»
Óɴ˿ɼûбÃæµÄ»úеЧÂÊÓë½Ó´¥Ãæ´Ö²Ú³Ì¶È¡¢Îï¿éÖØбÃæ¡¢Çãб³Ì¶ÈµÄ¹Øϵ£®
¢ÚÔÚµÚËÄ´ÎʵÑéÖУ¬
бÃæЧÂÊ£º¦Ç=$\frac{{W}_{ÓÐ}}{{W}_{×Ü}}$¡Á100%=$\frac{Gh}{FL}$¡Á100%=$\frac{5.0N¡Á0.35m}{3.1N¡Á0.80m}$¡Á100%¡Ö71%£®
¹Ê´ð°¸Îª£º£¨1£©¿Ì¶È³ß£»£¨2£©¢ÙÎïÖØ£»Ð±ÃæÇãб³Ì¶È£»¢Ú1.75£»71%£®
µãÆÀ ±¾ÌâΪбÃæ»úеЧÂʵIJâÁ¿ÊµÑ飬¿¼²éÁ˲âÁ¿¹¤¾ßµÄÑ¡Ôñ¡¢»úеЧÂʵļÆËã¡¢Ó°Ïì»úеЧÂÊ´óСµÄÒòËØ£¬ÀûÓúÿØÖƱäÁ¿·¨·ÖÎöÊDZ¾ÌâµÄ¹Ø¼ü£®
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º¶àÑ¡Ìâ
A£® | ×öÍÐÀï²ðÀûʵÑéʱ£¬ÈôÓпÕÆø½øÈë²£Á§¹ÜÄÚ£¬Ôò²â³öµÄ´óÆøѹµÄÖµ±Èʵ¼ÊÖµ´óһЩ | |
B£® | ÀûÓøßѹ¹øÖóʳÎïÈÝÒ×ÖóÊ죬ÔÒòÊÇÆøѹԽ´ó£¬·ÐµãÔ½¸ß | |
C£® | ÅçÎíÆ÷ÄÜÅç³öÎí×´ÒºÌ壬ÊÇÓÉÓÚ´óÆøѹµÄ×÷Óà | |
D£® | ÓûîÈûʽÕëͲ´òÕ룬½«Ò©ÒºÍêÈ«³é½øÕëͲÄÚ£¬ÀûÓÃÁËÁ¬Í¨Æ÷µÄÔÀí |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑé̽¾¿Ìâ
´ÎÊý | ¹³ÂëÖØ/N | ¹³ÂëÉÏÉý ¾àÀë/cm | µ¯»É²âÁ¦¼Æ ʾÊý/N | µ¯»É²âÁ¦¼Æ ÉÏÉý¾àÀë/cm | »úеЧÂÊ |
1 | 2 | 10 | 0.8 | 30 | 83.3% |
2 | 4 | 10 | 1.5 | 30 | 88.9% |
3 | 6 | 10 | 2.2 | 30 | 90.9% |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º¶àÑ¡Ìâ
A£® | µ±Îï¿éÊܵ½µÄ¸¡Á¦Îª6Nʱ£¬Îï¿é´¦ÓÚÐü¸¡×´ | |
B£® | µ±ÈÝÆ÷ÖÐË®µÄÉî¶È´ïµ½10cmʱ£¬Îï¿éϱíÃæÊܵ½Ë®µÄѹÁ¦Îª6N | |
C£® | µ±ÈÝÆ÷ÖÐË®µÄÉî¶È´ïµ½10cmʱ£¬Îï¿é½þÈëË®ÖеÄÉî¶ÈÊÇ6cm | |
D£® | Îï¿éµÄÃܶÈÊÇ0.75¡Á107kg/m3 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑé̽¾¿Ìâ
´ÎÊý | СÇòµÄ ÖÊÁ¿m | СÇòÏÂÂä µÄ¸ß¶Èh | СÇòµ½´ïµ×¶ËµÄËÙ¶Èv | ľ¿éÒƶ¯µÄ¾àÀës/cm | СÇòµÄ¶¯ÄÜ E |
1 | ´ó | ho | vo | 60.8 | ´ó |
2 | ÖÐ | ho | vo | 48.2 | ½Ï´ó |
3 | С | ho | vo | 24.5 | С |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com