sation #4: Steel railroad rails 12 m long are laid with a clearance 4 mm at a temperature of 8°C. At what temperature will the rails just touch? What stress would be induced in the rails at that temperature if there were no initial clearance? Assume a = 11.7 um/m°C and E = 200 GPa. %3D
Q: A wheel applies a 40-kN load on a semi-infinite elastic space, as shown in Fig. P2.1. The modulus of…
A:
Q: The stresses shown act at a point on the free surface of a machine component. Normal and shear…
A:
Q: [3 1 1] o = 1 0 2 li 2 ol MPa For the stress state shown 1) Calculate the principle stresses 2)…
A: find principle stresss and ts corresponding direction
Q: Given: A steel rod (A= 150 mm2) is stretched between two fixed points with a tensile load of 5000 N…
A: Given data:A=150 mm2 Load,P=5000 Nα=11.7×10-6/°CE=200 GPa or 200×103 N/mm2
Q: a) compute the magnitude of the stress at point P, when the externally applied stress is 140 MPa. b)…
A: It is given that :
Q: The brass sculpture with a height of 10m experiences shear forces of 30,000N. The area of the face…
A: To find the stress and the strain-
Q: Consider a point in a structural member that is subjected to plane stress. Normal and shear stress…
A:
Q: The stresses shown act at a point on the free surface of a machine component. Normal and shear…
A: Using transformation equation
Q: 2. Steel railroad rails 10m long are laid with a clearance of 3 mm at a temperature of 15"C.…
A: Stress is the force of resistance provided by a body per unit area against deformation. External…
Q: 4. A beam of rectangular cross section 40 mm by 100 mm is carrying a bending moment of M = 21 kN.m…
A: The given data is: b=40 mm d=100 mm M=21 KN-m σy=240 MPa E=200 GPa
Q: 3. Consider the given state of stress 40MPA y +, 10MPA → 70MPA 22.5° a) Determine the principal…
A: As per the bartleby guidelines, i am able to answer three sub-parts at a time so I was answered the…
Q: Problem 4- For the following cross section (all dimensions in mm) determine: a) The location and…
A: Calculating the location of neutral axis,
Q: The extruded plastic shape has dimensions of D = 21 mm, d = 17 mm, a = 87 mm, and t = 7 mm. (a)…
A: Given A composite section of beam Required Shear stress at point A And the maximum shear force to…
Q: A beam with varying load is shown at the figure below. If the beam properties are given, what is the…
A: Introduction: Prestressing process involves application of an initial compressive pre-stress on a…
Q: A hollow cylinder with an OD of 100mm and an ID of 30mm, supports a load of 100kN. What is the…
A:
Q: determine the 200 mm I = 30 × 106 mm* C NA 80 mm 1. maximum tensile bending stress 2. maximum…
A: REACTION: RB×6-20×4×6-60×4+120=0 RB=100 KN RB+RE=20×4+60 RE=40 KN BENDING MOMEMT FOR SPAN AB:…
Q: A tension specimen having a cross-sectional area A is subjected to an axial force P. What is the…
A: Answer: (a) P/A sin^2@
Q: The stresses shown act at a point on the free surface of a machine component. Normal and shear…
A:
Q: 6. Steel railroad rails 10 m long are laid with end-to-end clearance of 3 mm at a temperature of…
A:
Q: The stresses shown act at a point in a stressed body. The stress magnitudes are S, = 2000 psi, Sy =…
A:
Q: 01. The steel strip has a uniform thickness of 50 mm. Compute the elongation of the strip caused by…
A: GIVEN- P=500KN=500×103N L1=L2=1000mm=1m d1=50mmd2=120mmE=200GpaE=200×103 N/mm2
Q: Loss of stress in the prestressing steel due to elastic shortening of concrete in rectangular…
A:
Q: The velocity distribution of a viscous liquid (dynamic viscosity= 0.81 Pa-s) flowing over a fixed…
A:
Q: The rigid horizontal slab is attached to two identical copper rods. There is a gap Δ = 6.18 mm…
A: Finding change in length and stress induced due to temperature rise
Q: A force of 250 N is applied to one end of a 14 inches diameter circular rod. Determine the value of…
A:
Q: Compute the stress distribution of the beam shown in the figure at mid-section. Cross-sectional…
A:
Q: A steel rod with a cross sectional area of 150 mm? is stretched between two fixed points. The…
A: Steel Cross-sectional area: It is defined as the area of the steel rod which is in a circular shape…
Q: show all work step by step A cube of a material with a yield strength of 100x10° N/m is…
A:
Q: Determine stress in rod Load=60 N Area=5 mm2
A: Given data : Load (P)=60 NArea (A)=5 mm2
Q: Determine the normal stress developed at points A, B, and C. The diameter of each segment is…
A: Consider section C σcnormal stress at C=PA=2×1000 lbπ40.52=10185.91≈10186 lb/in2 Hence, normal…
Q: At the limit of proportionality, a bar 30 mm wide (w) and 12 mm thick (t) elongates 2.0 mm under an…
A:
Q: 1. At the proportional limit, a certain material has a stress of 78 MPa as the strain is 0.0004.…
A: Given data , Material stress=78MPa Strain = .0004 Calculate modulus of elasticity of…
Q: A steel rod is rigidly attached between an aluminum and bronze rod. The diameters of each material…
A: We have to find the stress in each section in kPa
Q: A steel pipe of length L = 4.0 ft, outside diameter = 6.0 in., and inside diameter = 4.5 in. is…
A: Given: Length of Steel Pipe (l) = 4.0ft Outside Diameter = 6.0in Inside Diameter = 4.5in Axial…
Q: Torsion applied to a circular shaft results in a twist of 1° over a length of 1 m. The maximum shear…
A:
Q: get. The shear stress at a point in a liquid is found to be 0.03 N/m². The velocity gradient at the…
A: Given data : Shear stress (ζ)=0.03 N/m2Velocity gradient dudY=0.15 s-1
Q: A steel rail for railroad track is 10 m long. Determine the stress in the rail if it was completely…
A:
Q: A cube of side 50 mm is subjected to a pressure of 80 MPa in a pressure chamber. Determine the…
A: Dimensions of cube = 50mm x 50mm x 50mm Pressure, s = 80 MPa = 80 N/mm2 Modulus…
Q: Problems: Stress (ksi) 53.2 1. Determine the ductility (u) of the material based on the stress-…
A:
Q: Question 3 For the state of plane stress shown in Figure Q2, (a) construct Mohr's circle (b)…
A: To find Principal stresses and planes
Q: The vertical stress increment (Ao) due to a point load acting on the surface of linearly elastic…
A:
Q: A steel wire of 20 mm diameter is bent into a circular shape of 10 m radius. If E, the modulus of…
A: Given data : Modulus of elasticity (E)=2×106 kg/cm2diameter (d)=20 mmRadius of curvature (R)=10 m
Q: F1 A square rod with dimensions 0.02 m x 0.02 m x 0.5 m is attached to a solid surface as shown. If…
A:
Q: The beam is loaded as shown. Given: w = 10 kN/m L = 5.1 m A L W 300 mm 150 mm B Determine the…
A: Given data w = 10 KN/m L = 5.1 m b = 150 mm h = 300 mm
Q: o [MPa] steel / staal 250 A aluminium L3 +dAB dcD 120 [mm/mm] L1 L2 0.0012 0.0027 B.
