Taller de Levas

 

Ungversgfbf Veonihÿkgob fe Jihívbr Fepbrtbmenti fe gnkengeríb

Gntekrbntes< *Sbhentgnb Kbrogb Derrerb(V0005635;) *Mgkueh Ânkeh Objrerb Byihb(V00056;30)

Mbtergb< Meobngsmis

Krupi K

Vbhher N°2 (Vbhher fe hevbs)

Pricesir< Zbüh Bnfrçs Sbrkbs Zbmírez

26/22/:0

 

Vbhher fe meobngsmis. _íntesgs fe hevb

2.  _ekün hb sgkugente krbcgob fe ehevbogÿn fe unb hevb, fetermgne his percghes bfeoubfis que se fejen utghgzbr en hbs rekgines B-J y C-K, pbrb que ni se p presenten resenten fgsointgnugfbfes fgsointgnugfb fes en his percghes fe vehiogfbf y boeherbogÿn.

Fesbrrihhi< Pbrb oimphetbr hbs rekgines B-J y C-K en hb seoogÿn fe pisgogÿn y fgseòbr hbs krbcgobs fe vehiogfbf y boeherbogÿn se fgi usi fe hbs krâcgobs fe obrboterístgobs obrboterístgobs feh mivgmgenti brmÿngoi pbrb hevbs, enointrbnfi hb krâcgob fe hb seoogÿn que enoblbrb en hb ointgnugfbf mistrbfb bntergirmente.

 

 

 

 

 

 

Krbcgob fe fesphbzbmgenti oimphetbfb, hbs seoogines en mirbfi representbn en hbs *D-: *Sehiogfbf oinstbnte *O-6

 

Krbcgob fe vehiogfbf<

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Krbcgob fe boeherbogÿn<

:.  En hb cgkurb 3.25 se muestrb hb krâcgob fe unb hevb fe ehevbogÿn-fetenogÿn-retirni. His percghes fe hb hevb ogtbfis en irfen sin D-2, D- 2, vehiogfbf oinstbnte, O-:, Fetenogÿn, O-? y D-6. _e sbje que H?=H5=H3=6gn, κ?=2:0° y κ3=30°.

b)  Fetermgne κ2, κ:, κ6, κ5, H2 y H:. Esjioe his fgbkrbmbs _, S y B. j)  Zebhgoe un fgseòi fe unb hevb fe fgsoi oin sekugfir fe rifghhi en trbnshbogÿn rbfgbh. Z0=?.5gn

 

Fesbrrihhi<

 

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Krbcgob fe vehiogfbf

*Krbcgob fe boeherbogÿn<

 

 

Gkubhbmis hbs eoubogines fe vehiogfbf en hbs seoogines fe κ  y κ  (ois  )  √  (2√ois  ) = √  : :

En his puntis finfe estbs gnterseobn, eh vbhir fe

 

 5 =  :    √  = √ :   Fespelbmis

 



 y

 

 = 0

 = √6√∛6∛6 ∛30°   =.°

 

Gkubhbmis hbs eoubogines fe vehiogfbfen hbs seoogines fe κ y κ  (sgn ) =  (2+ois )  : :  

En his puntis finfe estbs gnterseobn, eh vbhir fe

2 =   y  = 0 

 = :  :   = 0.06: 2   06: 2

Felbmis hb eoubogÿn expresbfb expresbfb fe estb mbnerb yb que ngnkuni fe his vbhires fe hbs gnoÿkngtbs hi tenemis, se fbrâ usi mâs bfehbnte<

Gkubhbmis hbs eoubogines fe boeherbogin en hbs seoogines fe κ y κ  (ois ) =  (sen )  6 : 6  : En his puntis finfe estbs gnterseobn, eh vbhir fe

 = 0  3 =     

 

 =     

 ∛  =   (:)    Zemphbzbmis Zemphbzbm is hb eoubogÿn (2) en (:) y fespelbmis

 

 = 0.06:   =?;.4° 

Zemphbzbmis Zemphbzbm is eh nuevi vbhir fe

 en hb eoubogÿn (2) pbrb enointrbr eh vbhir fe H2  =0.06:    = 0.06: ∛ ?;. ?;.4°   = .   

Enointrbmis Enoin trbmis eh vbhir fe H:

 = .  + 

 

Gkubhbmis hbs eoubogines fe vehiogfbf en hbs seoogines fe κ  y κ  =  (sgn  )   : :

Oimi hb vehiogfbf en hb seoogÿn

Enointrbmis eh vbhir fe

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κ es oinstbnte se felb expresbfi oimi    =     : :    =  =?3.45°

 =?30°√ √  √  √  √  √    =.°  

J)

 

 

 

 

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Fgseòi fe hb hevb usbnfi eh prikrbmb fe _ihgf Efke