A solid aluminum post is subjected to a vertical force of P = 70 kN and a concentrated torque of T = 3.25 kN-m
A solid aluminum post is subjected to a vertical force of P = 70 kN and a concentrated torque of T = 3.25 kN-m, acting in the directions shown. The length of the pole is L = 90 mm and the diameter is 60 mm.
a) Calculate the normal and shear stresses at point H (in MPa) [Ans. to check: σx = 0 MPa, σy=-24.8 MPa, τxy=76.6 MPa]
b) Draw the stress element at point H
c) Calculate the normal and shear stresses if you rotate the element 15°. Draw a properly oriented stress element.
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A solid aluminum post is subjected to a vertical force of P = 70 kN and a concentrated torque of T = 3.25 kN-m
The cantilever beam shown in the figure is subjected to a concentrated load at point B....
The cantilever beam shown in the figure is subjected to a concentrated load at point B. The stresses acting at point H on the beam are to be determined. H Cross section For this analysis, use the following values: Beam and Load. a = 1.75 m b=0.30 m @= 60 degrees P = 25 KN Cross-sectional Dimensions d=250 mm bp = 125 mm ty=7 mm tw = 7 mm C= 30 mm (Note: The load P applied at Bacts in...
Learning Goal: To be able to identify the initial stresses and the angle of rotation, including t...
Learning Goal: To be able to identify the initial stresses and
the angle of rotation, including the correct signs, and use these
in the stress-transformation equations to find the stress on a
plane or element at a different angle than the original. The method
of calculating the state of stress on an inclined plane is tedious,
prone to error, and incomplete—if we calculate σx′ and τx′y′, we
have to do a separate calculation to determine σy′. Consider the
stress element...
The solid shaft is sujected to a torque and vertical force as shown. Calculate the stresses...
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The cantilever beam shown in the figure is subjected to a concentrated load at point B....
The cantilever beam shown in the figure is subjected to a concentrated load at point B. The stresses acting at point Hon the beam are to be determined Ques! Text- Quest Text Ent T Quest Text End Cross section Viewir Text-Ent For this analysis, use the following values Beam and Load. Questi Muitstep a. 1.75 m b-0.30 m 0.63 degrees P.49 KN Questid Text Entry Questio Text Entry Cross-sectional Dimensions d - 275 mm by - 150 mm - 13...
A 31-mm-diameter solid shaft is subjected to both a torque of T and show them on...
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Chapter 15, Supplemental Question 152 A 2.5-in.-diameter solid aluminum post is subjected to a horizontal force of Px = 8.8 kips, a vertical force of Py = 19.3 kips, and a concentrated torque of T = 4...
Chapter 15, Supplemental
Question 152 A 2.5-in.-diameter solid aluminum post is subjected to
a horizontal force of Px = 8.8 kips, a vertical force of Py = 19.3
kips, and a concentrated torque of T = 4.2 kip-ft, acting in the
directions shown. Assume L = 3 in. The yield strength of the
aluminum is 49 ksi, and a minimum factor of safety of FSmin = 1.67
is required by specification. Consider points H and K, and
determine whether the...
The cantilever beam shown in the figure is subjected to a concentrated load at point B. The stresses acting at point H on the beam are to be determined. H Cross section For this analysis, use the following values: Beam and Load. a = 1.75 m b=0.30 m @= 60 degrees P = 25 KN Cross-sectional Dimensions d=250 mm bp = 125 mm ty=7 mm tw = 7 mm C= 30 mm (Note: The load P applied at Bacts in...
Learning Goal: To be able to identify the initial stresses and
the angle of rotation, including the correct signs, and use these
in the stress-transformation equations to find the stress on a
plane or element at a different angle than the original. The method
of calculating the state of stress on an inclined plane is tedious,
prone to error, and incomplete—if we calculate σx′ and τx′y′, we
have to do a separate calculation to determine σy′. Consider the
stress element...
The solid shaft is sujected to a torque and vertical force as shown. Calculate the stresses acting at point A and draw Mohr's circle. Then, determine: (a) the principal stresses, (b) the maximum in-plane shear stress and average normal stress. 450 mm r=25 mm Specify the orientation and sketch the element in each case. 245 N-m HintForcirculararea: Solution: 1x=1,-, J=2. 800 N
The cantilever beam of length 3L is subject to concentrated loads P and 2P and has the thin-walled cross-section illustrated below. The cross-section has uniform thickness t and moment of inertia with respect to the centroidal z-axis given by I = 3140 t4. Use t = 5 mm, L = 135 mm and P= 6 kN. 2P H 10 t 5t A P 10 t 22 L 10 t 1) Determine the numerical value of the shear force and bending...
The cantilever beam shown in the figure is subjected to a concentrated load at point B. The stresses acting at point Hon the beam are to be determined Ques! Text- Quest Text Ent T Quest Text End Cross section Viewir Text-Ent For this analysis, use the following values Beam and Load. Questi Muitstep a. 1.75 m b-0.30 m 0.63 degrees P.49 KN Questid Text Entry Questio Text Entry Cross-sectional Dimensions d - 275 mm by - 150 mm - 13...
A 31-mm-diameter solid shaft is subjected to both a torque of T and show them on a stress element. 110 N m and an axial tension load of P 23 N as shown Determine the norma t and shear stresses at 2 Answers: MPa MPa ay MPa
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Chapter 15, Supplemental
Question 152 A 2.5-in.-diameter solid aluminum post is subjected to
a horizontal force of Px = 8.8 kips, a vertical force of Py = 19.3
kips, and a concentrated torque of T = 4.2 kip-ft, acting in the
directions shown. Assume L = 3 in. The yield strength of the
aluminum is 49 ksi, and a minimum factor of safety of FSmin = 1.67
is required by specification. Consider points H and K, and
determine whether the...
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