10 The state of plane stress shown where x = 6.8 ksi will occur at a critical point in an aluminum casting that is made of an alloy for whichOUT=10 ksi and σUC= 25 ksi. Using Mohr's criterion, determine the shearing stress To for which failure should be expected. (Roundthe final answer to two decimal places.)The shearing stress To for which failure should be expected is ±[ksi.

Step 1: Given:σx=6.8 ksiσUT=10 ksiσUC=25 ksi Step 2:The typical stress at the critical point is:…

Answered: The state of plane stress shown where x…

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter1: Introduction

Section: Chapter Questions

Problem 1.5.6P: The data in Table 1.5.3 were obtained from a tensile test of a metal specimen with a rectangular...

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Similar questions

Compare the engineering and true secant elastic moduli for the natural rubber in Example Problem 6.2 at an engineering strain of 6.0. Assume that the deformation is all elastic.
The data in Table 1.5.3 were obtained from a tensile test of a metal specimen with a rectangular cross section of 0.2011in.2 in area and a gage length (the length over which the elongation is measured) of 2.000 inches. The specimen was not loaded to failure. a. Generate a table of stress and strain values. b. Plot these values and draw a best-fit line to obtain a stress-strain curve. c. Determine the modulus of elasticity from the slope of the linear portion of the curve. d. Estimate the value of the proportional limit. e. Use the 0.2 offset method to determine the yield stress.
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.
A tensile test was performed on a metal specimen with a diameter of 1 2 inch and a gage length (the length over which the elongation is measured) of 4 inches. The dam were plotted on a load-displacement graph. P vs. L. A best-fit line was drawn through the points, and the slope of the straight-line portion was calculated to be P/L =1392 kips/in. What is the modulus of elasticity?
The cross section of the AB part of the welded pipe part given in the figure is a hollow pipe and the cross section of the BC part is a circle with a solid body. The inner diameter of the pipe section is 20mm and the outer diameter is 28mm, while the diameter of the full body part is 12mm. Determine the average normal stress at the D and E points accordingly.
An aluminum alloy cylinder (2) is clamped between rigid heads by two steel bolts (1), as shown. The steel [E = 200 GPa; α1 = 11.7 × 10−6/°C] bolts have a diameter of 19 mm. The aluminum alloy [E = 70 GPa; α2 = 23.6 × 10−6/°C] cylinder has an outside diameter of 160 mm and a wall thickness of 9 mm. Assume that a = 700 mm, b = 810 mm, and c = 325 mm. If the temperature of this assembly changes by ΔT = 60°C, determine(a) the normal stress in the aluminum cylinder.(b) the normal strain in the aluminum cylinder.(c) the normal strain in the steel bolts.
Axial loads are applied to the compound rod that is composed of an aluminum segment rigidly connected between steel and bronze segments. P = 10 kN a. What is the stress (MPa) in the Bronze material? b. What is the stress in Aluminum in MPa? c. What is the stress in Steel in MPa?
Mechanics of Deformable Bodies. Two solid cylindrical rods AB and BC are welded together at B and loaded as shown. Knowing that d1 5 30 mm and d2 5 50 mm, find the average normal stress at the midsection of (a) rod AB, (b) rod BC.
Two solid cylindrical rods AB and BC are welded together at B and loaded as shown.a) Determine the magnitude of the force P for which the tensile stress in rod AB is 100ksi.b) What is the compressive stress at rod BC?
A 3m long steel plate having a cross section of 25mm by 300mm is use as a hanger and subjectedto a tensile load of 1070 kN. The proportional limit of the steel is assumed to be 200 MPa. If thePoisson’s ratio is 0.25, determine the following;a. The transverse strain,b. The total axial deformation, andc. The transverse dimensional change along 300mm.
The stress concentration occurs whenever there is an abrupt change in the cross-section of a component or there is any discontinuity in the material. The figure given below shows a flat plate with a hole of diameter d. The plate is fixed at one end and the other end is subjected to a tensile load of P = 44 kN due to which there is a change in length of 0.4 mm. The thickness of the plate is 11.5 mm. The maximum stress developed in the flat plate is 228 MPa. Take Young's modulus(E) = 210 GPa and theoretical stress concentration factor =2, Calculate the following values: i) Width of the plate (W2) in mm ( ii) Nominal Stress in MPa ( iii) Diameter of the hole (d) in mm
Answer the following true or false questions? 1. The thermal extension of any member depends on the expanslon coefficient of this member. 2. The ratio of stress to strain Is constant for any material. 3. In compound bars, the change in length does not depend on the position of applied load. 4. When the shear force Is zero, the bending moment is zero. 5. The bending stress on a beam depends on the radius of curvature of the beam. 6. The maximum lorslon stress occurs at the center of a shaft.

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