¸÷¹æ¸ñ¡¤¸÷ÐͺŵçÀÂ
ÈÈÏú¼ÛµÍ ÊÛºó±£ÕÏ
¹ú±êÆ·ÖÊ
ÄÍÀ¿¹×§Îȶ¨ÐÔºÃ
³§¼ÒÖ±Ïú Æ·Öʱ£ÕÏ ×¨Òµ×¨×¢
ÒÑΪÉÏǧ¸öÖØµã¹¤³ÌÌṩµçÀÂ
ÊýÊ®ÖÖϵÁвúÆ·
1000¶à¸ö¹æ¸ñ
¶àо¿ÉÑ¡
Ö§³Ö¶¨ÖÆ
¹æ¸ñÆëÈ«
MCP¿óÓòÉú»úµçÀÂ
²Éú»úµçÀÂ
MHYVP¿óÓÃͨÐŵçÀÂ
¿óÓÃͨÐŵçÀÂ
MYPTJ¸ßѹ¿óÓÃÏðÌ×µçÀÂ
¿óÓÃÏðÌ×µçÀÂ
MYPTJ¿óÓýðÊôÆÁ±ÎÏðÌ×µçÀÂ
ÆÁ±ÎÏðÌ×µçÀÂ
¿óÓÃîø×°ÆÁ±ÎµçÀÂ
îø×°ÆÁ±ÎµçÀÂ
ÆÁ±Î¿ØÖƵçÀÂ
ÆÁ±Î¿ØÖƵçÀÂ
MCPT²Éú»úÆÁ±ÎµçÀÂ
ÆÁ±ÎµçÀÂ
MYPÏðÌ×µçÀÂ
MYPÏðÌ×µçÀÂ
Æ·Öʾö¶¨Î´À´
¸ß´¿¶ÈÍ
°²È«»·±£
¿¹Ñ¹ÐÔÇ¿
ÊÙÃü¸ü³¤
ÇëÎÊÄúÄÜΪÎÒÌṩһЩ¹ØÓÚ×èȼ¸ßѹµçÀµÄÐÅÏ¢Âð£¿
×èȼ¸ßѹµçÀÂÊÇÖ¸:µçÀ°²×°ÔÚÊÔÑé¸ÖÌÝÉÏÒÔʹ×ÜÌå»ýÖÐÊÔÑéËùº¬·Ç½ðÊô²ÄÁÏΪ3.5L/m,¹©»ðʱ¼äΪ40·ÖÖÓ,µçÀÂȼÉÕÍ£Ö¹ºó,²Á¸ÉÊÔÑù,²âµÃÊÔÑù×î¡£´óÌ¿»¯·¶Î§²»µÃ¸ßÓÚÅçµÆµ×²¿2.5m¡£×èȼһ°ãÓÃ×Öĸ¡°zr¡°±íʾ,×èȼ·ÖΪa,b,cÈý¸öµÈ¼¶¡£·Ö±ð±íʾΪ¡±za¡¢zb¡¢zc¡°¡£¸ßѹµçÀÂÏß¼ÜÉèÓÃÓÚÊÒÄÚ¡¢ËíµÀ¡¢µçÀ¹µ,ÀëµØ¸ß¶È¹æ¶¨ÊÇ)GB/T50217¡¶³ÇÊÐÅäµç×°Öü°½¨ÖþÎï·ÀÀ×Éè¼Æ¹æ·¶¡·,3.7.9Ìõ¹æ¶¨...µ±²ÉÓõçÀÂËíµÀʱ,³ýÈ«¸ô¶Ï»ðÑæÒÔÍâ,ÆäËûµçÀµľ»¸ßѹ¾àÀ뻹Ҫ²»Ð¡ÓÚµçÀÂÁ½²à¸÷50mm¡£µçÀ¹µ·ÖÁ½²ã,ÓзÀ»ð¸ôǽ¡¢·Àȼ¸ôǽ¡¢·ÀÃºÆøÖж¾½ÓµØµÈ¶àÖÖÐÎʽ,¸ß²ã½¨ÖþÒ˲ÉÓøôǽ¡£4.¾¼ÃÓëÃñÓý¨Öþ½¨Éè:GA¡¢¼¶:²»ÆÆ»µ½¨ÖþÎï,²»ÆÆ»µÉè¼Æµ¥Î»¡¢½¨ÉèÏîÄ¿µÈ; ÃñÓý¨ÖþÒ˲ÉÓÃÎÞ±µÍÑÌ¡¢µÍ±µÍÑ̵Ļ·±£ÐÍ×èȼµçÀÂ,µ±»ðÔÖ·¢Éúʱ,Äܱ£Ö¤ÈËÔ±µÄÉúÃü°²È«¡£6.