Homework Answers
2.- Link AB, whose width is b = 2 "and its thickness t = 1/8", is...
2.- Link AB, whose width is b = 2 "and its thickness t = 1/8",
is used to support the end of a horizontal beam. If it is known
that the average normal stress in the link is - 20 ksi, and that
the average shear stress in each of the pins is 12 ksi, Find:
a) the diameter d of the pins,
b) the average stress of support on the link.
Make the free body diagram and explain step...
Knowing that each pin has a 3/8-in diameter, determine the average Link BD consists of a...
Knowing that each pin has a 3/8-in diameter, determine the average Link BD consists of a single bar l in shearing stress in the pin at D and the average normal stress in link BD if 0-0. All pins are single shear. 12. wide and ½ in thick. 30
1.52 Solve Prob. 1.51, assuming that the structure has been redesigned to use 16-in.-diameter pins at...
1.52 Solve Prob. 1.51, assuming that the structure has been redesigned to use 16-in.-diameter pins at A and C as well as at B and that no other changes have been made. A in. 8 in. B C 4 in. 6 in. Fig.P1.51 1.51 Link AC is made of a steel with a 65-ksi ultimate normal stress and has a 2-in. uniform rectangular cross section. It is connected to a support at A and to member BCD at C by-in.-diameter...
Problem 7 In the hanger shown, the upper portion of link ABC is 3/8 in. thick...
Problem 7 In the hanger shown, the upper portion of link ABC is 3/8 in. thick and the lower portions are each 1/4 in. thick. Epoxy resin is used to bond the upper and lower portions together at B. The pin at A has a 3/8 in. diameter, while a 1/4 in. diameter pin is used at C. Determine (a) the shearing stress in pin A, (b) the shearing stress in pin C, (c) the largest normal stress in link ABC,...
9 Knowing that the structural tube shown has a uniform wall thickness of 0.29 in., determine...
9 Knowing that the structural tube shown has a uniform wall thickness of 0.29 in., determine the normal and shearing stresses at the three points indicated. (Round the final answer to three decimal places. Input the answer with the appropriate sign.) 6 in. 10 points 600 lb Skipped 600 lb - 1500 lb 5 in. 1500 11 eBook 2.75 in. 20 in. 0.35 in. Hint Print References The normal stresses are: Oa- ksi Ob= ksi Oc ksi The shearing stresses...
Assume: width (in)= 2 thickness (in)= 0.25 force (ib)= 500 pin diameter (in)= 0.5 4. See the pin joint shown below, the...
Assume: width (in)= 2
thickness (in)= 0.25
force (ib)= 500
pin diameter (in)= 0.5
4. See the pin joint shown below, the force, pin diameter width and link thickness from the spreadsheet. Assume the link is made of steel with strength of 36,000 psi and pin shear strength of 21,600 psi. Ignore the ears. a. Is the pin in single or double shear? b. Given the force and pin dimensions, what is the shear stres:s in the pin? c. Given...
4. (15pts) In the structure shown in Fig. 1, an 8-mm-diameter pin is used at A,...
4. (15pts) In the structure shown in Fig. 1, an 8-mm-diameter pin is used at A, and 12-mm-diameter pins used at B and D. Knowing that the ultimate shearing stress is 100 MPa at all connections and that the ultimate normal stress is 250 MPa in each of the two links jointing B and D, determine the allowable load P if an overall factor of safety of 3.0 is desired. Top view -200 mm-fe180 mm-12 mm B с Smm 20...
Link BD consists of single bar 1 in. wide and t in. tick Each pin has...
Link BD consists of single bar 1 in. wide and t in. tick Each pin has a t-in. diameter and P-4 kips. 30° References Section Break Difficulty. Easy value: 0.93 points You did not receli Determine the maximum value of the average normal stress in link BD if e-90. (Round the final answer to two decimal places.) The maximum magnitude of the average normal stress is 11.085 ksi. This stress is in compression
Draw FBDs as required Clearly state all assumptions made towards solving the problem 1) In the...
Draw FBDs as required Clearly state all assumptions made towards solving the problem 1) In the structure shown, 큭in dia. pin is used at A and jin dia, pins are used at B and D If the thickness of member BD is ^in, the ultimate shearing stress for the pins at A, B&D are 5ksi and the ultimate normal stress for the link BD is 8ksi and the overall factor of safety of 3 is desired. Determine the allowable horizontal...
