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FIGURE P3-19 aSection The brass bar shown in Fig. P3-20, which has a uniform cross-sectional area...
The bar shown has a cross-sectional area of 0.001 m² and a modulus of elasticity of...
The bar shown has a cross-sectional area of 0.001 m² and a modulus of elasticity of 100 GPa. It is subjected to a uniformly distributed axial force q= 50 kN/m pointed to the left. An external axial force F= 20 kN, pointed to the left, is applied at the middle of the bar, x=L/2. a. What is the axial force P in the bar as a function of x? b. What is the bar's total change in length? ttttttttta x...
3. Bar AC is rectangular in cross-section and has a cross-sectional area of 0.5 in2. The...
3. Bar AC is rectangular in cross-section and has a cross-sectional area of 0.5 in2. The stress-strain behavior of the material is shown below. Construct the (internal) axial force diagram for Bar AC. Then compute / provide the total deformation in the bar (between A and C) B 8 kip C 5 kip 5 ft a(ksi) 40 20 0.001 0.021 -e (in/in.)
A wood bar is subjected to tensile force of 60 kips at two ends. It is 5 ft long, and has the rectangular Cross section which height is 4 in, and width is 2 in.
(a) A wood bar is subjected to tensile force of 60 kips at two ends. It is 5 ft long, and has the rectangular Cross section which height is 4 in, and width is 2 in. The modulus of elasticity is 1.9×103ksi. Determine the total clastic deformation of the wood bar. Answer in the unit of inches, to 0.001. Note: 1 ft = 12 in., 1 ksi = 1000 psi. (b) If this wood bar has a hole with a diameter...
2. The beam shown in the figure below is a wide-flange W16x31 with a cross-sectional area...
2. The beam shown in the figure below is a wide-flange W16x31 with a cross-sectional area of 9.12 in- and a depth of 15.88 in. The second moment of area is 375 in". The beam is subjected to a uniformly distributed load of 1000 lb/ft and a point load of 500 lb. The modulus of elasticity of the beam is E = 29x106 1b/in. Determine the vertical displacement at node 3 and the rotations at nodes 2 and 3. Also,...
the horizontal displacement of joint 8. Each member has a cross -sectional area of 4 in2 and a Modulus of Elasticity E = 10.6 (103) Ksi. nNL 800 tb 30 5 ft the horizontal displacement of join...
the horizontal displacement of joint 8. Each member has a cross -sectional area of 4 in2 and a Modulus of Elasticity E = 10.6 (103) Ksi. nNL 800 tb 30 5 ft
the horizontal displacement of joint 8. Each member has a cross -sectional area of 4 in2 and a Modulus of Elasticity E = 10.6 (103) Ksi. nNL 800 tb 30 5 ft
2-The 20 foot long cantilever beam shown in the figure is subjected to the loading shown...
2-The 20 foot long cantilever beam shown in the figure is subjected to the loading shown below. The load intensity is uniform and given as 150 lhe/ft. The beam is made of steel with Modulus of Elasticity of 30,000 ksi. Calculate maximum normal stress in the beam. (50 points) in
1. Model the truss below in SAP2000. Give all members a cross-sectional area of 2.0 in-and...
1. Model the truss below in SAP2000. Give all members a cross-sectional area of 2.0 in-and i = 35 in*. Use the steel material (E = 29,000 ksi). Find all of the bar forces and report them in a table. Now change the cross-sectional area of all bars to A 3.0 in2. What change, if any, occurs in the bar forces of this statically determinate truss? 30 k 60k C 60 kT 20 k 18 ft 18 ft
326 СНАРТER 6 BENDING EXAMPLE 6.18 The reinforced concrete beam has the cross-sectional area shown in Fig. 6-39a. If it...
326 СНАРТER 6 BENDING EXAMPLE 6.18 The reinforced concrete beam has the cross-sectional area shown in Fig. 6-39a. If it is subjected to a bending moment of M = 60 kip ft determine the normal stress in each of the steel reinforcing rods and the maximum normal stress in the concrete. Take Est = 29(10) ksi and Econc = 3.6(103) ksi SOLUTION Since the beam is made of concrete, in the following analysis we will neglect its strength in supporting...
A plane truss element is shown in Figure 4. All elements have cross-sectional area of A = 8 in, a...
