A brass bolt is used to connect two brass plates together. The bolt must withstand shear...
A brass bolt is used to connect two brass plates together. The bolt must withstand shear forces up to about 3310 N. Determine the minimum diameter for the bolt, based on a safety factor of 5.
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A brass bolt is used to connect two brass plates together. The
bolt must withstand shear...
An iron bolt is used to connect two iron plates together. The bolt must withstand shear...
An iron bolt is used to connect two iron plates together. The bolt must withstand shear force up to about 3200N. Calculate the minimum diameter for the bolt on a safety factor of 8.0. (Shear strength of iron is 1.70x10^8 N/m^2 (Please WRITE out all ALL algebraic steps especially concerning finding the area of the bold. Please also show which numerical value should go in place of the diameter. Again, please do not skip any steps or do any mental...
An M 14 2 hex-head bolt with a nut is used to clamp together two 11-mm...
An M 14 2 hex-head bolt with a nut is used to clamp together two 11-mm steel plates. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Determine a suitable length for the bolt, rounded up to the nearest 5 mm. The length of the bolt L is mm. Determine the bolt stiffness. The bolt stiffness kb is! MN/m. Determine the material stiffness. The material stiffness km is MN/m.
Problem 8-11 An M14x2 hex-head bolt with a nut is used to clamp together two 15-mm...
Problem 8-11 An M14x2 hex-head bolt with a nut is used to clamp together two 15-mm steel plates. (a) Determine a suitable length for the bolt, rounded up to the nearest 5 mm. (1) Determine the bolt stiffness. (c) Determine the stiffness of the members. (d) Assume that this bolt joint will not be permanent. Determine the pre-load. (c) How much turn is needed to develop such a pre-load? (d) How much torque is needed to produce such a pre-load?...
Two metallic plates of thickness e=5 mm are joint together using joint covers of the same...
Two metallic plates of thickness e=5 mm are joint together using joint covers of the same thickness t=2,5 mm and width b=5 cm. Other dimensions of the joint are given by: s=1 cm and r=1 mm. The joint is realized with four screws without pretensioning of diameter 8 mm. The screw holes have a diameter that is one millimeter larger than the diameter of the screws. The admissible shear stress in screws or plates is Tadm=110 MPa, the admissible compressive...
The cotter is used to hold the two rods together.(Figure 1) All parts are made of steel for which the failure normal st...
The cotter is used to hold the two rods together.(Figure 1) All
parts are made of steel for which the failure normal stress is
?fail=525 MPa and the failure shear stress is
?fail=325 MPa. Use a factor of safety of
(F.S.)t=2.90 in tension and(F.S.)s=1.70 in
shear.
Determine the smallest thickness t of the cotter.
Determine the smallest diameter d of the rods.
Q3 A tensile apparatus is to be constructed which must withstand a maximum load 420kN. The...
Q3 A tensile apparatus is to be constructed which must withstand a maximum load 420kN. The design calls for two cylindrical support posts, each of which is to support half of the maximum load. The material, AISI 1045 Carbon Steel minimum yield and tensile strengths of this alloy are 310 MPa and 565 MPa, respectively. If the safety factor is 1.5, find: a) Working stress, ow (2 marks) b) Suitable diameter for these support posts. (2 marks)
Chapter 4, Reserve Problem 018 Three bolts are used in the connection shown in the figure....
Chapter 4, Reserve Problem 018 Three bolts are used in the connection shown in the figure. The thickness of plate (1) is 20 mm. The ultimate shear strength of the bolts is 385 MPa, and the ultimate bearing strength of plate (1) is 385 MPa. Determine the minimum bolt diameter required to support an applied load of P = 180 KN if a minimum factor of safety of 2.5 is required with respect to both bolt shear and plate bearing...
PROBLEM 1.6 Two brass rods AB and BC, each of uniform diameter, will be brazed together...
PROBLEM 1.6 Two brass rods AB and BC, each of uniform diameter, will be brazed together at B to form a nonuniform rod of total length 100 m, which will be suspended from a support at A as shown. Knowing that the density of brass is 8470 kg/m, determine (a) the length of rod AB for which the maximum normal stress in ABC is minimum, (b) the corresponding value of the maximum normal stress. (l 15 mm 100 m
4- The joint is fastened together using two bolts. Determine the required diameter of the bolts...
