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A rigid member ABC is subjected to a 20 kN vertical force and is attached to a base by four vertical bars and four pins...
Each of the four vertical links has an 8x36-mm uniform rectanqular cross section and esch of...
Each of the four vertical links has an 8x36-mm uniform rectanqular cross section and esch of the four pins has a 16-mm diameter. Take P 19 kN 04 m 025 (02 m Requie Determine the average bearing stress at B in member ABC, knowing that this member has a 10 x 50-mm uniform rectangular cross section (Round the final answer to one decimal The average bearing stress at B in member ABC is MPa
Each of the four vertical links...
Each of the four vertical links has an 8 × 36-mm uniform rectangular cross section and...
Each of the four vertical links has an 8 × 36-mm uniform rectangular cross section and each of the four pins has a 16-mm diameter. Take P= 20 kN. 0.4 m 0.25 m 02 m
Each of the four vertical links has an 8 x 36-mm uniform rectangular cross section, and...
Each of the four vertical links has an 8 x 36-mm uniform rectangular cross section, and each of the four pins has a 16-mm diameter. Take P=23 kN. 0.2 m Determine the maximum value of the average normal stress in the links connecting points B and D.
Each of the four vertical links has an 8 × 36-mm uniform rectangular cross section, and...
Each of the four vertical links has an 8 × 36-mm uniform rectangular cross section, and each of the four pins has a 16-mm diameter. Take P= 24 kN 0.4m 025 m 0.2 m
The following truss is subjected to vertical loads of 20 KN at joints E and D....
The following truss is subjected to vertical loads of 20 KN at
joints E and D. In addition to the loads, support A settles by 5 mm
and member AB and BC are subjected to a temperature drop of 50°C.
Given Young’s modulus, E = 200 GPa, cross sectional area for each
member, A = 500 mm2 and coefficient of thermal expansion
of, α = 1.25 x 10-5/°C.
Find the internal forces in each member using force
method.
20 KN...
A metal bar with a rectangular cross section of height, h, and width, w, is fastened to a rigid wall with three pins. T...
A metal bar with a rectangular cross section of height, h, and width, w, is fastened to a rigid wall with three pins. The pins will fail in shear at a stress level of Tfail- Assuming that there is a gap, s, between the edge of the pin holes and the edge of the pins and that the pins are fixed to the wall, determine the change in temperature required to bring the end pins to the point of failure...
The two cross sections shown below, (a) and (b), are subjected to a vertical shear force...
The two cross sections shown below, (a) and (b), are subjected to a vertical shear force as shown. The members are fastened by nails that can support a load of 21.00 kN each and are spaced perpendicularly to the page in increments of s = 105.0 mm. The geometries of the cross sections are given by a = 250.0 mm, b = 50.00 mm, c = 255.0 mm, d = 150 mm, and e = 305 mm Assume the cross...
A 3 m rigid bar AB is supported with a vertical translational spring at A and a pin at B The bar is subjected to a linearly varying distributed load with maximum intensity g Calculate the ver...
A 3 m rigid bar AB is supported with a vertical translational spring at A and a pin at B The bar is subjected to a linearly varying distributed load with maximum intensity g Calculate the vertical deformation of the spring if the spring constant is 700 kN/m. (ans: 21.43 mm) 2. A steel cable with a nominal diameter of 25 mm is used in a construction yard to lift a bridge section weighing 38 kN. The cable has an...
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...
Consider a rectangular beam subjected to bending 15 kN 10 kN/m 20 kNm IITTI 0.15 m...
Consider a rectangular beam subjected to bending 15 kN 10 kN/m 20 kNm IITTI 0.15 m SIA 0.4 m 2m- Im- 1m 2m- Beam's cross-section a. (10 pts) Determine internal reaction (shear and bending moment) at point located 0.6 m to the left of B. b. (30 pts) Determine normal stress at that point A. Identify whether stress is tensile or compressive c. (30 pts) Determine shear stress at that point A. Identify whether stress is tensile or compressive. d....
Each of the four vertical links has an 8x36-mm uniform rectanqular cross section and esch of the four pins has a 16-mm diameter. Take P 19 kN 04 m 025 (02 m Requie Determine the average bearing stress at B in member ABC, knowing that this member has a 10 x 50-mm uniform rectangular cross section (Round the final answer to one decimal The average bearing stress at B in member ABC is MPa
Each of the four vertical links...
Each of the four vertical links has an 8 × 36-mm uniform rectangular cross section and each of the four pins has a 16-mm diameter. Take P= 20 kN. 0.4 m 0.25 m 02 m
Each of the four vertical links has an 8 x 36-mm uniform rectangular cross section, and each of the four pins has a 16-mm diameter. Take P=23 kN. 0.2 m Determine the maximum value of the average normal stress in the links connecting points B and D.
Each of the four vertical links has an 8 × 36-mm uniform rectangular cross section, and each of the four pins has a 16-mm diameter. Take P= 24 kN 0.4m 025 m 0.2 m
The following truss is subjected to vertical loads of 20 KN at
joints E and D. In addition to the loads, support A settles by 5 mm
and member AB and BC are subjected to a temperature drop of 50°C.
Given Young’s modulus, E = 200 GPa, cross sectional area for each
member, A = 500 mm2 and coefficient of thermal expansion
of, α = 1.25 x 10-5/°C.
Find the internal forces in each member using force
method.
20 KN...
A metal bar with a rectangular cross section of height, h, and width, w, is fastened to a rigid wall with three pins. The pins will fail in shear at a stress level of Tfail- Assuming that there is a gap, s, between the edge of the pin holes and the edge of the pins and that the pins are fixed to the wall, determine the change in temperature required to bring the end pins to the point of failure...
The two cross sections shown below, (a) and (b), are subjected to a vertical shear force as shown. The members are fastened by nails that can support a load of 21.00 kN each and are spaced perpendicularly to the page in increments of s = 105.0 mm. The geometries of the cross sections are given by a = 250.0 mm, b = 50.00 mm, c = 255.0 mm, d = 150 mm, and e = 305 mm Assume the cross...
A 3 m rigid bar AB is supported with a vertical translational spring at A and a pin at B The bar is subjected to a linearly varying distributed load with maximum intensity g Calculate the vertical deformation of the spring if the spring constant is 700 kN/m. (ans: 21.43 mm) 2. A steel cable with a nominal diameter of 25 mm is used in a construction yard to lift a bridge section weighing 38 kN. The cable has an...
Consider a rectangular beam subjected to bending 15 kN 10 kN/m 20 kNm IITTI 0.15 m SIA 0.4 m 2m- Im- 1m 2m- Beam's cross-section a. (10 pts) Determine internal reaction (shear and bending moment) at point located 0.6 m to the left of B. b. (30 pts) Determine normal stress at that point A. Identify whether stress is tensile or compressive c. (30 pts) Determine shear stress at that point A. Identify whether stress is tensile or compressive. d....
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