ر

Ҫ

1

⣺[ԭ]Դĸ....һֵͳɱװ

 4069 Ķ 

ͷ-Сͼ

[ԭ]Դĸ....һֵͳɱװ

Դĸ....һֵͳɱװ

[size=12]ͼһֵͳɱװ

ϵͳһˮء͸֣ͳ֡10̨綯/

ϵͳҪIJˮء͸־ɸֽ

ˮؿݵءˮˮ޽ֱΪ110-210

͸ֱΪ100-200ףֱˮøֽ壬Ȼˮعˮ

þ͸ָˮھ͸أԴﵽ趨ijˮ

ͳֱΪ20-40ףԾȲֳ60飬ÿһȫһ£60ͬ

CNCϳȿԴﵽ+/-1mm£Ȼƴһľͳ֣͸̶ֹһ

ھͳܱߣȷֲ10̨綯/ã붯ܻ֮ת

綯/͸ΪִԽתɶܻ߶תΪ

10̨綯/ɵԿƣݵʱתΪ綯߷άֵȶ

͸ˮﱻ綯תܣˮˮھ͸תγУ

Ҿ͸ֵתʱСϳִʧͷ͵綯ʧ

ϵͳЧʿԴﵽ80%-90%ܵЧʲ࣬ɱͺܶ࣬Դﵽ50

ȫֵأЧѱȡ

ϵͳ͸ֱ200ףˮ30תٶWΪ1ת/Ӻ3ת/

һܣE=1/4*m*r^2*W^2 m=3.14*100^2*30=942000֣ӽ֣Ϊ7166 Kwh(ȵ磩

ڶΪ7166*3^2=64494 Kwh(ȵ磩

ϵͳ͸ֵתٶȵƽȣǵ͸ֽṹǿȣתٶȻֵ70%

dzɱܵ͵ĵ磬ڷIJȶԣչҪװòܱ֤İȫ

ҽԴ˹룬ϣܸǵԴҵһҲϣȤһ̽

ΪҸԭƷԭӷ

תעѪtiexue.net, ַ: http://bbs.tiexue.net/post_5870473_1.html
      ղı
      9
      0
      2012/5/30 22:48:59

      Żظ

      ͷ-Сͼ
      Ȼظ

      װ:

      1)ˮõ;

      2)ѹ洢һɽϵ [ܶȵ,ͨܵ͵ɽ];

      3)Ҫõʱȼ缴,ͬʱɵõˮ,ˮɽˮ;

      4)ˮⷢܵõˮ;

      5)Ǽʵõװ.

      :

      1)˵"ˮԲȡˮɱϸߣԤƳΪ6Ԫ/ף9Ԫ/ס"

      2)ǽˮ˵ɱ,ǽˮܵ˵?!

      3)""֤ǿе,ָеȻܵȫ.

      4)غ˵վ,ú˵絭ˮõ.

      5)"",˵⻹ԼӿҹɳĮ̻.

      ٱ һ(2) ظ

      2012/6/3 21:39:21

      ѻظ

      ͷ-Сͼ

      Ѫ˲żüð........

      ٱ һ(0) ظ

      2013/5/8 2:38:15
      • ͷ
      • :½ξ
      • ţ2698533
      • :6061
      • ְ:Ա
      ͷ-Сͼ

       zhangyong_happy ڵ51¥ķԣ

       ţ ڵ50¥ķԣ

      ......

      СѧĶ㵽ҲûиҸ𰸣Ǹʲôˮƽ

      ͬķӣΪʲôеľ4000һƽףеľ40000һƽףһƽѶȺͽһĦ¥ѶһôǺ۵ı׼ôֵ˳ʣ϶ûʱʰɣûΪʲôȫܸǷӣܳнӸѶȽ̵Ĺ˾ôң㲻Ҫ˵Ϊǵũ񹤶ܸ࣬ɳĹԭ򣩡

      ټ򵥲ĻͼҲû㲻DzϹţɣõʲôģ˵ܷŻѧṹʲô֪һҪǮôǧ˵Ѹµġ

      0.830׸ߣֱ100ǻˮǣ֪֪һѷһⰡֿܽȷֲֵĿܽṹôֿܱε⣿ֿܵƳɱʩѶǶ󣿣ô֤νĸ䷨ִνĶӦ⣿

      ṹƷĶҲˣͻش⼸С

      һǶ٣СѧҲᣬͱˡ

      ʲôƵģdzɵұѧѧģоѧǼⷽ˽㣬ƺôи溯ɣûӦŻû㰡͸־Ϳԣ˳ǡټ򵥲ͼҷôҿۡ

      ҪҲ˵ˣdz򵥣ܸĴ𰸣˵ȡֵϹשҪǴDz̫򵥲Ҫ֤ҶΪǸݰѣͲҪⴵˣĸȥɡ

      Ҳ

      һҲѧ

      ûɹ

      ͬһ

      ҸӦ̱

      һ1Ԫһ2Ԫһ1.5Ԫ

      ۲һܺĻ

      ûȥ

      ֻȥȼ

      е4000е4

      еԭ˵Ҷ

      ˵ͨƷ۴Ϊ2000Ԫ/ƽ

      Ѷʵڿ

      һԲͲһЩ

      оѶ

      κ嶼

      ֻҪ

      ǻʶ

      ǷӰ칦һ

      3D̫

      ֪pro/e ug solidwork catia

      ֪ѧpro/e solidwork ansys

      pro/eôܽṹҪСʱ3DЧ

      Ҳ뻭ʵھûôͼûʲô

      һԲͲ滭һЩĺ

      о治һ

      Ѹµȹ˾

      ǵ˶֪

      شҵ⣬˵ɣҲֻǸݰ

      ٱ һ(0) ظ

      2012/6/21 22:03:12
      • ͷ
      • :½ξ
      • ţ2698533
      • :6061
      • ְ:Ա
      ͷ-Сͼ

       zhangyong_happy ڵ49¥ķԣ

       ţ ڵ46¥ķԣ

      ......