Ê©¹¤¡¢°²×°»òÊ©¹¤±ØÐë´ïµ½µÄÖÊÁ¿±ê×¼±êÖ¾:1.Ê©¹¤¹¤ÒÕ¼°ÒªÇó:A Åäµç×°ÖõçÏß,×èȼÐ͵çÏß,ÐԼ۱Ƚϸß,Ôì¼Û½Ï¸ß,µ«×èȼÐÔ»ù±¾Ã»ÓС£2.×èȼ¼°ÄÍ»ðµçÀÂÐͺÅ:ZR-YJV ZR-YJV ZR-YJLV ZR-YJV22 ZR-YJLV22 ZR-YJV32 ZR-YJLV32¡£3.ÄÍ»ðµçÀµÄÖ÷ÒªÌØµã:1¡¢µçÀ¾øÔµ²ã¼áÈͶø¸»Óе¯ÐÔ,Ò×ÓÚ²øÈÆÇÒÄÍÄ¥ÄÍÈÈ,ÓÐÁ¼ºÃµÄÍäÇúÐÔÄÜ¡£2¡¢ÄÍ»ðµçÀÂÔÚ»ðÔÖ·¢ÉúʱÄܳÐÊܽϴóµÄµçÆøÓ¦Á¦,¶ø²»ÄܳÐÊÜ´óµÄÀÁ¦¡£
×èȼ¸ßѹµçÀÂÊÇÊÊÓÃÓÚ¹¤¿óÆóÒµ¡¢ÄÜÔ´½»Í¨²¿ÃÅ¡¢¹©½»Á÷¶î¶¨µçѹ450/750·üÒÔÏ¿ØÖÆ¡¢±£»¤Ïß·µÈ³¡ºÏʹÓõľÛÂÈÒÒÏ©¾øÔµ¡¢¾ÛÂÈÒÒÏ©»¤Ì×
¿ØÖƵçÀ¡£×èȼ¸ßѹµçÀÂËùÓõÄÏßоÊÇÍо¡£³£ÓõÄ×èȼµçÀÂÓÐZR-BV¡¢ZR-RVV¡¢ZR-YJV22¡¢ZR-VV¡¢ZR-VLVµ¼Ìå²ÄÖÊ:¾ÛÂÈÒÒÏ©¡£×èȼµçÀÂÔÚ¾ÊÜ»ðÑæÖ±½ÓȼÉÕÇé¿öÏÂ,ÔÚÒ»¶¨Ê±¼äÄÚ(²»Ð¡ÓÚ3h)²»·¢Éú¶Ì·ºÍ¶Ï·¹ÊÕÏ,È·±£¼ÌÐø¹©µçÒÔά³ÖÕÕÃ÷ºÍ´«ÊäÐźÅ,±£»¤ÈËÔ±ÓÐ×㹻ʱ¼ä°²È«³·Àë»ðÔ´¡£µçÀµ¼ÌåµÄ²úÆÚÔÚ20Äê,Ò»°ãÀ´Ëµ,¿óÎï¾øÔµµçÀµÄÊÔÑéÌõ¼þ²»µÍÓÚ1000Äê¡£ÆäËûµçÀµķóÉèζȡ¢µçÏßµçÀµķóÉèζȡ¢¾øÔµ²ÄÁÏ¡¢ÄÍѹÊÔÑéµÈµÈ¶¼Òì³£°´Õնµçѹ¡£×èȼµçÀÂ,×èȼµçÀÂÔÚÎÒ¹úÓÐ׏㷺ÀúÊ·,°üÀ¨×èȼ¡¢ÄÍ»ð¡¢ÎÞ±µÍÑÌÀà¡£·Ö±ðÓ¦ÓÃÓÚ»¯¹¤¡¢Ò±½ð¡¢»úÐµÖÆÔì¡¢·¢µçºÍ¿ÆÑ§ÊÔÑéµÈÐÐÒµ¡£¶þ¡¢×èȼµçÀµÄÖ÷ÒªÀàÐÍ1¡¢Ö÷ÒªÓÃÓÚ»¯¹¤¡¢·¢µçºÍ¿ÆÑ§ÊÔÑéµÈµÄµçÁ¦¡¢Í¨ÐÅ¡¢Ðźš¢¿ØÖÆ¡¢±£»¤¼°¶ÔÏû·ÀϵͳµÈµÄ¿ØÖÆ¡¢¼à¿ØµÈ¡£2¡¢×èȼµçÀÂÖ÷