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Guía N° 1 de ejercicios de resistencia de materiales II
1. - Por superposición determine la fecha en los puntos B y C de la viga.
Datos
AB= 3 m
BC= 1,2 m
P= 350 Kg
2. - Usando el método de la doble integración determine la ecuación de la elástica para la viga de la figura.
EI=cte
3. - Usando el método de área momentos. Determinar el valor de la deflexión de la viga en le punto donde está ubicado el resorte.
Dato
4. - Determine la pendiente en cada extremo de la viga y su máxima deflexión mediante el teorema de área momentos.
5. - Determine la pendiente en cada extremo de la viga y su máxima deflexión mediante el teorema de área momentos.
6. - Determine la deflexión en el centro de la viga y la pendiente en cada extremo de la viga mostrada en la figura.
7. - Determine las reacciones de la viga mostrada.
8. - Determine las reacciones en la viga indicada.
9. - Determine las reacciones de la viga mostrada mediante la ecuación de los tres momentos
10. - Dos ménsulas iguales, en contacto en sus extremos, soportan una carga repartida sobre una de ellas como se indica. Determinar los momentos de empotramiento.
11. - Determinar las reacciones de la viga mostrada.
A
B
K
C
P
W
W Kg/cm
L/2
L/2
2L/3
P
L/4
6m
4,5m
70kg/m
500Kg
1000Kg
2' 3' 11' 4'
A B C D
10Kg/Pie
A B C D D
5m 2m 3m 3m 5m
10N/m
500N
1000N
5' 5' 5' 5'
A B B C D
M=40Lb*Pulg
1200Lb 1000Lb
1500Lb
6m
180Kg/m
1m
1m
A
B
5' 1' 4' 7'
A B C D E
1000Kp
40 Kp*Pie
10Kp/Pie
2' 2' 6' 2' 1' 3' 3'
A B C D
5Kp/Pie 25Kp 3Kp/Pie 100Kp/pie
L L
A
B
Q Kg/cm
W
L
A
B
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Enviado por: David Idioma: castellanoPaís: México