      ۶֪ô㣬ô֪˵ijɱDZķʮ֮һⲻܻô

      ڽѶȣͲں0.8ףмΪͬԲܽṹͬԲڰ뾶Ϊÿ5һ20ͬԲΪ60ֱÿ3׸һ10㣬Ϊ0.3׿0.5׸ߡ濴ȫṹԼԼ뷨ܻͼֽ֪ѶˡǾü򵥣ҿûѾɵģṹӳ̶ȸġܳǧŤģԳˮʹòάģߴﵽ30װ뾶50̶ȱںֻ0.8׵伫ӦֵܹǧˮѹƵټתʱῪѵĸֻ칹ɣҵ˸һҲۡ

      ݹԱ

      200ƽ׵ķӺ100ƽ׷۵

      Сѧ

      ڿܽṹĻͼ

      ټ򵥲

      Ҷ3DƵ

      ܽṹѧŻҪۺ;

      кַ֧ܶŻ

      0.8׵ıںdzѹĽṹ

      ֻһˮĿ

      ˮѹĽṹĵĿ

      Ӽٵijɸĸֿܽṹ

      ȻȷֲֵĿܽṹ

      СѧĶ㵽ҲûиҸ𰸣Ǹʲôˮƽ

      ͬķӣΪʲôеľ4000һƽףеľ40000һƽףһƽѶȺͽһĦ¥ѶһôǺ۵ı׼ôֵ˳ʣ϶ûʱʰɣûΪʲôȫܸǷӣܳнӸѶȽ̵Ĺ˾ôң㲻Ҫ˵Ϊǵũ񹤶ܸ࣬ɳĹԭ򣩡

      ټ򵥲ĻͼҲû㲻DzϹţɣõʲôģ˵ܷŻѧṹʲô֪һҪǮôǧ˵Ѹµġ

      0.830׸ߣֱ100ǻˮǣ֪֪һѷһⰡֿܽȷֲֵĿܽṹôֿܱε⣿ֿܵƳɱʩѶǶ󣿣ô֤νĸ䷨ִνĶӦ⣿

      ṹƷĶҲˣͻش⼸С

      һǶ٣СѧҲᣬͱˡ

      ʲôƵģdzɵұѧѧģоѧǼⷽ˽㣬ƺôи溯ɣûӦŻû㰡͸־Ϳԣ˳ǡټ򵥲ͼҷôҿۡ

      ҪҲ˵ˣdz򵥣ܸĴ𰸣˵ȡֵϹשҪǴDz̫򵥲Ҫ֤ҶΪǸݰѣͲҪⴵˣĸȥɡ

      2012/6/21 9:40:34 ţ༭

      ٱ һ(0) ظ

      2012/6/21 9:38:18
      • :½У
      • ţ2752947
      • :116459
      ͷ-Сͼ

      ֪ܲһȵ֤ģͣм֤

      ٱ һ(0) ظ

      2012/6/17 11:48:44
      • :½ξ
      • ţ2698533
      • :6061
      ͷ-Сͼ

      http://bbs.tiexue.net/post_5895256_1.html

      ոտ̳ӣģ黯Ͳƽ̨ˡ˵ĿƼ̫ˡ

      ٱ һ(0) ظ

      2012/6/15 19:14:12
      • ͷ
      • :½ξ
      • ţ2698533
      • :6061
      • ְ:Ա
      ͷ-Сͼ

       zhangyong_happy ڵ45¥ķԣ

       ţ ڵ44¥ķԣ

      ......

      شҵһ

      1.¥ľټң30׾12¥ߣС߲ˡֱ100ס˵ı׼ԲΣܻԲԲǰɣмΪͬԲܽṹͬԲڰ뾶Ϊÿ5һ20ͬԲΪ60ֱÿ3׸һ10㣬Ϊ0.3׿0.5׸ߡ濴ȫṹ

      ʣ˵˵ĸ˾Ƕ٣

      ۲֪ô

      첻˵ȥ

      ȫǽ

      ʲôѶȣ

      ۶֪ô㣬ô֪˵ijɱDZķʮ֮һⲻܻô

      ڽѶȣͲں0.8ףмΪͬԲܽṹͬԲڰ뾶Ϊÿ5һ20ͬԲΪ60ֱÿ3׸һ10㣬Ϊ0.3׿0.5׸ߡ濴ȫṹԼԼ뷨ܻͼֽ֪ѶˡǾü򵥣ҿûѾɵģṹӳ̶ȸġܳǧŤģԳˮʹòάģߴﵽ30װ뾶50̶ȱںֻ0.8׵伫ӦֵܹǧˮѹƵټתʱῪѵĸֻ칹ɣҵ˸һҲۡ