ÒªÊÇÔڹ涨ÊÔÑéÌõ¼þÏÂ,ÊÔÑù±»È¼ÉÕ,ÔÚ³·È¥ÊÔÑé»ðÔ´ºó,»ðÑæµÄÂûÑÓ½öÔÚÏÞ¶¨·¶Î§ÄÚ,²ÐÑæ»ò²ÐׯÔÚÏÞ¶¨Ê±¼äÄÚÄÜ×ÔÐÐϨÃðµÄµçÀ¡£×èȼµçÀµĻù±¾½á¹¹ÊÇ:(1)¾øÔµ²ãΪ×èȼ²ÄÁÏ,³ýÁËÂú×ã¾øÔµ²ãÒÔϵÄÒªÇóÍâ,»ðʱ¼äÐëÒª³¬¹ý250Íò´Î¡£

(2)ÔÚ»ðÔÖÇé¿öÏÂÓпÉÄܱ»ÉÕ»µ¶ø²»ÄÜÔËÐÐ,µ«¿É×èÖ¹»ðÊÆµÄÂûÑÓ¡£3¡¢µÈ¼¶²»Í¬×èȼµçÀ¶¼ÓÐÄÍ»ðµÄ¹¦ÄÜ,ÄÍ»ðµçÀ¿ÉÒÔ³ÐÊÜ×Å»ðÑÓȼÓë·ñ,µ«×èȼµçÀÂÄܳÐÊÜ×Å»ð×ÔÉíµÄÂûÑÓ¡£
YZÊÇÖÐÐÍÏðÌ×µçÀ£¬Ò»°ãÓÃÓÚÒÆ¶¯³¡Ëù·óÉè¡£RVVÊǾÛÂÈÒÒÏ©¾øÔµ¼°»¤Ì×ÈíµçÀ£¬ÈáÈíÐÔ²»ÈçYZµçÀ£¬µ«ÆäÄ͸¯Ê´¡¢×èȼÐÔÄÜÒªºÃÓÚYZµçÀ¡£µç·¶Ì·ʱ£¬µçÁ÷ºÜ´ó£¬²»Òª´íÎóµØÈÏΪֻҪµçÀÂ×èȼ¾ÍûÊÂÁË¡£
17mm¡£¸ßѹµçÀÂÖÕ¶ËÍ·µÄ½ÓÏß±Ç×ÓÒ»°ã²ÉÓÃDTÐͽÓÏß¶Ë×Ó£¬240mm2µÄDT½ÓÏß¶Ë×ÓµÄÁ¬½Ó¿×ÊǦµ17mm£¬Ó¦²ÉÓÃM16µÄÈȶÆÐ¿ÂÝ˨Á¬½Ó¡£µçÀ½üËÆÍâ¾¶¦µ52mm£¬Ïß±Ç×Ó240mm2~3Ö»£¬120mm2~1Ö»£¬Ã»ÓÐ4¸ùÏß×°½øÒ»¸öÏß±Ç×ÓµÄÏß±Ç×Ó¡£3*240mm2~µ¼ÌåÍâ¾¶¦µ17.21mm¡£1*120mm2~µ¼ÌåÍâ¾¶¦µ12.25mm¡£
400¸ßѹµçÀ£¬¼´¸ßѹµçÀµĴóСÊÇ400ƽ·½£¬ÈôÊÇÍоµçÀ£¬Æä°²È«ÔØÁ÷Á¿ÊÇ4°²Åà/ƽ·½£¬Ôò400ƽ·½µçÀ°²È«ÔØÁ÷Á¿ÊÇ1600°²Åà¡£ÈôÊäË͸ßѹµçѹÊÇ1000·ü£¬Ôò×î´ó¸ººÉÊÇ1000·ü¡Á1600°²=1600000·ü°²=1600ǧ·ü°²=1600ǧÍß¡£¼´400¸ßѹµçÀÂ×î´ó¸ººÉÊÇ1600ǧÍß¡£¾ßÌåÓ¦¸ù¾ÝµçÀÂоÏß²ÄÁÏÖÖÀàµÄ°²È«ÔØÁ÷Á¿¼°ÊäË͸ßѹµçѹֵ½øÐмÆËã¡£
ÇëÎÊZR-YJVÍо4x70ƽ·½µçÀ°²È«ÔØÁ÷Á¿±íÊǶàÉÙ?
