Sub question:At what temperature will the aluminum and steel segments in this problem have stresses of equal magnitude after the 50-kip force is applied? Show full solution SteelAluminumA = 2 in.2E = 10 x 106 psiA = 3 in.2E = 29 x 10° psi50 kips15 in.-10 in.-FIG. P2.86, P2.87 2.86 The composite bar is firmly attached to unyielding supports. The bar isstress-free at 60°F. Compute the stress in each material after the 50-kip force is ap-plied and the temperature is increased to 120°F. Use a = 6.5 × 10-6/ºF for steel anda = 12.8 x 10-6/°F for aluminum.

Answered: Image /qna-images/answer/63655541-4f53-4050-b5a3-981c0cb47811.jpg

Answered: Sub question: At what temperature will…

Sub question: At what temperature will the aluminum and steel segments in this problem have stresses of equal magnitude after the 50-kip force is applied? Show full solution

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: The minimum strain at failure in tension steel having yield stress modulus E = 200 GPa, as per Limit…

Q: 1 in. 2.5 in.

Q: The ratio of hoop stress/axial stress is? O 1/2

A: Hoop stress is also known as circumferential stress . It is tensile in nature acting along…

Q: A steel 0.6 inch×1.2 inch steel 90 m long is subjected to a 45 KN tensile load along its lenght.If…

A: Given data, Width B = 0.6 inch = 15.24 mm Thickness D = 1.2 inch = 30.48 mm Length L = 90 m = 90000…

Q: Question 5 A steel component is subjected to a biaxial state of stress in which both stresses are…

A: Biaxial state of stress = 100 and 60 MPa. It is needed to find the plane at which the resultant…

Q: petween a tie bar and concrete is 2 MPa, and the joint gap between the slabs is 10 mm. Ignoring the…

A: Using formula

Q: 25 mm PROBLEM 2.49 Brass core The aluminum shell is fully bonded to the brass core and the assembly…

Q: In Brinell hardness test, which is harder steel or aluminum? Should changing the load affect the…

A: Solution: The Brinell Hardness Test was proposed by J. A Brinell in 1990 is considered one of the…

Q: The critical bending compressive stress in the extreme fiber of a structural steel section is 1000…

A: given Critical bending compressive stress fcrb=1000 N/mm2Yield stress fy=250 N/mm2

Q: A sheet of aluminum is stretched in the xy-plane. If the strains in the sheet are ϵx = 0.3 x10-3 and…

A: Given: x-direction strain = 0.3 x 10-3 y-direction strain = 0.25 x 10-3 Modulus of elasticity = 110…

Q: please

Q: 51. The structural concrete slab panels can be repaired by A. O Internal bonding B. O External…

A: Repairing the structural concrete slab panels is possible.

Q: Strain energy of mild steel specimen

A: WE HAVE TO FIND OUT STRAIN ENERGY STORED IN MILD STEEL SPECIMEN

Q: In a fillet weld, the direct shear stress and bending tensile stress are 50 MPa and 150 MPa…

A: Given data- direct shear stress q=50 MPabending tensile stress σb=150 MPaTo Find-The value of…

Q: the terms: limit of proportionality, elastic stage, yield strength, ultimate

A: given data,question related to the strength of material terms are given limit of…

Q: The composite bar shown is rigidly attached to the two supports. The left portion of the bar is…

A: cross-sectional area of copper bar (Ac) = 80 cm2cross-sectional area of aluminium bar (Aal) = 20…

Q: A bronze bar is fastened between a steel bar and an aluminum bar as shown. Axial loads are applied…

A: Given Data Modulus of elasticity Steel (Es) = 200 GPa = 200 × 103 N/mm2 Bronze (EB) = 83 GPa = 83…

Q: A 250 mm long rod with a 15×30 mm cross section consists of a brass layer joined by welding in the…

Q: nondimensional slendeness ratio of the steel crosssection is

A: Given data, As per provision of IS:800-2007Critical bending compressive stress,σc=1000 MPaYield…

Q: 3. A bronze bar is fastened between a steel bar and an aluminum bar as shown in Fig. P211. Axial…

A: We have to determine the value of largest value of P that will not exceed an overall deformation of…

Q: A steel specimen is tested in tension. The specimen is 50 mm wide by 25 mm thick in the test…

A: The problem is asking us to calculate the tensile stress at the point of fracture. Tensile stress is…

Q: Q3: For the assembly shown in Fig. Q3. Axial loads are applied at the positions indicated. Find the…

Q: Part A An aluminum 2014-T4 alloy bar 2.50 inches wide and 0.750 inches in thickness has a 1/4 inch…

A: Given :

Q: (b) (i) A tensile test specimen made from 0.4% C steel has a circular cross section of diameter d mm…

