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Question 8 A nut-bolt joint is used to join two members each of 10 mm thickness....
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?...
A 30-mm thick AISI 1020 steel plate is sandwiched between two 2024-T3 aluminum plates, one 10-mm...
A 30-mm thick AISI 1020 steel plate is sandwiched between two 2024-T3 aluminum plates, one 10-mm thick and the other 20-mm thick, and compressed with a bolt and nut with no washers. The bolt is M10 x 1.5, property class 5.8 a) Determine a suitable length for the bolt, rouded up to the nearest 5 mm b) Estimate the bolt stiffness c) Estimate the stiffness of the members d) Calculate the joint constant C. 20 aA
A 30-mm thick AISI...
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.
4. (a) Design a bolted joint to join the two members shown in the figure below. Specify the number of bolts, the pattern, the bolt grade, and the bolt size 8 x4 x 12 Box sect 4 in 6in 0.50 in ty...
4. (a) Design a bolted joint to join the two members shown in the figure below. Specify the number of bolts, the pattern, the bolt grade, and the bolt size 8 x4 x 12 Box sect 4 in 6in 0.50 in typical 0.50 plate 12 000 lb P (b). Two steel plates are joined using 3/8-inch parallel-loaded fillet welds. The yield strength, Sy, and the length of the welds are known. The design factor is 3.5. Determine the maximum tensile...
**Use Shigley's Mechanical Engineering Design, McGraw-Hill textbook as a reference Problem 2: Two identical aluminum...
**Use Shigley's Mechanical
Engineering Design, McGraw-Hill textbook as a reference
Problem 2: Two identical aluminum plates are each 2.5 in thick, and are compressed with one bolt and nut. Washers are used under the head of the bolt and under the nut. Washer properties: steel; ID = 0.75 in; OD = 1.5 in; thickness = 0.095 in. Nut properties: steel; height = 7/16in. Bolt properties: 0.75 in-10 UNC grade 8 Plate properties: aluminum; E10.3 Mpsi; Su=47 kpsi; Sy= 25 kpsi...
3. An ISO M12x1.75 class-12.9 bolt is used to fasten three members as shown in Fig. Q3. Dimensions are in millim...
3. An ISO M12x1.75 class-12.9 bolt is used to fasten three members as shown in Fig. Q3. Dimensions are in millimeters. The first member is cast iron, the second is low-carbon steel and the third is aluminum. The static loading safety factor is 2.5. Determine a) Total bolt length, threaded length and threaded length in the joint. (6 pts) b) Bolt and joint stiffness using a 30° cone. (14 pts) c) Preload for permanent connections. (5 pts) d) Maximum static...
3. An ISO M12x1.75 class-12.9 bolt is used to fasten three members as shown in Fig. Q3. Dimensions are in millim...
3. An ISO M12x1.75 class-12.9 bolt is used to fasten three members as shown in Fig. Q3. Dimensions are in millimeters. The first member is cast iron, the second is low-carbon steel and the third is aluminum. The static loading safety factor is 2.5. Determine a) Total bolt length, threaded length and threaded length in the joint. (6 pts) b) Bolt and joint stiffness using a 30° cone. (14 pts) c) Preload for permanent connections. (5 pts) d) Maximum static...
The proposed splice joint between two 152 X 38 Grade 5 SAP timber members that transmit a tensile force of 13 kN is sho...
The proposed splice joint between two 152 X 38 Grade 5 SAP timber members that transmit a tensile force of 13 kN is shown in Fig 2.2. Use the following design criteria to calculate: Ym1 1.1, Ym2=1.0 Ym3-1.0 ym4=1.0 ym5 1.04 2 No. M16 Bolts with 50 mm diameter washers (5 mm thick) 2.1 Check if the bolts chosen are suitable; (8) Calculate the minimum joint length (based on minimum bolt spacing requirements). (2) 2.2 L (SPLICE LENGTH) 13kN 13kN...
[3. (3 marks) Two steel plates each of 1.0 inch thickness (E-30 MPsi) are joined by...
[3. (3 marks) Two steel plates each of 1.0 inch thickness (E-30 MPsi) are joined by SAE grade 8 bolt and no washers. Assume the bolt specification to be 34-10 UNC and bolt length of 2.75 inch. The joint is subjected to a fluctuating load from 1000 lbf to 9000 lbf. The yield strength of the plate material is 60 kpsi. Neglect the stress concentration in the threads of the bolt. Determ ine the following: [a]. whether the bolt is...
Two plates \(20 \mathrm{~cm}\) wide and ' \(t\) ' thickness are joined by three bolts as...