      ٱ һ(0) ظ

      2012/6/15 19:11:12
      • ͷ
      • :½ξ
      • ţ2698533
      • :6061
      • ְ:Ա
      ͷ-Сͼ

       zhangyong_happy ڵ43¥ķԣ

       ţ ڵ42¥ķԣ

      1.¥ľټң30׾12¥ߣС߲ˡֱ100ס˵ı׼ԲΣܻԲԲǰɣмΪͬԲܽṹͬԲڰ뾶Ϊÿ5һ20ͬԲΪ60ֱÿ3׸һ10㣬Ϊ0.3׿0.5׸ߡ濴ȫṹ

      ʣ˵˵ĸ˾Ƕ٣ɱøֽˮǮѶҲdzɱһ鶹ƤҲͼǮ˼Ҳֹɡ

      ......

      ĶҪߴ羫׼

      תĶûҪҪܸߵijߴ羫

      ê̶Ķˮλûʲôֱӹϵ

      ˮλdz㡢³㣬ûʲôϵ

      ýǸֻ߹ָֺӾͺ

      ܶҲôġ

      ˮ潽ʲôѶ

      ƽһ

      øֽװģͺ

      Ϊʲôˮվˮ

      Ϊˮվܶʱ

      Ҳǰ׳

      شҵһ

      1.¥ľټң30׾12¥ߣС߲ˡֱ100ס˵ı׼ԲΣܻԲԲǰɣмΪͬԲܽṹͬԲڰ뾶Ϊÿ5һ20ͬԲΪ60ֱÿ3׸һ10㣬Ϊ0.3׿0.5׸ߡ濴ȫṹ

      ʣ˵˵ĸ˾Ƕ٣

      ٱ һ(0) ظ

      2012/6/14 21:18:49
      • ͷ
      • :½ξ
      • ţ2698533
      • :6061
      • ְ:Ա
      ͷ-Сͼ

      1.¥ľټң30׾12¥ߣС߲ˡֱ100ס˵ı׼ԲΣܻԲԲǰɣмΪͬԲܽṹͬԲڰ뾶Ϊÿ5һ20ͬԲΪ60ֱÿ3׸һ10㣬Ϊ0.3׿0.5׸ߡ濴ȫṹ

      ʣ˵˵ĸ˾Ƕ٣ɱøֽˮǮѶҲdzɱһ鶹ƤҲͼǮ˼Ҳֹɡ

      2.3.4.5.㿴Բԣ൱ϰװһĻ֣תʱ򣬷鲻ͨĸ̶ġ

      ʣʲôԵֵֿŤߴ磿֣Ƕ٣˭ƻûа취ˮλ仯ϵͳӰ졣㲻ˮλı仯Լڳߴɣ

      6.ƽ̨͵ģҪҪ潽һֱ100׵Ļҳߴ쳣ȷôǰǣƽ̨Ҫ㹻ƽΪˮIJŤΪһģƴӵĶô֤㹻ĸԿڳߴ100׵ʱܲα䣿㲻ϣûˮû˰ɣʱеIJ϶ô˵ƽ̨ϣͳһȽǷֿ齽ֿ齽ʱô֤ȷ㸲ôȽ豸Ƕ٣

      7.һʮ׸ߵĴˮòû˵ôڶˮӵó˷磬پˮˮ麵ֺҲ˵ˮλDZ仯ġˮλˣⶫdzô죿ӰȫĽǶȽûͬ豸ˮô

      ҲǣȻѾˮˣһˮijɱӦò߰ɣķֱˮεˮ鵽ˮβɴôôô

      ˵ġڳˮ10-20ѡкõıܷĺ壬Ҳʺͣϵͳҽȥ֪ʶɡˮ1020׵ˮ뺣жԶǸ벻̨ͲˣҾͲ˵ˡ

      2012/6/14 15:57:02 ţ༭

      ٱ һ(0) ظ

      2012/6/14 15:55:34
      • ͷ
      • :½ξ
      • ţ2698533
      • :6061
      • ְ:Ա
      ͷ-Сͼ

       zhangyong_happy ڵ37¥ķԣ

       ţ ڵ35¥ķԣ

      ......

