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CORRECTION - The link is subjected to vertical force of 600 N. use
600 N and...
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...
answer please displaced? The cross-sectional area of each member is 1.75 in2 12 in Problem 4...
answer please
displaced? The cross-sectional area of each member is 1.75 in2 12 in Problem 4 (2pts) 5 in The rigid link is supported by a pin at A and two A-36 steel wires, each having an unstretched length of 12 in. and cross-sectional area of 0.0125 in2. Determine the force developed in the wires when the link supports the vertical load of 350 lb. 4 in 6 in 350 lb
Problem 2: The weight is suspended from steel and aluminum wires, each having the same initial...
Problem 2: The weight is suspended from steel and aluminum wires, each having the same initial length of 3 m and cross-sectional area of 4 mm2. If the materials can be assumed to be elastic perfectly plastic, with (oy)t 120 MPa and (oy)al 70 MPa, determine the force in each wire if the weight is (a) 600 N and (b) 720 N. Eal 70 GPa, Est200 GPa Steel Aluminum
stion 1 Determine the total vertical displacement of joint A (due to the load and tempreature...
stion 1 Determine the total vertical displacement of joint A (due to the load and tempreature change). Each bar is made of steel and has a cross-sectional area of 600 mm². Take E - 2001 GPa. Use the method of virtual work. Members AB and BC are subjected to temperature raise AT = +60 °C use a= 1.2 (10-5)/°C —15 m- 1.5m 10 KN
The shown frame ABC has beam AB with a rectangular cross section of 150 mm by...
The shown frame ABC has beam AB with a rectangular cross section of 150 mm by 200 mm. Attached rod CB has a cross sectional area of 1250 mm2 and is pin-connected to beam AB at B. Use the Stiffness Method to Find the force in BC and the reactions at A a) Use the Stiffness Method to find the force in BC and the reactions at A If the horizontal displacement at B0.01688 mm, the vertical displacement at B...
Link BD is made of brass (E 105 GPa) and has a cross-sectional area of 240...
Link BD is made of brass (E 105 GPa) and has a cross-sectional area of 240 mm2. Link CE is made of aluminium (E 72 GPa) and has a cross-sectional area of 300 mm2. Knowing that they support rigid member ABC, determine the maximum force P that can be applied vertically at point A if the deflection of A is not to exceed 0.36 mm. (Round the final answer to two decimal places.) 995 mm A 150 mm E 225...
A pin-connected beam AC shown in Figure is supported by 1.6m of strut BD. The beam is subjected t...
A pin-connected beam AC shown in Figure is supported by 1.6m of strut BD. The beam is subjected to uniformly distributed load of 20 kN/m at 2.5m from A and an inclined concentrated load of 30 KN with 30℃ angle at respectively. The beam has a constant cross-sectional area of Abm = 0.004 m2 and the strut has a constant cross sectional area of Ast = 0.002 m2 respectively. The diameter of all pins is 20 mm. I. Determine the resultant...
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...
Problem 3 Three steel rods (with E-200 GPa, Cla = 1 1.7x10-6/oC) support a 45 kN...
Problem 3 Three steel rods (with E-200 GPa, Cla = 1 1.7x10-6/oC) support a 45 kN load P. Each of the rods AB and CD has a 200 mm cross-sectional area, and rod EF has a 575 mm2 cross sectional area. The horizontal bar BED may be treated as rigid. The distance BE along the horizontal bar from pin B to pin E is 450 mm, and the distance ED along the horizontal bar from pin E to pin D...
Q1 The pin-jointed wood truss shown in Figure Q1a is subjected to a point load P...
Q1 The pin-jointed wood truss shown in Figure Q1a is subjected to a point load P 24 kN at joint B a) Show that the truss is statically determinant. Indicate zero force members. Determine the force in members BC, CF, GF of the truss [10 marks] b) The truss is made of wooden joists (Young modulus E 10 GPa) with a rectangular cross-section having dimensions of 47mm × 150mm. The vertical displacement of joint B is measured to be 10...
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...
answer please
displaced? The cross-sectional area of each member is 1.75 in2 12 in Problem 4 (2pts) 5 in The rigid link is supported by a pin at A and two A-36 steel wires, each having an unstretched length of 12 in. and cross-sectional area of 0.0125 in2. Determine the force developed in the wires when the link supports the vertical load of 350 lb. 4 in 6 in 350 lb
Problem 2: The weight is suspended from steel and aluminum wires, each having the same initial length of 3 m and cross-sectional area of 4 mm2. If the materials can be assumed to be elastic perfectly plastic, with (oy)t 120 MPa and (oy)al 70 MPa, determine the force in each wire if the weight is (a) 600 N and (b) 720 N. Eal 70 GPa, Est200 GPa Steel Aluminum
stion 1 Determine the total vertical displacement of joint A (due to the load and tempreature change). Each bar is made of steel and has a cross-sectional area of 600 mm². Take E - 2001 GPa. Use the method of virtual work. Members AB and BC are subjected to temperature raise AT = +60 °C use a= 1.2 (10-5)/°C —15 m- 1.5m 10 KN
The shown frame ABC has beam AB with a rectangular cross section of 150 mm by 200 mm. Attached rod CB has a cross sectional area of 1250 mm2 and is pin-connected to beam AB at B. Use the Stiffness Method to Find the force in BC and the reactions at A a) Use the Stiffness Method to find the force in BC and the reactions at A If the horizontal displacement at B0.01688 mm, the vertical displacement at B...
Link BD is made of brass (E 105 GPa) and has a cross-sectional area of 240 mm2. Link CE is made of aluminium (E 72 GPa) and has a cross-sectional area of 300 mm2. Knowing that they support rigid member ABC, determine the maximum force P that can be applied vertically at point A if the deflection of A is not to exceed 0.36 mm. (Round the final answer to two decimal places.) 995 mm A 150 mm E 225...
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...
Problem 3 Three steel rods (with E-200 GPa, Cla = 1 1.7x10-6/oC) support a 45 kN load P. Each of the rods AB and CD has a 200 mm cross-sectional area, and rod EF has a 575 mm2 cross sectional area. The horizontal bar BED may be treated as rigid. The distance BE along the horizontal bar from pin B to pin E is 450 mm, and the distance ED along the horizontal bar from pin E to pin D...
Q1 The pin-jointed wood truss shown in Figure Q1a is subjected to a point load P 24 kN at joint B a) Show that the truss is statically determinant. Indicate zero force members. Determine the force in members BC, CF, GF of the truss [10 marks] b) The truss is made of wooden joists (Young modulus E 10 GPa) with a rectangular cross-section having dimensions of 47mm × 150mm. The vertical displacement of joint B is measured to be 10...
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