ZR-YJV 4x70ƽ·½ÍоµçÀ°²È«ÔØÁ÷Á¿±í£º
| ƽ·½ | 70 |
| оÊý | 4 |
| ÐͺŠ| ZR-YJV |
| ÔØÁ÷Á¿ | 213 |
| ²ÄÖÊ | Í |
| ·óÉ跽ʽ | ¿ÕÆøÖзóÉè |
| µçѹµÈ¼¶ | 0.6/1kv |
²»ÐèÒªÁË£¬ÒòµçÏßÍ⻤Ì×±¾Éí¾Íº¬ÓÐ×èȼÎïÖʵġ£
ÍоÁ½Ð¾150ƽ·½µçÀÂÂñµØ·óÉè¶î¶¨µçÁ÷ÊǶàÉÙ°²?
Á½Ð¾150ƽ·½ÍоµçÀÂÂñµØ·óÉè¶î¶¨µçÁ÷ÊÇ346°²¡£
150ƽ´øîø¸ßѹµçÀÂÒ»Ã××ܹ²¶àÖØ?
150ÍоµçÀÂÒ»Ã×ÓжàÖØ ¾»ÖØÊÇ1.335¹«½ï£¬150µÄÍÏßÃܶÈÊÇ8.9¿ËÿÁ¢·½£¬µçÀµÄÖØÁ¿µÄ¼ÆË㷽ʽÊÇÌå»ý³ËÒÔÃܶȣ¬150mm2=1.5cm2£¬ÍµÄÃܶÈ8.9g/cm3¡£ÖØÁ¿=Ìå»ýxÃܶÈ=1.5cm2*100cm*8.9g/cm3=1335g£¬ËùÒÔ150ƽ·½ÍÏß1Ã׳¤¾»ÍÀíÂÛÉÏÊÇ1.335¹«½ïÖØ¡£150ƽ·½µÄÈýÏàÎåÏßµçÀÂ×î´óÔØºÉµçÁ÷ÊÇ310A£¬Æ½¾ùÿÃ×ÖØÁ¿7.281kg£¨ÀíÂÛÖµ£©¡£²éÏÂÃæµçÀÂÔØÁ÷Á¿±í£¬ÓÐ150ƽ·½ÍÏßÔØÁ÷Á¿Îª310A¡£²éÏÂÃæµçÀÂÀíÂÛÖØÁ¿¶ÔÕÕ±í£¬ÓÐ150ƽ·½ÎåоµçÀÂÿÃ×ÖØÁ¿Îª7.281kg£¬ÀíÂÛÍ⾶Ϊ47mm¡£
Çø±ð£º1¡¢Åж¨±ê×¼²»Í¬¡£V0£¬V1£¬V2µÄ×èȼµÈ¼¶ÊÇUL94±ê×¼ÖеÄ×èȼµÈ¼¶Åж¨·½·¨¡£A1£¬A2£¬B1£¬B2Êǵ¹ú±ê×¼DIN4102ÖеÄ×èȼµÈ¼¶Åж¨·½·¨¡£2¡¢µÈ¼¶²»Í¬¡£V0×èȼµÈ¼¶×î¸ß£¬V2×èȼµÈ¼¶×îµÍ£¬A1×èȼµÈ¼¶×î¸ß£¬B2×èȼµÈ¼¶×îµÍ¡£×èȼµÈ¼¶ÎªÎïÖʾßÓеĻò²ÄÁϾ´¦Àíºó¾ßÓеÄÃ÷ÏÔÍÆ³Ù»ðÑæÂûÑÓµÄÐÔÖÊ£¬²¢ÒÔ´Ë»®·ÖµÄµÈ¼¶Öƶȡ£ËÜÁÏ×èȼµÈ¼¶ÓÉHB£¬V-2£¬V-1ÏòV-0Öð¼¶µÝÔö¡£
b¢ñ×èȼ²»ÊÇÃÀ±êÒ²²»ÊÇÓ¢±ê£¬B2Êǵ¹ú±ê×¼¡£
Íо3о35ƽ·½µçÀÂÖ±¾¶ÊǶàÉÙ?