      ԭǶԵģ˼ǽʱתʽܣȻʵʱʩųϽûʲôġ

      ǴӽѶȺͳɱϽѶ̫ˣ˵Ҫеݵءˮ⡢ߺϣˮܵ50׵ģ˵ģֵطˮ׽˵Ǻܴ⣬һ⣬˭ܽͲˡ˵ľת֣㲻ֱˮɣ

      ¥иֵùģҲǴΪ̧ܲŻӡкܶණ뵱Ȼûȥ֤˵㹹ϵͳɱȲǰֵʮ֮һ˵ôģˮܵĽɱǶǮǶǮԼ֪ʮ֮һ󵨲ֵùС֤Ƿչ֮

      תֳˮ30

      35׾͹

      Ϊڵײ

      ٶûбԵô

      ǴԲĵԵ

      ʵϵͳһ̶ijߴ

      Դֱ100-200 ˮ10-30

      Ըֵͬϵͳ

      Ҹղ

      תмڿǴ

      Ϊתڿ׾Ͳôֽܹ

      ȷǣ̶ְת֮Ϊк

      ȻְΧø¹̶

      ҪΧêס

      ͿԼ򻯽ṹ

      ϵͳͿͣںˮ⡢dz

      ٹˮ

      תҲȽϼ

      ڰ߰ǽ

      Ȼϵˮأߣ

      ٲȻڿˮڣˮ⡢

      ûˮĵط

      ˮ

      ˮǹ͸ϵˮ

      Ե

      ɱԶԶС10֮һȥµصļ۸

      ֪ҵģ

      ˮܣǹɽϵˮɽµˮ

      Ҫ̷ˮĵײӳˮӹܵ

      ʮ֮һҲDZȽϱصĹ

      벻Ҫש

      Ҫ֤ʵ

      Դ㡢ҡ

      ɳչıȻ

      ҷʲôһǶؼ򵥡

      һ35ʲôȻĺڱĹϵDzôµģҪﵽ˵ȣ֪ˮжôٶһ£ຣҲ31ף4000ƽζ˵ĸ¿ŤķҪһķ֮һĸҪˮ30׵Ļ¼裬֪Ѷдô֪ɱô

      ⣬ôôˮ๹ϵˮʲô豸·ӣҪٸӣֱ100׵ˮ๹ƶʱ᲻Ϊ֧治ƽѿ

      dzгϫdz䳱Ͳ˻תֻζĸϵͳҪ̬Ӧζôƣôƣɱ٣

      ģˮ⣬ˮڣпˮڵĻDzζÿСô¡Ǹ谡пˮôصĶݽˣˮλǵʱḡôˮڻеطûˮ¶棬ʹԽ֣꼾ǵ35תָˮλ仯ôˮߺô

      壬ֽܶˮ2.5Ҫתֻ֮ǻʣµǿն޸ĵijߴ磬ֱ10030.ֻ3.14*2500*30*2/5=90000סҿһͼת־һԲͰмһǷͳ֡ȲӣֻԲͰ2*3.14*50*30+3.15*2500=16500ƽףôƽȾ90000/16500=5.5ס

      ǼֵǰûаڣһԳǧŤֱ40׵ijֿ֣飬ʮͷЩжأҪǣЩ棬ͷؽᣬôƲ෭ЩĻߴ绹ҪС30ˮѹǿ300000˹7500ƽףܵˮϵѹ2450000000ţҲ245000֡ͬʱԲͰڸµѹ2*3.14*50*30*2500=22500000Ҳ22500֡ôļ5׺ĻܲܳܣͬʱԲͰҲôѹô

      ӹȵҾͲ˵ˣΪ˵Ҳ

      ƫƵĺʵתͼƫ⣬ڼнǵ⡣

      ߣأҲ˵ػ᲻ֱ100ף30סʲô취֪ȲȣŵˮƽƽֻģȷڼϣľͲһˣתǻƫ

      ˣʲôʵģ֣ϿǸְַһѶءҪЩҪǧֵŤͬʱЩҪͨ͵ĽӴͳͳݸǡôӹ

      ٱ һ(0) ظ

      2012/6/13 1:00:49
      • ͷ
      • :½ξ
      • ţ2698533
      • :6061
      • ְ:Ա
      ͷ-Сͼ

       zhangyong_happy ڵ34¥ķԣ

       ţ ڵ31¥ķԣ

      ......

      תȷʵϣǵģɲһתֵļģӹĶߴϵҲûƽΪиֽˮ࣬ɰʯ㲻ڽʱܾȷĿЩ⵼µĽǣʹȷתᣬתתʱ򣬻˲ɸճһġ

      ңһγͣǷֿ

      ɱأҺܹijɱ

      ˵ľֲ

      ʹõĸֲģ滹̼

      ҲһǾֲȵ

      һС

      Сܴƫ

      ʵƫ0.1׶ѾǺܴƫ

      0.1׵ƫ벻ܴ˲

      꾡ļƵ̣֧0.1׵˵

      ٱ һ(0) ظ

      2012/6/12 22:37:30
      • ͷ
      • :½ξ
      • ţ2698533
      • :6061
      • ְ:Ա
      ͷ-Сͼ

       zhangyong_happy ڵ33¥ķԣ

       ţ ڵ28¥ķԣ

      ......

