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A bar is uniformly compressed by an axial force P 40 kN applied throurhard end plate...
of a brass core (diameter d, -8 mm) surrounded by a steel shell (inner diameter d2 8.75 mm, outer diameter d -10 mm), topped by a rigid cap. A load P compresses the core and shell, which have length L 120 mm. The moduli of elasticity of the brass and steel are Eb- 101 GPa and E 200 GPa, respectively. a) What load P will compress the assembly by 0.104 mm? b) If the compressive yield stress of the brass...
1. A tensile force of 100 kN is applied on a 0.02 m diameter 2 m length rod. After applying the load, the diameter of the rod decreases to 0.01998 m and the length increases to 2.01 m. What is the Poisson's Ratio of this material? 2. A tensile force of 100 kN is applied on a 0.02 m diameter 2 m length rod. After applying the load, the diameter of the rod decreases to 0.01998 m and the length...
3. Show that the length of a bar subjected to an axial load P is AL = PL/AE. 4. A hollow copper cylinder (OD = 10 in and ID = 5 in) contains a solid steel core. Determine the compressive stresses in the steel and the copper when a force of 200,000 lb is applied with a press.
An axial centric force of magnitude P= 450 KN is applied to the composite block shown by means of a rigid end plate. where w78 mm. E = 105 GPa) Rigid Aluminun plates (E-20CP) end de Problem 02.034.a. Deformation and stress in a composite block Determine the value of hif the portion of the load carried by the aluminum plates is half the portion of the load carried by the brass core The value of his mm.
Steel tube Problem 1.6-3 A polyethylene bar having diameter d = 70 mm is placed inside a steel tube having inner diameter d2 = 70.2 mm (see figure). The polyethylene bar is then compressed by an axial force P. At what value of the force P will the space between the polyethylene bar and the steel tube be closed? (For polyethylene, assume E = 1.4 GPa and v = 0.4.) di dz Polyethylene bar
Q2 The truss below is made of circular steel bar with diameter 5 cm. Find the axial force for each member given that the steel has E-200 Gpa. Use the application posted on the Moodle F 30 kN E 3 m 3 m 60 kN 60 kN 20 kN Figure P-438 Q2 The truss below is made of circular steel bar with diameter 5 cm. Find the axial force for each member given that the steel has E-200 Gpa. Use...
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...
AL- Example 2-5: A solid circular steel cylinder S is encased in a hollow circular copper tube C. The cylinder and tube are compressed between two rigid plates of a testing machine by compressive forces P· The steel cylinder has cross- sectional area As, and modulus of elasticity Es 200-GPa the copper tube has area Ac and modulus of elasticity Ec-115-GPa, and both parts have length L For P-500-kN the shown table of values for As, Ac, and L determine...
4.78 - Strength of Materials Problem - Vable - Please help 4.78 Figure P4.78 shows an aluminum rod (E = 70 GPa, v = 0.25) inside a steel tube (E = 210 GPa, v = 0.28). The aluminium rod is slightly longer than the steel tube and has a diameter of 40 mm. The steel tube has an inside diameter of 50 mm and is 10 mm thick. If the applied load P= 200 kN, determine (a) the axial stresses...
Under an applied axial load of 3,806 kN, the diameter of a bar decreases by 0.23 mm from an original diameter of 149 mm. Poisson's ratio for the bar is v= 0.37. Determine the elastic modulus of the bar. Give your answer in GPa.