Two plates \(20 \mathrm{~cm}\) wide and ' \(t\) ' thickness are joined by three bolts as shown in Figure. Each
bolt supports a shear load of \(1200 \mathrm{~kg}\) and the plates of the lap joint subjected to a tensile load
of P. An allowable tensile stress of the plate \(\sigma_{\text {allow }}=\underline{\text { A }} \times 100 \mathrm{~kg} / \mathrm{cm}^{2}\). Determine the required
plate thickness 't' by considering the critical failure conditions already discussed in the lesson.
Parameters used in...
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?...
A 30-mm thick AISI 1020 steel plate is sandwiched between two 2024-T3 aluminum plates, one 10-mm thick and the other 20-mm thick, and compressed with a bolt and nut with no washers. The bolt is M10 x 1.5, property class 5.8 a) Determine a suitable length for the bolt, rouded up to the nearest 5 mm b) Estimate the bolt stiffness c) Estimate the stiffness of the members d) Calculate the joint constant C. 20 aA
A 30-mm thick AISI...
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.
4. (a) Design a bolted joint to join the two members shown in the figure below. Specify the number of bolts, the pattern, the bolt grade, and the bolt size 8 x4 x 12 Box sect 4 in 6in 0.50 in typical 0.50 plate 12 000 lb P (b). Two steel plates are joined using 3/8-inch parallel-loaded fillet welds. The yield strength, Sy, and the length of the welds are known. The design factor is 3.5. Determine the maximum tensile...
**Use Shigley's Mechanical
Engineering Design, McGraw-Hill textbook as a reference
Problem 2: Two identical aluminum plates are each 2.5 in thick, and are compressed with one bolt and nut. Washers are used under the head of the bolt and under the nut. Washer properties: steel; ID = 0.75 in; OD = 1.5 in; thickness = 0.095 in. Nut properties: steel; height = 7/16in. Bolt properties: 0.75 in-10 UNC grade 8 Plate properties: aluminum; E10.3 Mpsi; Su=47 kpsi; Sy= 25 kpsi...
3. An ISO M12x1.75 class-12.9 bolt is used to fasten three members as shown in Fig. Q3. Dimensions are in millimeters. The first member is cast iron, the second is low-carbon steel and the third is aluminum. The static loading safety factor is 2.5. Determine a) Total bolt length, threaded length and threaded length in the joint. (6 pts) b) Bolt and joint stiffness using a 30° cone. (14 pts) c) Preload for permanent connections. (5 pts) d) Maximum static...
3. An ISO M12x1.75 class-12.9 bolt is used to fasten three members as shown in Fig. Q3. Dimensions are in millimeters. The first member is cast iron, the second is low-carbon steel and the third is aluminum. The static loading safety factor is 2.5. Determine a) Total bolt length, threaded length and threaded length in the joint. (6 pts) b) Bolt and joint stiffness using a 30° cone. (14 pts) c) Preload for permanent connections. (5 pts) d) Maximum static...
The proposed splice joint between two 152 X 38 Grade 5 SAP timber members that transmit a tensile force of 13 kN is shown in Fig 2.2. Use the following design criteria to calculate: Ym1 1.1, Ym2=1.0 Ym3-1.0 ym4=1.0 ym5 1.04 2 No. M16 Bolts with 50 mm diameter washers (5 mm thick) 2.1 Check if the bolts chosen are suitable; (8) Calculate the minimum joint length (based on minimum bolt spacing requirements). (2) 2.2 L (SPLICE LENGTH) 13kN 13kN...
[3. (3 marks) Two steel plates each of 1.0 inch thickness (E-30 MPsi) are joined by SAE grade 8 bolt and no washers. Assume the bolt specification to be 34-10 UNC and bolt length of 2.75 inch. The joint is subjected to a fluctuating load from 1000 lbf to 9000 lbf. The yield strength of the plate material is 60 kpsi. Neglect the stress concentration in the threads of the bolt. Determ ine the following: [a]. whether the bolt is...
Two plates \(20 \mathrm{~cm}\) wide and ' \(t\) ' thickness are joined by three bolts as shown in Figure. Each
bolt supports a shear load of \(1200 \mathrm{~kg}\) and the plates of the lap joint subjected to a tensile load
of P. An allowable tensile stress of the plate \(\sigma_{\text {allow }}=\underline{\text { A }} \times 100 \mathrm{~kg} / \mathrm{cm}^{2}\). Determine the required
plate thickness 't' by considering the critical failure conditions already discussed in the lesson.
Parameters used in...
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