Deber 1 Resistencia II
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UNIVERSIDAD TECNICA DE MACHALAUNIDAD ACADEMICA DE INGENIERIA CIVIL
RESISTENCIA DE MATERIALES II
NOMBRE: Solange Armijos JaramilloCURSO: Cuarto Semestre "B"PROFESOR: Ing. Civ. Carrion Romero Leyden Oswaldo, Mgs.
Aplicar el mét! !e "#perp"ici$% el !e la !&le i%te'raci$% para re"l(er l" "i'#ie%te"
pr&lema") Si % "e i%!ica e*pre"ame%te l c%trari+ "e "#p%e ,#e l" ap-" e"t.% al
mi"m %i(el) Tam&ié% p#e!e% re"l(er"e l" pr&lema" !e la "ecci$% /01)
/23) E% la (i'a ap-a!a - emptra!a !e la 4i'#ra P0/23+ calc#lar R - tra5ar l" !ia'rama" !e
Fi'#ra P)/23) 4#er5a crta%te - mme%t 4le*i%a%te)
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/21) Calc#lar el (alr !e R - tra5ar l" !ia'rama" !e 4#er5a crta%te - mme%t 4le*i%a%te e%
la (i'a ap-a!a - emptra!a !e la 4i'#ra P0/21)
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/26) E% la (i'a !e la 4i'#ra P0/26+ !etermi%ar la reacci$% R e% el ap- re!#%!a%te - tra5ar l"
!ia'rama" !e crta%te - !e mme%t)
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/27) Se aplica #% par M al e*trem artic#la! !e la (i'a !e la 4i'#ra P0/27) calc#lar la reacci$%
e% e"te e*trem - el mme%t !e emptramie%t)
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/2/) Determi%ar la reacci$% R - tra5ar l" !ia'rama" !e 4#er5a crta%te - mme%t 4le*i%a%te
e% la (i'a e"t.ticame%te i%!etermi%a!a !e la 4i'#ra P0/2/)
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/28) Calc#lar la reacci$% R e% la (i'a !e la 4i'#ra P0/28
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/29) Determi%ar l" mme%t" !e emptramie%t e% la (i'a !&leme%te emptra!a !e la4i'#ra P0/29)
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/2) Calc#lar l" mme%t" !e emptramie%t e% la (i'a !e la 4i'#ra P0/2
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/) E% la (i'a m"tra!a e% la 4i'#ra P0/ ;a- i%icialme%te #% e"paci li&re < e%tre el
e*trem i5,#ier! - el r!ill i%!ica!) Calc#lar la reacci$% e% e"te ap- !e"p#é" !e aplicar
la car'a w #%i4rmeme%te !i"tri&#i!a)
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/=) Calc#lar l" mme%t" !e emptramie%t e% la (i'a !&leme%te emptra!a !e la 4i'#raP0/=)
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/3) Calc#lar l" mme%t" !e emptramie%t - el (alr !e EI δ e% el ce%tr !el clar par a
la (i'a !&leme%te emptra!a !e la 4i'#ra P0/3) Indicación: Pr "imetr>a+ la" reacci%e" e%l" e*trem" "% i'#ale" - la pe%!ie%te e" %#la e% el ce%tr) Tmar cm ;ipere"t.tic elmme%t e% el ce%tr)
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/1) E% la (i'a !&leme%te emptra!a !e la 4i'#ra P0/1 calc#lar l" mme%t" !e
emptramie%t - la !e4le*i$% m.*ima) Indicación: Emplear (i'a" e% (la!i5 e,#i(ale%te" c%
el emptramie%t e% el ce%tr - (la!a" ;acia l" extremos.
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/6) Calc#lar l" mme%t" !e emptramie%t - la !e4le*i$% m.*ima e% la (i'a !&le me%te
emptra!a !e la 4i'#ra P0/6) Indicación: C%"i!erar cm ma'%it#!e" ;ipere"t.tica" la
4#er5a crta%te - el mme%t 4le*i%a%te e% el ce%tr) O&"ér(e"e ,#e la 4#er5a crta%te ,#e
act?a e% el ce%tr e" %#la) @Pr ,#é