Íо3о35ƽ·½µçÀµÄÖ±¾¶ÊÇ11.57ºÁÃס£¸ù¾ÝÔ²Ãæ»ý¹«Ê½S=¦Ðr?£¬SΪ105£¬rΪ°ë¾¶£¬Ôòr=¡Ì(105/3.14)£¬¸ù¾ÝÖ±¾¶¹«Ê½d=2r£¬ËùÒÔÖ±¾¶µÈÓÚ11.57ºÁÃס£
×èȼÏßÀÂÓëÄÍ»ðµçÀÂÔõÃ´Çø±ð?
1. ÔÀíµÄÇø±ð£ºÄÍ»ðµçÀÂÓë×èȼµçÀµÄÔÀí²»Í¬¡£º¬Â±µçÀÂ×èȼÔÀíÊÇ¿¿Â±ËصÄ×èȼЧӦ£¬ÎÞ±µçÀÂ×èȼÔÀíÊÇ¿¿Îö³öË®½µµÍζÈÀ´Ï¨Ãð»ð±º¡£ÄÍ»ðµçÀÂÊÇ¿¿ÄÍ»ð²ãÖÐÔÆÄ¸²ÄÁϵÄÄÍ»ð¡¢ÄÍÈȵÄÌØÐÔ£¬±£Ö¤µçÀÂÔÚ»ðÔÖʱҲ¹¤×÷Õý³£¡£¶øÄ¿Ç°¾ßÓдú±íÐÔµÄÄÍ»ðµçÀÂÖеÄÌÕ´É»¯µçÀ£¬×÷ΪÐÂÐ˼¼Êõ£¬ËüµÄÔÀí¾ÍÊÇ´ËÀàµçÀÂÔÚ»ðÑæÖпÉÐγÉ×ÔÖ§³ÅÌÕ´ÉÌ壬¾ßÓÐÒ»¶¨µÄÇ¿¶È£¬¿¹Èȳå»÷ÐԺ͵çÐÔÄÜÁ¼ºÃ£¬ÔÚ650¡«1000¡æ¸ßεĻðÑæÖС¢Ò»¶¨Ê±¼ä(0.5¡«2h£©ÄÚÄܱ£³Ö½á¹¹µÄÍêÕûÐÔ£¬¿ÉÒԺܺõط¢»Ó¡°±»¶¯·À»ð¡±µÄ¹¦Ð§£¬ÎªÏû·À°²È«Ó®µÃ±¦¹óʱ¼ä¡£²¢ÇÒ¾ßÓÐÎÞ±¡¢µÍÑÌ¡¢µÍ¶¾¡¢×ÔϨ¡¢»·±£¡¢Ò×¼Ó¹¤µÈÌØµã¡£2. ½á¹¹ºÍ²ÄÁϵÄÇø±ð£ºÄÍ»ðµçÀºÍ×èȼµçÀÂÔڽṹºÍ²ÄÁÏÉÏÒ²ÊÇÓÐËù²»ÏàͬµÄ¡£×èȼµçÀµĻù±¾½á¹¹ÊÇ£º¾øÔµ²ã²ÉÓÃ×èȼ²ÄÁÏ£¬»¤Ì×¼°Í⻤²ã²ÉÓÃ×èȼ²ÄÁÏ£¬°ü´øºÍÌî³ä²ÉÓÃ×èȼ²ÄÁÏ¡£¶øÄÍ»ðµçÀÂͨ³£ÊÇÔÚµ¼ÌåÓë¾øÔµ²ãÖ®¼äÔÙ¼Ó1¸öÄÍ»ð²ã£¬ËùÒÔ´ÓÀíÂÛÉϽ²¿ÉÒÔÔÚ×èȼµçÀµĽṹÖмÓÉÏÄÍ»ð²ã£¬¾ÍÐγÉÁ˼È×èȼÓÖÄÍ»ðµÄµçÀ£¬µ«Êµ¼Ê²¢Ã»ÓÐÕâ¸ö±ØÒª¡£ÒòΪÄÍ»ðµçÀµÄÄÍ»ð²ã£¬Í¨³£¿ÉÒÔ²ÉÓò»Í¬µÄÄÍ»ð²ÄÁÏÖ±½Ó°ü¸²ÔÚµ¼ÏßÉÏ¡£Ëü¿ÉÄͳ¤Ê±¼äµÄȼÉÕ£¬¼´Ê¹Ê©¼Ó»ðÑæ´¦µÄ¸ß¾ÛÎï±»ÉÕ»Ù£¬Ò²Äܹ»±£Ö¤Ïß·Õý³£ÔËÐС£Ò»°ãÈ˺ÜÈÝÒ×»ìÏý×èȼÏßÀºÍÄÍ»ðµçÀµĸÅÄî ËäÈ»×èȼÏßÀÂÓÐÐí¶à½ÏÊÊÓÃÓÚ»¯¹¤ÆóÒµµÄÓŵ㣬ÈçµÍ±¡¢µÍÑÌ×èȼµÈ£¬µ«ÔÚÒ»°ãÇé¿öÏ£¬ÄÍ»ðµçÀ¿ÉÒÔÈ¡´ú×èȼÏßÀ£¬¶ø×èȼÏßÀ²»ÄÜÈ¡´úÄÍ»ðµçÀ¡£

ZR-YJLVÈýо240ƽ·½ÂÁоµçÀºÍ1о120ƽ·½ÍоYJYµçÀµçÁ÷ÊǶàÉÙ°²?
