value of modulus of son ratio is 0.42
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- The results of a tensile test are shown in Table 1.5.2. The test was performed on a metal specimen with a circular cross section. The diameter was 3 8 inch and the gage length (The length over which the elongation is measured) was 2 inches. a. Use the data in Table 1.5.2 to produce a table of stress and strain values. b. Plot the stress-strain data and draw a best-fit curve. c. Compute the, modulus of elasticity from the initial slope of the curve. d. Estimate the yield stress.What are the underlying assumptions when calculating for the upper and lower bounds of the elastic modulus.A tensile force of 20 kN is applied to a specimen with a gage length of 50mm. It isthen noted that the distance between the gage marks became 50.122mm. a,) What isthe modulus of elasticity of the specimen if its diameter is 10mm? b.) What is the axialstress of the specimen? Solution must have Free Body Diagram/drawing.
- Define the following:a. Proportional limitb. Elastic limitc. Yield stressA tensile force of 20 kN is applied to a specimen with a gage length of 50mm. It is then noted that the distance between the gage marks became 50.122mm. a,) What is the modulus of elasticity of the specimen if its diameter is 10mm? b.) What is the axial stress of the specimen?Note: Please show detailed solutions with illustrations.Show the relation between modulus of elasticity and bulk modulus.
- Getting measurements from Figure, determine approximate values of the following items for plain concrete, concrete with 2% steel fibers, and concrete with 3% steel fibers:a. Modulus of elasticityb. Ultimate strengthc. Strain at failured. Toughness. Curves may be approximated with a series of straight lines.e. Comment on the effects of increasing the steel fiber content on items a, b,c, and d above.A 3-m long steel plate having a cross-section of 25 mm x 300 mm is used as a hanger and subjected to a tensile load of 1070 kN. Poisson’s Ratio = 0.25 and E = 200 000 MPa. Compute the lateral strain. Express your answers in 6 decimal places.Give the complete formula with all the variables to find the modulus of elasticty when velocity, unit weight and possion's ratio is given.