      û˵ףһ70֣ʮ700֣ʩڰ뾶20׵ijϵģڳĵλͲЩˣΪûᵽݣûʱûм㡣˵ˣм10׵ӣҲǰ뾶5ףʱŤ2800֡

      ֱ10׵ˮϼһֱ40׵ֿ飿Dz⻰˼ʲôŤնҪʩ˵ϵġû˵ֿʲô塣

      ˵ת٣ݵʲôۣôʲôģۻȻҪƵɣ

      㾭˰ɣ˵˵װǶٰɡ

      ˮأֱ240ף50ףӦˮɣôƶˮ˺ɰˣرںôиֽӹ̵ģȻžͱˣҪڵײмӹ̣ԳмӴǧŤ˵ʵһûôĿӡҪ̫ˡ

      ǾͰ̴ɣֱʮף50ףʵĵģܳǧֵŤҲɱɱ۸㣬˭С

      ֿ鰡ֱ40װҲ֪ƵǶҾû׺Լ֧ŲҲɱɱ۸㣬˭С

      ֱ֣40סǺøֵģҪӹһɱɱ۸㣬˭С

      ͵ķ顣ʷվˡʮװ

      ׵ı豸۲˵磬תתٲ㶨Ҳ㶨ĵҪѹɣҲʷվʲôġ

      ôһⶫ˼ô˵ijɱͺܶࣿ

      Ҫݵءˮ⡢ߺ

      Ҫȥô

      ǽˮ⡢һԭ

      ȻôȻҪܶǮ

      ijɱԵܺͳˮ

      ߳ɱǾ޴󡢶ز1-2

      ˮҪˮ⽨ɽͷʾ޴

      Ҫ׷ˮ

      ҹϵͳɱȲǰֵʮ֮һ

      ϵͳĶʱܣҪȶԴ

      ԴԵij

      չԴҪ䱸װ

      ᵽĶӵŤǶԵ

      뵽һ취

      ְΧ̶

      øµŤ

      ֱ40ijֵļӹ

      ᵽǷֿӹ60飩װ

      תپõת

      ٶԽԽ

      תԽˮԽ󡢽ṹǿҪԽ

      ȡż㣬õһת

      ȻתƸֵǿ

      ȻϵͳҪһϵе֤

      һܼ򵥵Ĺ

      ֻ˻ԭ

      ԭǶԵģ˼ǽʱתʽܣȻʵʱʩųϽûʲôġ

      ǴӽѶȺͳɱϽѶ̫ˣ˵Ҫеݵءˮ⡢ߺϣˮܵ50׵ģ˵ģֵطˮ׽˵Ǻܴ⣬һ⣬˭ܽͲˡ˵ľת֣㲻ֱˮɣ

      ¥иֵùģҲǴΪ̧ܲŻӡкܶණ뵱Ȼûȥ֤˵㹹ϵͳɱȲǰֵʮ֮һ˵ôģˮܵĽɱǶǮǶǮԼ֪ʮ֮һ󵨲ֵùС֤Ƿչ֮

      ٱ һ(0) ظ

      2012/6/12 22:32:45
      • ͷ
      • :½ξ
      • ţ2698533
      • :6061
      • ְ:Ա
      ͷ-Сͼ

       zhangyong_happy ڵ30¥ķԣ

       ţ ڵ27¥ķԣ

      ......

      ȻˣǾ1.8֣תְ뾶100ְ뾶20ף9֣֮ǰŤ700֣ʼմڵģҲ˵ܺͷܵʱʽǾɣ֮ǰû㣬һӣ20ֺɣȻתÿתʱٶȵı仯Ťֵб仯ģDZϵž

      һû˵ףװ洢ţǴõʱٷ磬ǺߵĻʱԽʧԽ

      ȻЩǰᣬת־㹻ߡ

      ͲҪ˵ʲôһ100׵ĸֳߣ̶һλԲȦԲȦܳ0.1ףκ̵Ķ족ĻˣһȦһȦȫôĥôӹһͻǶγܸͣҾٸһֳɵģѾʵֵİ뾶׸50׵ˮô

      һֱûҵ˼ӹԲ壬ô֤ϣ

      ˵ЩҪ֤תеʱ򲻻һƫ֣ĻҪ˲ˡ

      ڽˮ

      ôС

      ģߺͽʲô

      ȦܻԲǾԲĶ

      Ϊģ߾㻭ԲУ

      ߻ҾͰģ߷

      Ǹ򵥵

      Ӧòȡӵַʽ

      Ҳѧģ

      ûⷽijʶ

      κԲ

      1000.1

      һӹԲҲ

      ǽɺٴ

      ôһƫԲˣ

      κ״

      תĶתϣ

      ôĹôƽϽڷŽȥˮˮĻˮмô

      ٱ һ(0) ظ

      2012/6/12 21:24:26
      • ͷ
      • :½ξ
      • ţ2698533
      • :6061
      • ְ:Ա
      ͷ-Сͼ

       zhangyong_happy ڵ30¥ķԣ

       ţ ڵ27¥ķԣ

      ......

      ȻˣǾ1.8֣תְ뾶100ְ뾶20ף9֣֮ǰŤ700֣ʼմڵģҲ˵ܺͷܵʱʽǾɣ֮ǰû㣬һӣ20ֺɣȻתÿתʱٶȵı仯Ťֵб仯ģDZϵž

      һû˵ףװ洢ţǴõʱٷ磬ǺߵĻʱԽʧԽ

      ȻЩǰᣬת־㹻ߡ

      ͲҪ˵ʲôһ100׵ĸֳߣ̶һλԲȦԲȦܳ0.1ףκ̵Ķ족ĻˣһȦһȦȫôĥôӹһͻǶγܸͣҾٸһֳɵģѾʵֵİ뾶׸50׵ˮô

      һֱûҵ˼ӹԲ壬ô֤ϣ

      ˵ЩҪ֤תеʱ򲻻һƫ֣ĻҪ˲ˡ

      ڽˮ

      ôС

      ģߺͽʲô

      ȦܻԲǾԲĶ

      Ϊģ߾㻭ԲУ

      ߻ҾͰģ߷

      Ǹ򵥵

      Ӧòȡӵַʽ

      Ҳѧģ

      ûⷽijʶ

      κԲ

      1000.1

      һӹԲҲ

      ǽɺٴ

      ôһƫԲˣ

      κ״

      תĶתϣ

      תȷʵϣǵģɲһתֵļģӹĶߴϵҲûƽΪиֽˮ࣬ɰʯ㲻ڽʱܾȷĿЩ⵼µĽǣʹȷתᣬתתʱ򣬻˲ɸճһġ

      ңһγͣǷֿ

      ɱأҺܹijɱ

      ٱ һ(0) ظ

      2012/6/12 21:11:33
      • :У
      • ţ3471640
      • ͷΣУ
      • :159719
      ͷ-Сͼ