A: Shape of the specimen used is circle of diameter, dGauge length of the specimen = 25 mmLoad applied…

Q: A certain steel has proportionality limit of 300 N/mm² in simple tension. Under a Three Dimensional…

Q: A hollow steel cylinder 3.5m which has an inside diameter and outside diameter of 55mm and 35mm. If…

A: Given Data length of the cylinder = 3.5m = 3500 mm Outer diameter ,Do=55 mm Inner diameter , Di=35…

Q: Engineering strain of a mild steel sample is recorded as 0.100%. The true strain is

Q: In a standard tensile test, an aluminum rod of 20-mm diameter is subjected to a tension force of P-…

A: Given - Aluminum rod of diameter = 20mm Tension force = 30KN E = 70 Gpa Change in dia of rod =…

Q: True of false? The more ductile steel is, the greater will be its toughness

Q: ngth of 250 MPa. How much shear stress can the plate resist before it yields according to the…

A: Given data yield strength, fy =250MPa Draw the diagram In case of Pure shear Major principal…

Q: Draw a typical stress-strain behaviour of steel subjected to tension. On the graph, show the modulus…

Q: A steel bar 2 m long, 20 mm wide and 15 mm thick is subjected to a tensile load of 30 kN. If…

Q: Engineering strain of a mild steel sample is recorded as 0.100%. The true strain is 1. 0.010% 0.055%…

Q: USE NSCP 2015 as reference: B. Minimum/maximum value of steel strain(st) (from nscp2015). C.…

Q: The aluminum shell is fully bonded to the brass core, and the assembly is unstressed at a…

A: Given Data:Temperature of 78°FChange in Temperature = 210°FBrass…

Q: The critical bending compressive stress in the extreme fibre of a structural steel section is 1000…

A: given- yield stress fy=250 N/mm2critical bending stress fcr=1000 N/mm2

Question

Sub question:

At what temperature will the aluminum and steel segments in this problem have stresses of equal magnitude after the 50-kip force is applied?

Show full solution

Steel
Aluminum
A = 2 in.2
E = 10 x 106 psi
A = 3 in.2
E = 29 x 10° psi
50 kips
15 in.-
10 in.-
FIG. P2.86, P2.87

2.86 The composite bar is firmly attached to unyielding supports. The bar is
stress-free at 60°F. Compute the stress in each material after the 50-kip force is ap-
plied and the temperature is increased to 120°F. Use a = 6.5 × 10-6/ºF for steel and
a = 12.8 x 10-6/°F for aluminum.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.

Similar questions

A mild steel bar of 2cm is subject to tensile test. The bar yields under a load of 80kN. It reaches a maximum load of 150kN and breaks finally at a load of 70kN. Estimate the a) Average tensile stress at yield point b) ultimate tensile stress c) average stress at the breaking point if the diameter of the fractured neck is 1cm
FN= 119 mPa, SN= 93MPa. provide fbd
For a point on a steel specimen, the principal stresses are known to be 01 = 360 MPa and O2 = 60 MPa. Calculate the minimum yield stress of the material according to the Tresca criterion. Give your answer in MPa to 3 significant figures.
Question prestress.
Show Stress/ strain curve for nitinol and steel (2 separate charts please)
If the modular ratio is equal to 7, and the Modulus of Elasticity of the Steel is 200,000 MPa. What is the value of fc'?
A steel component is subjected to alternate cyclical loading. The steel follows Basquin's law for high cycle fatigue, o, x N = C, (where the stress amplitude is in MPa). Ignore the geometric detail and assume that Marin's modifying factors are all equal to 1. You are given the minimum stress ain = -213 MPa, the maximum stress omax = 213 MPa. The material data are Tensile strength oUTS = 539 MPa, Basquin's constant c, = 875 MPa, Basquin's exponent a = 0.085. a) Calculate the stress ratio R, the stress amplitude o, in MPa and the mean stress am in MPa. The answers are acceptable with a tolerance of 0.01 for R and of 1 MPa the stresses. R: MPa MPа b) Calculate the corresponding life, in 10° cycles, (tolerance of 0.1 106 cycles) N :
Please solve it fast A mild steel specimen having Young’s modulus of 200 GPa and original length of 300 mm is tested for a stress of value 500 MPa. Find the resultant elongation in the specimen.
A mild steel bar has a gauge length of 80 mm and the total elongation is 0.08 mm, find the strain produced in it.
A sheet of aluminum is stretched in the xy-plane. If the strains in the sheet are ϵx = 0.3 x10-3 and ϵy = 0.25 x10-3, compute σx and σy. Use E = 110 GPa and v = 0.35.
Sketch a sample stress-strain behavior of steel and identify different levels of strength.
I need the answer as soon as possible