A torque of magnitude T = 10 kN·m is applied to the end of a tank...
A torque of magnitude T = 10 kN·m is applied to the end of a
tank containing compressed air under a pressure of 8 MPa. Knowing
that the tank has a 180-mm inner diameter and a 12-mm wall
thickness, determine the maximum normal stress and the maximum
shearing stress in the tank. (Round the final answers to one
decimal place.)
The maximum normal stress in the tank
is MPa.
The maximum shearing stress in the tank
is MPa.
2.- Link AB, whose width is b = 2 "and its thickness t = 1/8",
is used to support the end of a horizontal beam. If it is known
that the average normal stress in the link is - 20 ksi, and that
the average shear stress in each of the pins is 12 ksi, Find:
a) the diameter d of the pins,
b) the average stress of support on the link.
Make the free body diagram and explain step...
Knowing that each pin has a 3/8-in diameter, determine the average Link BD consists of a single bar l in shearing stress in the pin at D and the average normal stress in link BD if 0-0. All pins are single shear. 12. wide and ½ in thick. 30
1.52 Solve Prob. 1.51, assuming that the structure has been redesigned to use 16-in.-diameter pins at A and C as well as at B and that no other changes have been made. A in. 8 in. B C 4 in. 6 in. Fig.P1.51 1.51 Link AC is made of a steel with a 65-ksi ultimate normal stress and has a 2-in. uniform rectangular cross section. It is connected to a support at A and to member BCD at C by-in.-diameter...
Problem 7 In the hanger shown, the upper portion of link ABC is 3/8 in. thick and the lower portions are each 1/4 in. thick. Epoxy resin is used to bond the upper and lower portions together at B. The pin at A has a 3/8 in. diameter, while a 1/4 in. diameter pin is used at C. Determine (a) the shearing stress in pin A, (b) the shearing stress in pin C, (c) the largest normal stress in link ABC,...
9 Knowing that the structural tube shown has a uniform wall thickness of 0.29 in., determine the normal and shearing stresses at the three points indicated. (Round the final answer to three decimal places. Input the answer with the appropriate sign.) 6 in. 10 points 600 lb Skipped 600 lb - 1500 lb 5 in. 1500 11 eBook 2.75 in. 20 in. 0.35 in. Hint Print References The normal stresses are: Oa- ksi Ob= ksi Oc ksi The shearing stresses...
Assume: width (in)= 2
thickness (in)= 0.25
force (ib)= 500
pin diameter (in)= 0.5
4. See the pin joint shown below, the force, pin diameter width and link thickness from the spreadsheet. Assume the link is made of steel with strength of 36,000 psi and pin shear strength of 21,600 psi. Ignore the ears. a. Is the pin in single or double shear? b. Given the force and pin dimensions, what is the shear stres:s in the pin? c. Given...
4. (15pts) In the structure shown in Fig. 1, an 8-mm-diameter pin is used at A, and 12-mm-diameter pins used at B and D. Knowing that the ultimate shearing stress is 100 MPa at all connections and that the ultimate normal stress is 250 MPa in each of the two links jointing B and D, determine the allowable load P if an overall factor of safety of 3.0 is desired. Top view -200 mm-fe180 mm-12 mm B с Smm 20...
Link BD consists of single bar 1 in. wide and t in. tick Each pin has a t-in. diameter and P-4 kips. 30° References Section Break Difficulty. Easy value: 0.93 points You did not receli Determine the maximum value of the average normal stress in link BD if e-90. (Round the final answer to two decimal places.) The maximum magnitude of the average normal stress is 11.085 ksi. This stress is in compression
Draw FBDs as required Clearly state all assumptions made towards solving the problem 1) In the structure shown, 큭in dia. pin is used at A and jin dia, pins are used at B and D If the thickness of member BD is ^in, the ultimate shearing stress for the pins at A, B&D are 5ksi and the ultimate normal stress for the link BD is 8ksi and the overall factor of safety of 3 is desired. Determine the allowable horizontal...
A torque of magnitude T = 10 kN·m is applied to the end of a
tank containing compressed air under a pressure of 8 MPa. Knowing
that the tank has a 180-mm inner diameter and a 12-mm wall
thickness, determine the maximum normal stress and the maximum
shearing stress in the tank. (Round the final answers to one
decimal place.)
The maximum normal stress in the tank
is MPa.
The maximum shearing stress in the tank
is MPa.
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