      д⡣

      ٱ һ(0) ظ

      2012/6/12 17:49:05
      • ͷ
      • :½ξ
      • ţ2698533
      • :6061
      • ְ:Ա
      ͷ-Сͼ

       zhangyong_happy ڵ24¥ķԣ

       ţ ڵ22¥ķԣ

      ϲһתĹʽһ׼

      ת=*ֱƽ/8=1000000000*40000=5000000000000λǧ*׵ƽ

      Ťذ

      ת M=J MŤת Jת ǽǼٶȡ

      ˵һӼתǾͰ2תˡͻȻֱ200ף100֣ת̫죬᲻ɢȤҸˮ͸ֽĸع

      2ת2*3.14ȣҲ0.1......

      70ֶھ͵ķʲô

      һ𳵳60

      ĸ

      㿴𳵵ijֲŶ

      ͼٳ鰲װյ

      ȵ

      ֱ11-12׵Ŀ

      Ȼһ10׵ӣǽڳص

      ̶ֵкͷ鶼װ

      ǵܾܳ

      Ҫװһֱ40׵ֿ

      ͼٳֶװֿ

      ͲҪڳϷ֧

      תDZҪǵ

      رָ

      תٶȱתٵ70%

      Ǹܳܶתٵ

      ֱӰĸֽ

      ֽܾǿ

      ͨ㣬ѡֱĸֽͺ

      ʵֵֿٵ

      ָֽܹ࿼ǣ

      û˵ףһ70֣ʮ700֣ʩڰ뾶20׵ijϵģڳĵλͲЩˣΪûᵽݣûʱûм㡣˵ˣм10׵ӣҲǰ뾶5ףʱŤ2800֡

      ֱ10׵ˮϼһֱ40׵ֿ飿Dz⻰˼ʲôŤնҪʩ˵ϵġû˵ֿʲô塣

      ˵ת٣ݵʲôۣôʲôģۻȻҪƵɣ

      㾭˰ɣ˵˵װǶٰɡ

      ˮأֱ240ף50ףӦˮɣôƶˮ˺ɰˣرںôиֽӹ̵ģȻžͱˣҪڵײмӹ̣ԳмӴǧŤ˵ʵһûôĿӡҪ̫ˡ

      ǾͰ̴ɣֱʮף50ףʵĵģܳǧֵŤҲɱɱ۸㣬˭С

      ֿ鰡ֱ40װҲ֪ƵǶҾû׺Լ֧ŲҲɱɱ۸㣬˭С

      ֱ֣40סǺøֵģҪӹһɱɱ۸㣬˭С

      ͵ķ顣ʷվˡʮװ

      ׵ı豸۲˵磬תתٲ㶨Ҳ㶨ĵҪѹɣҲʷվʲôġ

      ôһⶫ˼ô˵ijɱͺܶࣿ

      ٱ һ(0) ظ

      2012/6/12 0:57:16
      • ͷ
      • :½ξ
      • ţ2698533
      • :6061
      • ְ:Ա
      ͷ-Сͼ

       zhangyong_happy ڵ25¥ķԣ

       ţ ڵ23¥ķԣ

      Ҳţˮճɡ

      f =ǦS(dv/dy)

      fĴСĽSճϵǡٶݶ(dv/dy)ԹϵճΪ f =ǦS(dv/dy)

      捻SתֺˮĽӴΪ˷㣬ȥ棬ǿ鲻㣬漰ٶڰ뾶Ļ֡

      S=תֵܳ*=2*3.14*100*30=18000ƽ

      ճϵ20϶ȼ1000.

      ٶݶ飬Ǽתתģ......

      ճϵ

      1ƽ1000ţ

      1صӣײ1ƽף

      ˮ

      1000ţ

      ˵ı

      1ƽװɣ

      1000ţô

      ǻˮΣ

      ȻˣǾ1.8֣תְ뾶100ְ뾶20ף9֣֮ǰŤ700֣ʼմڵģҲ˵ܺͷܵʱʽǾɣ֮ǰû㣬һӣ20ֺɣȻתÿתʱٶȵı仯Ťֵб仯ģDZϵž

      һû˵ףװ洢ţǴõʱٷ磬ǺߵĻʱԽʧԽ

      ȻЩǰᣬת־㹻ߡ

      ͲҪ˵ʲôһ100׵ĸֳߣ̶һλԲȦԲȦܳ0.1ףκ̵Ķ족ĻˣһȦһȦȫôĥôӹһͻǶγܸͣҾٸһֳɵģѾʵֵİ뾶׸50׵ˮô

      һֱûҵ˼ӹԲ壬ô֤ϣ

      ˵ЩҪ֤תеʱ򲻻һƫ֣ĻҪ˲ˡ

      ٱ һ(0) ظ

      2012/6/12 0:29:43
      • ͷ
      • :½ξ
      • ţ2698533
      • :6061
      • ְ:Ա
      ͷ-Сͼ

      Ҳţˮճɡ

      f =ǦS(dv/dy)

      fĴСĽSճϵǡٶݶ(dv/dy)ԹϵճΪ f =ǦS(dv/dy)

      捻SתֺˮĽӴΪ˷㣬ȥ棬ǿ鲻㣬漰ٶڰ뾶Ļ֡

      S=תֵܳ*=2*3.14*100*30=18000ƽ

      ճϵ20϶ȼ1000.