ZR-YJLVÈýо240ƽ·½ÂÁоµçÀµĵçÁ÷ÊÇ409°²£»Íо1о120ƽ·½YJYµçÀµçÁ÷ÊÇ360°²¡£
ÇëÎÊ70°²µÄ³ÐÔØµçÁ÷ÊÇʲôÐͺŵçÀÂ?
ÇëÎÊÍо1о400ƽ·½µçÀÂ700Ã׺¬Í¶àÉÙ¹«½ï?
1о400ƽ·½ÍоµçÀÂ700Ã׺¬ÍÁ¿Îª2492¹«½ï£¬ÍµÄÃܶÈΪ8.9£¬Ôò1¡Á400¡Á8.9¡Á700=2492¹«½ï¡£
Èç¹ûµçѹ×ã¹»¸ß£¬ÈκεçÆ÷¶¼»á³ÐÊܲ»Æð¶øË𻵠²»¹ýÒ»°ãµçÆ÷¶¼ÓÐÏàÓ¦µÄ±£»¤µç·£¬¼´Ê¹Óöµ½¸ßѹ£¬Ò²Ö»ÊÇÉÕ»Ù±£»¤µç·£¬µçÆ÷Ö÷Ì岿·Öͨ³£²»»á»µ ¸ßѹ»÷´©µÄÔÀí·Ç³£¼òµ¥£¬¾ÍÊǸßѹÐγɺÜÇ¿µÄµç³¡£¬ÔÚÇ¿µç³¡µÄ¾Þ´óµç³¡Á¦×÷ÓÃÏ£¬ÈκξøÔµ½éÖÊÀïµÄµç×Ó¶¼ÓпÉÄܱ»´ÓÔ×ÓÀïÇ¿ÐÐÀ³öÀ´×÷ΪµçÁ÷µÄÔØÌå Õæ¿Õ»÷´©ÔòÊÇÁíÒ»ÖÖÇé¿ö£¬Õæ¿Õ»÷´©ÊÇÕæ¿ÕÁ½±ßµÄµ¼µçÎïÌåÄڵĵç×Ó±»Ç¿ÐÐÀ³öÀ´£¬Ôڵ糡×÷ÓÃÏÂÔ½¹ýÕæ¿Õ´Ó¸º¼«Á÷ÏòÕý¼«£¬ÐγɵçÁ÷¡£
ÇëÎÊÍоYJVÁ½Ð¾6ƽ·½µçÀÂÖ±¾¶ÊǶàÉÙmm?
ÍоYJVÁ½Ð¾6ƽ·½µçÀµÄÖ±¾¶ÊÇ3.91mm¡£¸ù¾ÝÔ²Ãæ»ý¹«Ê½S=¦Ðr?£¬SΪ12£¬rΪ°ë¾¶£¬Ôòr=¡Ì(12/3.14)£¬¸ù¾ÝÖ±¾¶¹«Ê½d=2r£¬ËùÒÔÖ±¾¶µÈÓÚ3.91mm¡£
120ƽ·½µÄ¸ßѹµçÀÂÖ±¾¶ÊǶàÉÙ?
