The extruded plastic shape will be subjected to an internal shear force of V = 325 lb. Dimensions of the cross section are b = 1.3 in., d = 2.6 in., c = 1.8 in., and t = 0.11 in. Determine: (a) the magnitude of the horizontal shear stress at points A and B. (b) the magnitude of the horizontal shear stress at point C, which is located at a distance of yc= 0.9 in. below the z centroidal axis. (c) the magnitude of the maximum horizontal shear stress in the extrusion. (lуp.) B d Ус V Answer: (a) Ta = i psi TB = i psi (b) TC = i psi (c) Tmax = i psi
The extruded plastic shape will be subjected to an internal shear force of V = 325 lb. Dimensions of the cross section are b = 1.3 in., d = 2.6 in., c = 1.8 in., and t = 0.11 in. Determine: (a) the magnitude of the horizontal shear stress at points A and B. (b) the magnitude of the horizontal shear stress at point C, which is located at a distance of yc= 0.9 in. below the z centroidal axis. (c) the magnitude of the maximum horizontal shear stress in the extrusion. (lуp.) B d Ус V Answer: (a) Ta = i psi TB = i psi (b) TC = i psi (c) Tmax = i psi
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
The extruded plastic shape will be subjected to an internal shear force of V = 325 lb. Dimensions of the cross section are b = 1.3 in., d = 2.6 in., c = 1.8 in., and t = 0.11 in. Determine:
(a) the magnitude of the horizontal shear stress at points A and B.
(b) the magnitude of the horizontal shear stress at point C, which is located at a distance of yC = 0.9 in. below the z centroidal axis.
(c) the magnitude of the maximum horizontal shear stress in the extrusion.
Transcribed Image Text:The extruded plastic shape will be subjected to an internal shear force of V = 325 lb. Dimensions of the cross section are b = 1.3 in., d =
2.6 in., c = 1.8 in., and t = 0.11 in. Determine:
(a) the magnitude of the horizontal shear stress at points A and B.
(b) the magnitude of the horizontal shear stress at point C, which is located at a distance of yc = 0.9 in. below the z centroidal axis.
(c) the magnitude of the maximum horizontal shear stress in the extrusion.
y
(Гуp.)
A
B
d
Ус
V
Answer:
(a) TA =
psi
Тв
psi
(b) TC = i
psi
(c) Tmax
i
psi
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