      ٶݶ飬ǼתתģôݶȾٶȱ仯бʣҪȷ

      һתֵٶȣÿ㣬v=2*2*3.14*100/60=20/ ൱72ûСʱ

      һٶȱ仯䣬Ҳתˮر֮ľ룬20ɣҪ֪ϽǵĻǺҲ50װٶݶȾ20/20=1

      ôճ18000*1000*1=18000000ţ Ҳ1800000ǧ Ҳ1800֡

      ۵ı㵽ֶ˵ģȥжҷһ⣬ҸղŤҲֻ700ְ᲻˻߹ʽôˣָ㡣

      2012/6/8 23:23:46 ţ༭

      ٱ һ(0) ظ

      2012/6/8 23:15:00
      • ͷ
      • :½ξ
      • ţ2698533
      • :6061
      • ְ:Ա
      ͷ-Сͼ

      ϲһתĹʽһ׼

      ת=*ֱƽ/8=1000000000*40000=5000000000000λǧ*׵ƽ

      Ťذ

      ת M=J MŤת Jת ǽǼٶȡ

      ˵һӼתǾͰ2תˡͻȻֱ200ף100֣ת̫죬᲻ɢȤҸˮ͸ֽĸع

      2ת2*3.14ȣҲ0.1ÿһ㣬˵Ƕ϶ģҲڶ೤һСʱɡ˵תʱʧӾֹһתܵḶ́ǴһתֹܵḶ́ʱ䶼һСʱôĽǼٶȾ0.1/60*60롣ô̲Ťؾ(0.1/60*60)*5000000000000=140000000λţ*

      ˵ڴľͳֱ20-40ףǴ㣨ŤСЩ40뾶20Ҳ20סôڳֶҪܵŤ140000000/20=7000000ţҲ700000ǧˣҲ700ֳֵ10ݣһݾ70֡ôѹʲôܵˣ

      ƣתƯˮģôͷ豸ӦյĶ԰ɣ֧֮ͨĹ̶ڰϡ700ֵҳܵʱķ򻹲һ֧ô죿

      ٱ һ(0) ظ

      2012/6/8 22:26:40
      • ͷ
      • :½ξ
      • ţ2698533
      • :6061
      • ְ:Ա
      ͷ-Сͼ

       zhangyong_happy ڵ19¥ķԣ

       ţ ڵ17¥ķԣ

      ......

      Ȼ֪ϳ⣬ֹʱƽⲻתʱƽ⣬100ֵĶתƽ⣬治֪Ҫ̵תijֲֵƽ⡣

      100תЯǿܣôҪüٳ黹ٳ飿

      תľǷȫ

      򵥵һַʽ

      ִȻǼٳ

      ִֻҪ򵥵ļ

      ʲô

      һתȦ㻹Ҫ٣ok˵ˡ

      ôصĶתʱŤأҪ͵ϣҪܶûУĿǰIJܳô

      ٱ һ(0) ظ

      2012/6/8 21:53:37
      • ͷ
      • :½ξ
      • ţ2698533
      • :6061
      • ְ:Ա
      ͷ-Сͼ

       zhangyong_happy ڵ19¥ķԣ

       ţ ڵ17¥ķԣ

      ......

      Ȼ֪ϳ⣬ֹʱƽⲻתʱƽ⣬100ֵĶתƽ⣬治֪Ҫ̵תijֲֵƽ⡣

      100תЯǿܣôҪüٳ黹ٳ飿

      תľǷȫ

      򵥵һַʽ

      ִȻǼٳ

      ִֻҪ򵥵ļ

      ʲô

      ǹҲȻڼϣתҲԲΪˣһˮɾͲ˵ôСˡ

      ٱ һ(0) ظ

      2012/6/8 21:46:07
      • ͷ
      • :½ξ
      • ţ2698533
      • :6061
      • ְ:Ա
      ͷ-Сͼ

       zhangyong_happy ڵ16¥ķԣ

       ţ ڵ15¥ķԣ

      ......

      Ԥתжأľƫж

      =3.14*뾶^2*h֣뾶ͳˮh

      뾶=100ףˮ30ףͽӽ100

      תûʲôƫ

      ֱԴ100-200

      ˮԴ10-50׻߸

      úˮ

      мأûǣмʵ

      ת

      Ȼ󽫳ֵĶתֵļɣ

      ⣬һ˵ģ50ˮأԾͲ˵ˣ֪ҪǮôƺƽˮ44װ

      ûǣмʵⶫܸô

      2012/6/8 21:41:13 ţ༭

      ٱ һ(0) ظ

      2012/6/8 21:39:19
      • ͷ
      • :½ξ
      • ţ2698533
      • :6061
      • ְ:Ա
      ͷ-Сͼ

       zhangyong_happy ڵ16¥ķԣ

       ţ ڵ15¥ķԣ

      ......