ÊÇ£º120ƽ·½µÄ¸ßѹµçÀÂÖ±¾¶ÊÇÖ¸µ¼µçÏßÊǽØÃæ»ý¼ÓÉϾøÔµ²ã½ØÃæ»ý£¬ÁÐʽ£¬Ø£x£¨D/2£©2£½12O£¬½â³ö£º£¨D/2£©2£½120/Ø££¬D2£½480/Ø££¬D£½¡Ì48o/Ø££¬ËùÒÔ˵ÔÌâ120ƽ·½¸ßѹµçÀÂÖ±¾¶µÈÓÚ¡Ì480/أʮµçÀµľøÔµ²ãÃæÖ±¾¶¡£
2X70µçÀÂÿÃ׳ö¶àÉÙÍ£º2X70X8.9=1246g70ƽ·½µçÀÂÏßÒ»Ã׵ĺ¬ÍÁ¿´ó¸ÅÊÇÔÚ0.25¹«½ï£¬Õû¸ö70ƽ·½µÄµçÀÂÏßÖУ¬Ò²¾Í²î²»¶à5½ïÖØµÄÍ¡£70µÄµ¥Ð¾µçÀÂÒ»Ã׳ö¶àÉÙÍ£¿ 70ƽ·½ºÁÃ×=0.7ƽ·½ÀåÃ×£¬1Ã×=100ÀåÃ×£¬ÍµÄÃܶÈÊÇ£º8.92¿Ë/Á¢·½ÀåÃס£ÖØÁ¿=½ØÃæ»ý*³¤¶È*ÃܶÈ=0.7*100*8.92=624.4¿Ë¡£

ËùÒÔ£¬70µÄµ¥Ð¾µçÀÂÒ»Ã׳ö624.4¿ËÍ¡£
ÎÒ¹úÏà¹Ø¹æ¶¨²¢Ã»ÓоßÌåÖ¸³öB1¼¶·À»ð²ÄÁϵÄÄÍ»ðʱ¼ä£¬B1¼¶·À»ð²ÄÁÏÖ¸µÄÊDzÄÁϵÄÒ×ȼ³Ì¶È£ºÄÑȼÐÔ½¨Öþ²ÄÁÏ£¨ÄÑȼÀà²ÄÁÏÓнϺõÄ×èȼ×÷Óã©¡£ÆäÔÚ¿ÕÆøÖÐÓöÃ÷»ð»òÔÚ¸ßÎÂ×÷ÓÃÏÂÄÑÆð»ð£¬²»Ò׺ܿ췢ÉúÂûÑÓ£¬ÇÒµ±»ðÔ´ÒÆ¿ªºóȼÉÕÁ¢¼´Í£Ö¹ ½¨Öþ²ÄÁϵÄȼÉÕÐÔÄÜÊÇÖ¸ÆäȼÉÕ»òÓö»ðʱËù·¢ÉúµÄÒ»ÇÐÎïÀíºÍ»¯Ñ§±ä»¯£¬ÕâÏîÐÔÄÜÓɲÄÁϱíÃæµÄ×Å»ðÐԺͻðÑæ´«²¥ÐÔ¡¢·¢ÈÈ¡¢·¢ÑÌ¡¢Ì¿»¯¡¢Ê§ÖØ£¬ÒÔ¼°¶¾ÐÔÉú³ÉÎïµÄ²úÉúµÈÌØÐÔÀ´ºâÁ¿ ÎÒ¹ú¹ú¼Ò±ê×¼GB8624-97½«½¨Öþ²ÄÁϵÄȼÉÕÐÔÄÜ·ÖΪÒÔϼ¸Öֵȼ¶¡£A ¼¶£º²»È¼ÐÔ½¨Öþ²ÄÁÏ£º¼¸ºõ²»·¢ÉúȼÉյIJÄÁÏ¡£B1¼¶£ºÄÑȼÐÔ½¨Öþ²ÄÁÏ£ºÄÑȼÀà²ÄÁÏÓнϺõÄ×èȼ×÷Óá£
10kv¸ßѹµçÀ°²×°Ç°ÐèÒª¸´¼ìÂð?
