Current Attempt in Progress Use the graphical method to construct the shear-force and bending-moment diagrams for the beam shown. Let a = 5.8 ft, w 230 Ib/ft, Mp = 6600 lb-ft, and P = 1000 lb. 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. Mp D E |F a a a a a Part 1 Calculate the reaction forces A, and E, 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 A, = 0, it has been omitted from the free-body diagram.) Part 1 Calculate the reaction forces A, and E, 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 A, = 0, it has been omitted from the free-body diagram.) P Mp B C E a а a a a Ay |Ey Ay lb %D E, i lb Save for Later Attempts: 0 of 1 used Submit Answer Determine the shear force acting at each of the following locations: (a)x = 5.8 ft (i.e., just to the left of point B) (b) x = 11.6 + ft (i.e., just to the right of point C) (c)x = 23.2 - ft (i.e., just to the left of support E) (d)x = 23.2 + ft (i.e., just to the right of support E) (e) x = 29.0 – ft (i.e., just to the left of point F) When entering your answers, use the shear-force sign convention. (a) V = i lb (b) V = i lb (c) V = i lb (d) V = lb (e) V = i lb

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Part 1

Calculate the reaction forces Ay and Ey 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.)

Part 2

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

(a) x=5.8- ft (i.e., just to the left of point B)
(b) x=11.6+ ft (i.e., just to the right of point C)
(c) x=23.2- ft (i.e., just to the left of support E)
(d) x=23.2+ ft (i.e., just to the right of support E)
(e) x=29.0- ft (i.e., just to the left of point F)

When entering your answers, use the shear-force sign convention.

Part 3

Determine the bending moment acting at each of the following locations:

(a) x=5.8 ft (i.e., at point B)
(b) x=11.6 ft (i.e., at point C)
(c) x=17.4- ft (i.e., just to the left of point D)
(d) x=17.4+ ft (i.e., just to the right of point D)
(e) x=23.2 ft (i.e., at point E)

When entering your answers, use the bending moment sign convention.

Part 4

Consider the entire beam and determine the maximum positive bending moment and the location at which it occurs. Use the bending moment sign convention.

Part 5

Consider the entire beam and determine the negative bending moment with the largest absolute value. Use the bending moment sign convention, so enter a negative value.

Question 1 of 3
-/ 33
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Current Attempt in Progress
Use the graphical method to construct the shear-force and bending-moment diagrams for the beam shown. Let a = 5.8 ft, w = 230
Ib/ft, Mp = 6600 lb-ft, and P = 1000 lb. 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.
P
Mp
|C
|D
|F
a
a
a
a
Part 1
Calculate the reaction forces A, and E, 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 A, = 0, it has been omitted from the free-body diagram.)
Part 1
Calculate the reaction forces A, and E, 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 A, = 0, it has been omitted from the free-body diagram.)
P
Mp
B
|C
E
F
a
a
a
a
a
Ay
|Ey
Ay =
i
lb
E,
i
lb
%3D
Save for Later
Attempts: 0 of 1 used
Submit Answer
Determine the shear force acting at each of the following locations:
(a)x = 5.8 – ft (i.e., just to the left of point B)
(b) x = 11.6 + ft (i.e., just to the right of point C)
(c)x = 23.2 – ft (i.e., just to the left of support E)
(d) x = 23.2 + ft (i.e., just to the right of support E)
(e) x = 29.0 – ft (i.e., just to the left of point F)
When entering your answers, use the shear-force sign convention.
(a) V =
i
lb
(b) V =
lb
(c) V =
i
lb
(d) V =
i
lb
(e) V =
i
lb
II
II

Question 1 of 3
< >
-/ 33
Part 3
Determine the bending moment acting at each of the following locations:
(a) x = 5.8 ft (i.e., at point B)
(b) x = 11.6 ft (i.e., at point C)
(c) x = 17.4 – ft (i.e., just to the left of point D)
(d) x = 17.4 + ft (i.e. just to the right of point D)
(e) x = 23.2 ft (i.e., at point E)
%3D
When entering your answers, use the bending moment sign convention.
(a) M =
Ib · ft
(b) М -
Ib · ft
(c) M =
Ib · ft
(d) M
Ib · ft
(e) M =
Ib · ft
Question 1 of 3
-/ 33
Consider the entire beam and determine the maximum positive bending moment and the location at which it occurs. Use the
bending moment sign convention.
M =
i
lb · ft
X =
ft
Save for Later
Attempts: 0 of 1 used Submit Answer
Part 5
Consider the entire beam and determine the negative bending moment with the largest absolute value. Use the bending moment
sign convention, so enter a negative value.
M =
i
lb · ft
X =
ft
III
II

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