1. A tubular beam with circular cross section has an outer diameter do 300 mm and wall thickness t = 10 mm as shown. The beam is subjected to a vertical shear force V = 200 kN at this section. The shear stress formula is T=VQ/(It). (a) Determine the maximum shear stress and its location. (b) Check whether the stress resultant equals the vertical shear force. Hint: Firstly determine the location of zero shear stress. 0 1=10mm do = 300 mm-

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1.
A tubular beam with circular cross section has an
outer diameter do = 300 mm and wall thickness t = 10 mm
as shown. The beam is subjected to a vertical shear force
V=200 kN at this section. The shear stress formula is
T=VQ/(It).
(a) Determine the maximum shear stress and its location.
(b) Check whether the stress resultant equals the vertical
shear force.
Hint: Firstly determine the location of zero shear stress.
Z
do = 300 mm
1 =10mm
Transcribed Image Text:1. A tubular beam with circular cross section has an outer diameter do = 300 mm and wall thickness t = 10 mm as shown. The beam is subjected to a vertical shear force V=200 kN at this section. The shear stress formula is T=VQ/(It). (a) Determine the maximum shear stress and its location. (b) Check whether the stress resultant equals the vertical shear force. Hint: Firstly determine the location of zero shear stress. Z do = 300 mm 1 =10mm
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