Ò»°ã²»ÐèÒª£¬°²×°Ç°¼ì²éÒ»ÏÂÍâ¹Û£¬ÈçûÓÐÃ÷ÏÔµÄȱÏÝ£¬Ò»°ã²»×ö¸´¼ì¡£¹æ·¶ÒªÇóÊǵ±¶ÔµçÀÂÖÊÁ¿Óл³ÒÉʱ¿ÉÒÔ¸´¼ì£¬ÔÙÔò¾ÍÊǺÏͬԼ¶¨ÐèÒª×ö¸´¼ìʱ¾Í×ö¸´¼ì¡£µçÀÂÕâÀàÌØÊâ²úÆ·£¬Ò»°ã³§¼Ò»á×öÐÍʽ¼ìÑéÈÏÖ¤£¬²É¹ºÊ±²»ÒªÍ¼±ãÒË£¬¾¡Á¿²É¹º´ó³§ÃûÅÆ£¬ÖÊÁ¿Ò»°ã¶¼ÊÇÓÖ±£Ö¤µÄ¡£
ÇëÎÊ3x6+1x4ƽ·½ÍоZR-YJVµçÀÂ220vºÍ380vµÄ¹¦ÂÊ·Ö±ð¶àÉÙw?
3x6+1x4ƽ·½ÍоZR-YJVµçÀÂ220vϹ¦ÂÊΪ10340w£»380vϹ¦ÂÊΪ26293.49w¡£3x6+1x4ƽ·½ÍоZR-YJVµçÀµÄÔØÁ÷Á¿Îª47A£¬µçѹ220vϹ¦ÂʼÆË㹫ʽΪp=UI£¬Ôò220¡Á47=10340w£»µçѹ380vϸù¾Ý¹¦ÂʼÆË㹫ʽ£ºP=¡Ì3UIcosb£¨cosb±íʾ¹¦ÂÊÒòÊý£¬È¡Öµ0.85£©£¬ËùÒÔP£½¡Ì3UIcos¦Õ£½1.732¡Á380¡Á47¡Á0.85=26293.49w¡£
ÇëÎÊÍоÈýо2.5ƽ·½ZR-RVVµçÀÂÖ±¾¶ÊǶàÉÙmm?
Èýо2.5ƽ·½ÍоZR-RVVµçÀµÄÖ±¾¶ÊÇ3.09mm¡£¸ù¾ÝÔ²Ãæ»ý¹«Ê½S=¦Ðr?£¬SΪ7.5£¬rΪ°ë¾¶£¬Ôòr=¡Ì(7.5/3.14)£¬Ö±¾¶µÈÓÚ3.09mm¡£
µçÀÂWDZºÍWDZAÓÐÊ²Ã´Çø±ð?×èȼ¼¶±ð·Ö¼¸¼¶?WDZÊÇĬÈÏ×èȼ¼¸¼¶µÄ?
×èȼ·Ö3¸öµÈ¼¶£¬´Ó¸ßµ¹µÍ·Ö±ðÊÇA£¬B£¬C¼¶£¬WDZÊÇWDZCµÄËõС£¬Îª×èȼ×îµÍµÈ¼¶C¼°¡£
3*50 2*25YJVµçÀ£¬Ã¿Ã׵ľ»ÍÖØÁ¿ÊǶàÉÙ?
3*50+2*25YJVµçÀ£¬Ã¿Ã׵ľ»ÍÖØÁ¿ÊÇ1780¿Ë¡£¿ÉÒÔÕâÑùË㣺3*50ƽ·½¼Ó2*25ƽ·½£¬µÈÓÚ£º200ƽ·½¡£ÕâÊǵ¼Ìå½ØÃæ»ý µ¼Ìå½ØÃæÔÙ³ËÒÔÍÃܶȣº8.9£¬µÈÓÚ1780KG¡£½á¹û¾ÍÊÇǧÃ×¾»ÍÁ¿ÁË¡£
µ¥ËÜ×èȼµçÏßÓÃ×ÖĸÔõô±íʾ?
×èȼÏߵıêʾÖУ¬´øÓÐ×ÖĸZR»òÕßZ£¬±íʾ×èȼµÄÒâ˼£¬È¡ººÓïÆ´ÒôµÄÊ××Öĸ¡£
ÖØ1.869¹«½ï¡£µçÀÂ3x70µÄ1Ã×͵ÄÌå»ý=µ×Ãæ»ý*¸ß=3*70mm2*1m=3*70mm2*1000mm=210000mm3͵ÄÖØÁ¿=Ìå»ý*±ÈÖØ=210000mm3*8.9g/cm3 =210cm3*8.9g/cm3 =1869g=1.869kgËùÒÔ£¬µçÀÂ3x70µÄµçÀÂ1Ã×ÍÓÐ1.869¹«½ï¡£