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need to know how to get 3.4 for largest normal stress
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Numbers: 1-7 1. During a stress-strain test, the unit deformation at a stress of 5,000 psi...
Numbers: 1-7
1. During a stress-strain test, the unit deformation at a stress of 5,000 psi was observed to be 0.000167 in./in. and at a stress of 20,000 psi it was 0.000667 in./in. If the proportional limit is 30,000 psi, what is the modulus of elasticity? What is the stress corresponding to a strain of 0.0002 in./in.? Would these results be valid if the proportional limit were 18,000 psi? Explain. 2. A steel wire 30 feet long, hanging vertically, supports...
Problem 1 (27 points) Consider composite beam shown in image below. a) Draw internal force diagrams (6) b) Draw transform section and find its moment of inertia (9) c) Draw normal stress and strain d...
Problem 1 (27 points) Consider composite beam shown in image below. a) Draw internal force diagrams (6) b) Draw transform section and find its moment of inertia (9) c) Draw normal stress and strain diagram at cross-section with max moment (6) d) Find shear stress at the interface between PVC and Escon (6) 500 lb 500 lb PVC Epvc 450 ksi Escon EF160 ksi 3 ft 3 ft in. 2 in 3 in.
Problem 1 (27 points) Consider composite beam...
Draw a schematic stress-strain diagram for steel. Make sure you mark all the important points and regions on it
1. Draw a schematic stress-strain diagram for steel. Make sure you mark all the important points and regions on it. Provide a one-two sentence explanation for each point and region along the diagram. 2. A cylindrical specimen of a nickel alloy having an elastic modulus of 207 GPa (30 x 10* psi) and an original diameter of 10.2 mm (0.40 In.) will experience only elastic deformation when a tensile load of 8900 N (2000 Ibe) is applied. Compute the maximum length...
1. The following is a one-layer truss structure fabricated from aluminum tubing with outside diameter and...
1. The following is a one-layer truss structure fabricated from aluminum tubing with outside diameter and wall thickness as 0.4 inch and 0.05 inch, respectively. The Young's modulus and Poisson's ratio for aluminum are E= 10 x 10°psi, v=0.33, respectively. The applied load P is 60 Ib. Please answer = 60° B Ra all Cled URb The internal force for member AC is: -30 lb 34.6 lb 30 lb -34.6 lb Question 2 1 points Save Answer 1. The following...
1. The following is a one-layer truss structure fabricated from aluminum tubing with outside diameter and...
1. The following is a one-layer truss structure fabricated from aluminum tubing with outside diameter and wall thickness as 0.4 inch and 0.05 inch, respectively. The Young's modulus and Poisson's ratio for aluminum are E= 10 x 10°psi, v=0.33, respectively. The applied load P is 60 Ib. = 60° B Ra UR The internal force for member AC is: -30 lb 34.6 lb 30 lb -34.6 lb Question 2 1 points Save Answer 1. The following is a one-layer truss...
i need help in problem 3.6 which is the first picture. the other 2 pictures are...
i need help in problem 3.6 which is the first picture.
the other 2 pictures are the equations that i need.
opened read only to prevent modification incompressibly, which because of the large strains cannot be accoun for via v = ). If the original length is L and the current length is /, volu conservation requires LA,=IA - A=A.(L/I) assuming uniform str and strain. Hence, 0x = A 4 = AS where A=1/L is a stretch ratio and is...
Full solution thank The 12-m-long A-36 steel rails on a train track are laid with a...
Full solution thank
The 12-m-long A-36 steel rails on a train track are laid with a small gap between them to allow for thermal expansion. The CROSS-sectional area of each railis 3100 mm . (Figure 1) - Part A Determine the required gap & so that the rails just touch one another when the temperature is increased from Ti -30°C to 30°C Express your answer to three significant figures and include the appropriate units. :MAO ? Value Units Fiqure 1...
Numbers: 1-7
1. During a stress-strain test, the unit deformation at a stress of 5,000 psi was observed to be 0.000167 in./in. and at a stress of 20,000 psi it was 0.000667 in./in. If the proportional limit is 30,000 psi, what is the modulus of elasticity? What is the stress corresponding to a strain of 0.0002 in./in.? Would these results be valid if the proportional limit were 18,000 psi? Explain. 2. A steel wire 30 feet long, hanging vertically, supports...
Problem 1 (27 points) Consider composite beam shown in image below. a) Draw internal force diagrams (6) b) Draw transform section and find its moment of inertia (9) c) Draw normal stress and strain diagram at cross-section with max moment (6) d) Find shear stress at the interface between PVC and Escon (6) 500 lb 500 lb PVC Epvc 450 ksi Escon EF160 ksi 3 ft 3 ft in. 2 in 3 in.
Problem 1 (27 points) Consider composite beam...
1. The following is a one-layer truss structure fabricated from aluminum tubing with outside diameter and wall thickness as 0.4 inch and 0.05 inch, respectively. The Young's modulus and Poisson's ratio for aluminum are E= 10 x 10°psi, v=0.33, respectively. The applied load P is 60 Ib. Please answer = 60° B Ra all Cled URb The internal force for member AC is: -30 lb 34.6 lb 30 lb -34.6 lb Question 2 1 points Save Answer 1. The following...
1. The following is a one-layer truss structure fabricated from aluminum tubing with outside diameter and wall thickness as 0.4 inch and 0.05 inch, respectively. The Young's modulus and Poisson's ratio for aluminum are E= 10 x 10°psi, v=0.33, respectively. The applied load P is 60 Ib. = 60° B Ra UR The internal force for member AC is: -30 lb 34.6 lb 30 lb -34.6 lb Question 2 1 points Save Answer 1. The following is a one-layer truss...
i need help in problem 3.6 which is the first picture.
the other 2 pictures are the equations that i need.
opened read only to prevent modification incompressibly, which because of the large strains cannot be accoun for via v = ). If the original length is L and the current length is /, volu conservation requires LA,=IA - A=A.(L/I) assuming uniform str and strain. Hence, 0x = A 4 = AS where A=1/L is a stretch ratio and is...
Full solution thank
The 12-m-long A-36 steel rails on a train track are laid with a small gap between them to allow for thermal expansion. The CROSS-sectional area of each railis 3100 mm . (Figure 1) - Part A Determine the required gap & so that the rails just touch one another when the temperature is increased from Ti -30°C to 30°C Express your answer to three significant figures and include the appropriate units. :MAO ? Value Units Fiqure 1...
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