      Ԥתжأľƫж

      =3.14*뾶^2*h֣뾶ͳˮh

      뾶=100ףˮ30ףͽӽ100

      תûʲôƫ

      ֱԴ100-200

      ˮԴ10-50׻߸

      úˮ

      мأûǣмʵ

      ת

      Ȼ󽫳ֵĶתֵļɣ

      Ȼ֪ϳ⣬ֹʱƽⲻתʱƽ⣬100ֵĶתƽ⣬治֪Ҫ̵ת**ֲֵƽ⡣

      100תЯǿܣôҪüٳ黹ٳ飿

      ٱ һ(0) ظ

      2012/6/8 21:33:23
      • ͷ
      • :½ξ
      • ţ2698533
      • :6061
      • ְ:Ա
      ͷ-Сͼ

       zhangyong_happy ڵ14¥ķԣ

       ţ ڵ13¥ķԣ

      ......

      ˵ĶʱǶ೤ʱ䣬1Сʱ

      ƣܵʱתǶ٣

      ܺʩŵʱǵ綯߷ֱӽӴгģ

      ˵IJˮˮճԣˮתתȻҲˮڶֹĿɲ˵СͺСġ

      һǵʱ

      ̫ܡĵǶ϶

      ֶ϶·ܴ

      Ѷ϶

      ּͨ򵥵װñȶ

      ̫ܡܷǰȫЧԴ

      һӼתٶ

      ˮ൱С

      Ԥתжأľƫж

      ٱ һ(0) ظ

      2012/6/8 20:04:48
      • ͷ
      • :½ξ
      • ţ2698533
      • :6061
      • ְ:Ա
      ͷ-Сͼ

       zhangyong_happy ڵ12¥ķԣ

       ţ ڵ9¥ķԣ

      100׵ľ֣ӹ˵ľȣѶж¥ûУ

      ϿˮֻתҲͲ20ס

      ˮճԣһ㣬80%Чʾdz

      ֽ

      ӹ

      ˮС

      Ÿ˶

      С

      װҪΪ˵ڷIJƽ

      dzʱ

      ʱĻǺСģ

      ˵ĶʱǶ೤ʱ䣬1Сʱ

      ƣܵʱתǶ٣

      ܺʩŵʱǵ綯߷ֱӽӴгģ

      ˵IJˮˮճԣˮתתȻҲˮڶֹĿɲ˵СͺСġ

      ٱ һ(1) ظ

      2012/6/8 18:03:23
      • :½У
      • ţ2752947
      • :116459
      ͷ-Сͼ

      ûܶȵװûʰ˵顱ʲôģȻƷõתʽ

      ٱ һ(0) ظ

      2012/6/6 20:06:32
      • :½У
      • ţ2752947
      • :116459
      ͷ-Сͼ

      ΪʲôʹþͷֱӴܣʺתЧʱֵҪһЩɣ

      ٱ һ(0) ظ

      2012/6/6 19:58:24
      • :½ξ
      • ţ2698533
      • :6061
      ͷ-Сͼ

      100׵ľ֣ӹ˵ľȣѶж¥ûУ

      ϿˮֻתҲͲ20ס

      ˮճԣһ㣬80%Чʾdz

      ٱ һ(0) ظ

      2012/6/6 10:36:40
      ͷ-Сͼ

      װ:

      1)ˮõ;

      2)ѹ洢һɽϵ [ܶȵ,ͨܵ͵ɽ];

      3)Ҫõʱȼ缴,ͬʱɵõˮ,ˮɽˮ;

      4)ˮⷢܵõˮ;

      5)Ǽʵõװ.

      :

      1)˵"ˮԲȡˮɱϸߣԤƳΪ6Ԫ/ף9Ԫ/ס"

      2)ǽˮ˵ɱ,ǽˮܵ˵?!

      3)""֤ǿе,ָеȻܵȫ.

      4)غ˵վ,ú˵絭ˮõ.

      5)"",˵⻹ԼӿҹɳĮ̻.

      ٱ һ(2) ظ

      2012/6/3 21:39:21
      ͷ-Сͼ

      װ:

      1)ˮõ;

      2)ѹ洢һɽϵ [ܶȵ,ͨܵ͵ɽ];

      3)Ҫõʱȼ缴,ͬʱɵõˮ,ˮɽˮ;

      4)ˮⷢܵõˮ;

      5)Ǽʵõװ.

      ٱ һ(1) ظ

      2012/6/3 21:37:53
      ͷ-Сͼ

      ܺ

      ڵ

      ٱ һ(0) ظ

      2012/6/1 8:14:11
      ͷ-Сͼ

       msmeideng ڵ3¥ķԣ

      ֵصı֣Ǻ

      ԭ

      DZȸٷUPSܴ󣬳ɱ

      ȳˮռС

      κεطԽ

      ٱ һ(0) ظ

      2012/5/31 21:51:58
      ͷ-Сͼ

      ֵصı֣Ǻ

      ٱ һ(0) ظ

      2012/5/31 20:57:29
      • :վϵȱ
      • ţ529222
      • :243
      ͷ-Сͼ

      Ч̫ͣﲻ80%תɵٴӵתɶܣˡ

      ٱ һ(0) ظ

      2012/5/31 10:32:01

      Ҫ

      ҳ11ҳ [33¼] ҳ

      1
       [ԭ]Դĸ....һֵͳɱװظ