LISTA DE EXERCÍCIOS PARA ENTREGAR PROVA B1 SÉRIE 1 - R M A

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FACULDADE ANHANGUERA DE JACAREÍ 
 
 
 
 
 
 
 
 
 
 
ENGENHARIA CIVIL 6º SEMESTRE 
 
LISTA DE EXERCÍCIOS PARA ENTREGAR PROVA B1 
SÉRIE 1 E SÉRIE 2 
 
RESISTÊNCIAS DOS MATERIAIS AVANÇADO 
 
 
PROFESSOR EDUARDO ROMÃO 
 
 
 
ALUNO 
EDUARDO SANTOS MIGUEL 
RA: 211564112313 
 
 
 
 
 
 
JACAREÍ 
06/03/2018 
 
 PROBLEMA 6.3 
 
Represente graficamente os diagramas de força cortante e momento fletor 
para o eixo. Os mancais em A e D exercem somente reações verticais sobre o eixo. 
A carga é aplicada às polias em B, C e E. 
 
 
 
 
 
 
 
 
 
 
 
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 PROBLEMA 6.4 
 
Represente graficamente os diagramas de força cortante e momento fletor 
para a viga. 
 
 
 
 
 
 
 
 
 
 
 
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 PROBLEMA 6.19 
 
Represente graficamente os diagramas de força cortante e momento fletor 
para a viga. 
 
 
 
 
 
 
 
 
 
 
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 PROBLEMA 6.28 
 
Represente graficamente os diagramas de força cortante e momento fletor 
para a barra. Somente reações verticais ocorrem em suas extremidades A e B. 
 
 
 
 
 
 
 
 
 
 
 
 
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 PROBLEMA 6.30 
 
Represente graficamente os diagramas de força cortante e momento 
fletor para a viga. 
 
 
 
 
 
 
 
 
 
 
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 PROBLEMA 7.19 
 
Uma viga em balanço de 3 m de comprimento suporta uma força concentrada 
em sua extremidade livre de 35 kN. O seu material é aço estrutural, e a σadm é 
igual a 125 Mpa. 
 
Determine o diâmetro necessário se a seção transversal da viga é circular. 
 
Resposta: 204 mm 
 
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60 kN 60 kN 
1 m 1 m 1 m 
Figura 7-39 
 
 PROBLEMA 7.22 
 
A viga mostrada na Figura 7-39 é simplesmente apoiada nas extremidades 
e suporta duas cargas, dispostas simetricamente de 60 kN cada. Se as σadm de 
tração e de compressão são iguais a 125 MPa, qual é o momento de inércia 
necessário para uma viga de 250 mm de altura? 
 
Resposta: 60 x 10
6
 mm4 
 
 
 
 
 
 
 
 
 
 
 
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 PROBLEMA 7.24 
 
Selecione uma seção retangular, de tal forma que a altura seja duas vezes a 
largura, para atuar como uma viga em balanço com 2 m de comprimento que 
suporte uma carga uniformemente distribuída de 40 kN m⁄ . As σadm de tração 
e de compressão são iguais a 150 MPa. 
 
Resposta: 92,8 x 185,6 mm 
 
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 PROBLEMA 7.27 
 
Considere uma viga simplesmente apoiada suportando as cargas 
concentrada e uniforme mostradas na Figura 7-41. 
 
Determine a altura de sua seção retangular, cuja largura é igual a 2 cm, 
para que ela resista a esses carregamentos. As σadm de tração e de compressão 
são iguais a 120 MPa. 
 
Resposta: 648 mm 
 
 
 
 
 
 
 
 
 
 
 
 
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1600 N m⁄ 
20 kN 
1 m 3 m 
Figura 7-41 
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