A plane truss element is shown in Figure 4. All elements have cross-sectional area of A = 8 in, and elastic modulus of E 2 x 10 psi. Use long-hand solution. 6. 6.(a). Solve for the unknown displacements 6.(b). Solve for strains and stresses in all 3 elements. Show your work and follow the finite element method matrix formulation we have covered in lectures 4 3 20 ft 5 kip 10 kip 240 ft ft 30 ft- Figure 4
A...
The steel beam has the cross-sectional area shown. (Figure 1) Part A If w = 5.5...
The steel beam has the cross-sectional area shown. (Figure 1) Part A If w = 5.5 kip/ft, determine the absolute maximum bending stress in the beam. VO AEDIT vec ? ksi Submit Request Answer < Return to Assignment Provide Feedback Figure < 1 of 1 8 ft 8 ft 8 ft 8 in. 10.30 in. H 0.3 in. 10 in. -0.30 in.
The bar shown has a cross-sectional area of 0.001 m² and a modulus of elasticity of 100 GPa. It is subjected to a uniformly distributed axial force q= 50 kN/m pointed to the left. An external axial force F= 20 kN, pointed to the left, is applied at the middle of the bar, x=L/2. a. What is the axial force P in the bar as a function of x? b. What is the bar's total change in length? ttttttttta x...
3. Bar AC is rectangular in cross-section and has a cross-sectional area of 0.5 in2. The stress-strain behavior of the material is shown below. Construct the (internal) axial force diagram for Bar AC. Then compute / provide the total deformation in the bar (between A and C) B 8 kip C 5 kip 5 ft a(ksi) 40 20 0.001 0.021 -e (in/in.)
2. The beam shown in the figure below is a wide-flange W16x31 with a cross-sectional area of 9.12 in- and a depth of 15.88 in. The second moment of area is 375 in". The beam is subjected to a uniformly distributed load of 1000 lb/ft and a point load of 500 lb. The modulus of elasticity of the beam is E = 29x106 1b/in. Determine the vertical displacement at node 3 and the rotations at nodes 2 and 3. Also,...
the horizontal displacement of joint 8. Each member has a cross -sectional area of 4 in2 and a Modulus of Elasticity E = 10.6 (103) Ksi. nNL 800 tb 30 5 ft
the horizontal displacement of joint 8. Each member has a cross -sectional area of 4 in2 and a Modulus of Elasticity E = 10.6 (103) Ksi. nNL 800 tb 30 5 ft
2-The 20 foot long cantilever beam shown in the figure is subjected to the loading shown below. The load intensity is uniform and given as 150 lhe/ft. The beam is made of steel with Modulus of Elasticity of 30,000 ksi. Calculate maximum normal stress in the beam. (50 points) in
1. Model the truss below in SAP2000. Give all members a cross-sectional area of 2.0 in-and i = 35 in*. Use the steel material (E = 29,000 ksi). Find all of the bar forces and report them in a table. Now change the cross-sectional area of all bars to A 3.0 in2. What change, if any, occurs in the bar forces of this statically determinate truss? 30 k 60k C 60 kT 20 k 18 ft 18 ft
326 СНАРТER 6 BENDING EXAMPLE 6.18 The reinforced concrete beam has the cross-sectional area shown in Fig. 6-39a. If it is subjected to a bending moment of M = 60 kip ft determine the normal stress in each of the steel reinforcing rods and the maximum normal stress in the concrete. Take Est = 29(10) ksi and Econc = 3.6(103) ksi SOLUTION Since the beam is made of concrete, in the following analysis we will neglect its strength in supporting...
A plane truss element is shown in Figure 4. All elements have cross-sectional area of A = 8 in, and elastic modulus of E 2 x 10 psi. Use long-hand solution. 6. 6.(a). Solve for the unknown displacements 6.(b). Solve for strains and stresses in all 3 elements. Show your work and follow the finite element method matrix formulation we have covered in lectures 4 3 20 ft 5 kip 10 kip 240 ft ft 30 ft- Figure 4
A...
The steel beam has the cross-sectional area shown. (Figure 1) Part A If w = 5.5 kip/ft, determine the absolute maximum bending stress in the beam. VO AEDIT vec ? ksi Submit Request Answer < Return to Assignment Provide Feedback Figure < 1 of 1 8 ft 8 ft 8 ft 8 in. 10.30 in. H 0.3 in. 10 in. -0.30 in.
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