Determine the shear force acting at each of the following locations:

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Use the graphical method to construct the shear-force and bending-moment diagrams for the beam shown. Let a -5 m, b = 3 m, Pg
- 55 kN, Pc-75 kN, and PE - 25 kN. Construct the shear-force and bending-moment diagrams on paper and use the results to
answer the questions in the subsequent parts of this GO exercise.
a
Ay= 41.54
Answers:
a
B
(a) V- i
(b) V=
(c) V= i
(d) V- i
i
a
Calculate the reaction forces A, and Dy acting on the beam. Positive values for the reactions are indicated by the directions of the
red arrows shown on the free-body diagram below. (Note: Since Ax = 0, it has been omitted from the free-body diagram.)
B
C
a
b
C
Pc
b
D
Dy
D
kN, Dy= 113.46
kN.
a
Determine the shear force acting at each of the following locations:
(a) x = 2.5 m
(b) x-7.5 m
(c) x = 11.5 m
(d) x = 15.5 m
kN.
When entering your answers, use the shear force sign convention.
kN.
a
kN.
E
E
x
kN.
Transcribed Image Text:Use the graphical method to construct the shear-force and bending-moment diagrams for the beam shown. Let a -5 m, b = 3 m, Pg - 55 kN, Pc-75 kN, and PE - 25 kN. Construct the shear-force and bending-moment diagrams on paper and use the results to answer the questions in the subsequent parts of this GO exercise. a Ay= 41.54 Answers: a B (a) V- i (b) V= (c) V= i (d) V- i i a Calculate the reaction forces A, and Dy acting on the beam. Positive values for the reactions are indicated by the directions of the red arrows shown on the free-body diagram below. (Note: Since Ax = 0, it has been omitted from the free-body diagram.) B C a b C Pc b D Dy D kN, Dy= 113.46 kN. a Determine the shear force acting at each of the following locations: (a) x = 2.5 m (b) x-7.5 m (c) x = 11.5 m (d) x = 15.5 m kN. When entering your answers, use the shear force sign convention. kN. a kN. E E x kN.
Determine the bending moment acting at each of the following locations:
(a) x = 5 m
(b)x= 10 m
(c) x - 13 m
When entering your answers, use the bending moment sign convention.
Answers:
(a) M - i
(b) Mi
(c) M - i
kN-m.
kN-m.
kN-m.
Transcribed Image Text:Determine the bending moment acting at each of the following locations: (a) x = 5 m (b)x= 10 m (c) x - 13 m When entering your answers, use the bending moment sign convention. Answers: (a) M - i (b) Mi (c) M - i kN-m. kN-m. kN-m.
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