Question
Asked Nov 22, 2019
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Consider the object shown in (Figure 1). Suppose that w1 = 2.1 kN/m , w2 = 1.3 kN/m .

Determine the magnitude of the internal normal force at point E.

Determine the magnitude of the internal shear force at point E.

Determine the magnitude of the internal moment at point E.

1.5 m
1.5 m
|в
1.5 m
E
1.5 m
C
A
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1.5 m 1.5 m |в 1.5 m E 1.5 m C A

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Expert Answer

Step 1

Given data as per question

 w1 = 2.1 kN/m

 w2 = 1.3 kN/m.

- 1.5 m
-1.5 m
В
D
1.5m
E
1.5 m
A
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- 1.5 m -1.5 m В D 1.5m E 1.5 m A

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Step 2

Considering B-C Link

Taking moment about C

В,
Вх
1.3kn/m*3m
3.9kN
ΣΜ. 0
Сх
3.9(1.5)- В, (3) -0
В, 31.95KN
ΣΗ-0
1.95+ с, — 3.9 %30
С,
с, %3D1.95KN
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В, Вх 1.3kn/m*3m 3.9kN ΣΜ. 0 Сх 3.9(1.5)- В, (3) -0 В, 31.95KN ΣΗ-0 1.95+ с, — 3.9 %30 С, с, %3D1.95KN

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Step 3

Considering li...

ΣΜ.-0
195 (3) -3.45 (1) - Β, (3) = 0
Β. -0.8
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ΣΜ.-0 195 (3) -3.45 (1) - Β, (3) = 0 Β. -0.8

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