Questions 9-13 relate to the structure shown in Figure 3 A thin-walled member with the cross section shown in Figure 3 is subject to vertical shear force wide. The vertical web has a height of h-120mm and twice the thickness of the horizontal flanges. V-5RN pointing downwards. The horizontal flanges have a thickness 10mm and are 6-60 B A A. 1.31 x10 m² B. 2.65 x10 m² C. 3.91 x10 m² D. 5.48 x10 m² E. 7.27 x10 m E X Figure 3. 9) Determine the second moment of area of the section. A. 48 x10³ m² B. 51 x10³ m² C. 63 x10³ m² D. 72 x10³ m² E. 85 x10-³ m² b 2t D 10) Determine the maximum first moment of area for the section. h

Structural Analysis
6th Edition
ISBN:9781337630931
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Chapter2: Loads On Structures
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I’m struggling with questions 9 10 11 12 13
11) What is the maximum shear flow in the section?
A. 15.6 kN/m
B. 24.8 kN/m
C. 31.5 kN/m
D. 49.5 kN/m
E. 58.7 kN/m
12) Determine the shear force F developed in the top flange AB.
A.
471 N
B. 555 N
C. 694 N
D. 743 N
E. 827 N
13) Determine the location of the shear centre of this section.
A. 5 mm
B. 12 mm
C. 18 mm
D. 23 mm
E. 27 mm
Transcribed Image Text:11) What is the maximum shear flow in the section? A. 15.6 kN/m B. 24.8 kN/m C. 31.5 kN/m D. 49.5 kN/m E. 58.7 kN/m 12) Determine the shear force F developed in the top flange AB. A. 471 N B. 555 N C. 694 N D. 743 N E. 827 N 13) Determine the location of the shear centre of this section. A. 5 mm B. 12 mm C. 18 mm D. 23 mm E. 27 mm
Questions 9-13 relate to the structure shown in Figure 3
A thin-walled member with the cross section shown in Figure 3 is subject to vertical shear force
wide. The vertical web has a height of h-120mm and twice the thickness of the horizontal flanges
V-5kN pointing downwards. The horizontal flanges have a thickness 10mm and are -60
B
A
A. 1.31 x10 m²
B. 2.65 x10 m²
C. 3.91 x10 m²
D. 5.48 x10 m²
E. 7.27 x10 m²
t t
E
A. 48 x10³ m²
B. 51 x10³ m²
C. 63 x10³ m²
D. 72 x10³ m²
E. 85 x10-³ m³
X
Figure 3.
9) Determine the second moment of area of the section.
b
2t
D
10) Determine the maximum first moment of area for the section.
h
Transcribed Image Text:Questions 9-13 relate to the structure shown in Figure 3 A thin-walled member with the cross section shown in Figure 3 is subject to vertical shear force wide. The vertical web has a height of h-120mm and twice the thickness of the horizontal flanges V-5kN pointing downwards. The horizontal flanges have a thickness 10mm and are -60 B A A. 1.31 x10 m² B. 2.65 x10 m² C. 3.91 x10 m² D. 5.48 x10 m² E. 7.27 x10 m² t t E A. 48 x10³ m² B. 51 x10³ m² C. 63 x10³ m² D. 72 x10³ m² E. 85 x10-³ m³ X Figure 3. 9) Determine the second moment of area of the section. b 2t D 10) Determine the maximum first moment of area for the section. h
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