4- The joint is fastened together using two bolts. Determine the required diameter of the bolts if the failure shear stress for the bolts is fail = 350 MPa. Use a factor of safety for shear of F.S. = 2.5. 30 mm 80 KN 30 mm 40 KN 40 KN
ein (2) Three identical bolts are used in the connection shown and the thickness of the...
ein (2) Three identical bolts are used in the connection shown and the thickness of the center plate is t = 18 mm. The ultimate shear stress in the bolts is 320 MPa and the ultimate bearing stress in the plate is 350 MPa. Determine the minimum bolt diameter required to support an applied load of P= 180 kN for a factor of safety of 2.5. Ans: 23.8 mm Р
An M 14 2 hex-head bolt with a nut is used to clamp together two 11-mm steel plates. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Determine a suitable length for the bolt, rounded up to the nearest 5 mm. The length of the bolt L is mm. Determine the bolt stiffness. The bolt stiffness kb is! MN/m. Determine the material stiffness. The material stiffness km is MN/m.
Problem 8-11 An M14x2 hex-head bolt with a nut is used to clamp together two 15-mm steel plates. (a) Determine a suitable length for the bolt, rounded up to the nearest 5 mm. (1) Determine the bolt stiffness. (c) Determine the stiffness of the members. (d) Assume that this bolt joint will not be permanent. Determine the pre-load. (c) How much turn is needed to develop such a pre-load? (d) How much torque is needed to produce such a pre-load?...
Two metallic plates of thickness e=5 mm are joint together using joint covers of the same thickness t=2,5 mm and width b=5 cm. Other dimensions of the joint are given by: s=1 cm and r=1 mm. The joint is realized with four screws without pretensioning of diameter 8 mm. The screw holes have a diameter that is one millimeter larger than the diameter of the screws. The admissible shear stress in screws or plates is Tadm=110 MPa, the admissible compressive...
The cotter is used to hold the two rods together.(Figure 1) All
parts are made of steel for which the failure normal stress is
?fail=525 MPa and the failure shear stress is
?fail=325 MPa. Use a factor of safety of
(F.S.)t=2.90 in tension and(F.S.)s=1.70 in
shear.
Determine the smallest thickness t of the cotter.
Determine the smallest diameter d of the rods.
Q3 A tensile apparatus is to be constructed which must withstand a maximum load 420kN. The design calls for two cylindrical support posts, each of which is to support half of the maximum load. The material, AISI 1045 Carbon Steel minimum yield and tensile strengths of this alloy are 310 MPa and 565 MPa, respectively. If the safety factor is 1.5, find: a) Working stress, ow (2 marks) b) Suitable diameter for these support posts. (2 marks)
Chapter 4, Reserve Problem 018 Three bolts are used in the connection shown in the figure. The thickness of plate (1) is 20 mm. The ultimate shear strength of the bolts is 385 MPa, and the ultimate bearing strength of plate (1) is 385 MPa. Determine the minimum bolt diameter required to support an applied load of P = 180 KN if a minimum factor of safety of 2.5 is required with respect to both bolt shear and plate bearing...
PROBLEM 1.6 Two brass rods AB and BC, each of uniform diameter, will be brazed together at B to form a nonuniform rod of total length 100 m, which will be suspended from a support at A as shown. Knowing that the density of brass is 8470 kg/m, determine (a) the length of rod AB for which the maximum normal stress in ABC is minimum, (b) the corresponding value of the maximum normal stress. (l 15 mm 100 m
4- The joint is fastened together using two bolts. Determine the required diameter of the bolts if the failure shear stress for the bolts is fail = 350 MPa. Use a factor of safety for shear of F.S. = 2.5. 30 mm 80 KN 30 mm 40 KN 40 KN
ein (2) Three identical bolts are used in the connection shown and the thickness of the center plate is t = 18 mm. The ultimate shear stress in the bolts is 320 MPa and the ultimate bearing stress in the plate is 350 MPa. Determine the minimum bolt diameter required to support an applied load of P= 180 kN for a factor of safety of 2.5. Ans: 23.8 mm Р
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