A: from the given data,FAB=P×L2L1+L2= 100×25= 40 KNFCD= 60 KN
Q: Determine Value of x if the Normal stress at rod is equal to the stress at rectangular pipe A =400…
A: Given - F = 8kN To find - Value of X
Q: The extruded plastic shape has dimensions of D = 35 mm, d = 33 mm, a = 98 mm, and t = 4 mm. (a)…
A: The neutral axis of the given geometry…
Q: A steel pipe of length L =7.0 ft, outside diameter d2 = 6.0 in., and inside diameter d1 = 4.5 in. is…
A:
Q: A steel pipe of length L = 4.0 ft, outside diameter = 6.0 in., and inside diameter = 4.5 in. is…
A: Given data L=4.0ft Outside diameter (d2)=6.0in. inside diameter (d1)=4.5in. P=25kips E=30,000ksi The…
Q: mechanics deformable bodies 1. A hollow steel shaft has an outside diameter of 220 mm and an inside…
A: Assumptions in the theory of torsion: The twist along the shaft is uniform. The material is…
Step by step
Solved in 2 steps with 2 images
- A steel rail for railroad track is 10 m long. Determine the stress in the rail if it was completely restrained from expanding. Let E = 210 GPa and =12 x 10-61/ C. The temperature changes from 20 C to 35 C. A)37.8 MPa B)18.9 MPa C)23.8 MPa D)46.4 MPaSteel railroad rails 8m long are laid with a clearance of 4mm at a temperature of 10°C. At what temperature will the rails just touch? What stress would be induced in the rails at that temperature if there were no initial clearance? Assume α =11.7 μm/(m·°C) and E = 200 GPa.A flat bar with a cross section of 8 mm by 50 mm elongates 2.1 mm in a length of 1.5 m as a result of an axial load of 50 kN. The proportional limit of the material is 240000 KN/sq m. Determine the axial stress in the bar and the modulus of elasticity
- A steel pipe of length L = 4.0 ft, outside diameter = 6.0 in., and inside diameter = 4.5 in. is compressed by an axial force P kips. The material has modulus of elasticity E = 30,000 ksi and Poisson’s ratio υ = 0.30. Determine the following quantities for the pipe: (a) the shortening, (b) the lateral strain (c) the increase in the outer diameter and the increase in the inner diameter, and (d) the increase in the wall thickness. (Where P=55)The belt shown has a width of 43 mm and a thickness of 6 mm. [P1= 30 kN, P2= 6 kN, P3= 14 kN, P4= 14 kN] A-What is the maximum internal force in the belt? B-What is the cross sectional area of the belt? C-What is the maximum normal stress in the belt?The stresses shown act at a point on the free surface of a machine component. Normal and shear stress magnitude acting on horizontal and veritcal planes at the point are Sx= 12.7 ksi, Sy= 1.7 ksi, Sxy= 5.8 ksi. Assume beta= 34 degrees. Determine the normal stresses and shear stress
- The stresses shown act at a point on the free surface of a machine component. Normal and shear stress magnitudes acting on horizontal and vertical planes at the point are Sx = 12.4 ksi, Sy = 3.5 ksi, and Sxy = 3.6 ksi. Assume B = 29°. Determine the normal stresses ox, and oy, and the shear stress rxy, at the point.The stresses shown act at a point on the free surface of a machine component. Normal and shear stress magnitudes acting on horizontal and vertical planes at the point are Sx = 12.4 ksi, Sy = 3.5 ksi, and Sxy = 3.6 ksi. Assume β=29∘. Determine the normal stresses σx and σy and the shear stress τxy at the point.Rods AB and BC have diameters of 4 mm and 6 mm, respectively. If the 3 kN force is applied to the ring at B, determine the angle ? so that the average normal stress in each rod is equivalent. What is this stress? (10)
- A Homogeneous 2700 Kg Bar AB Is Supported At Either End By A Cable As Shown In The Figure. Determine The Stress In The Bronze Cable If The Cross Sectional Area Of The Bronze And Steel Cables Are 55 Mm 2 And 35 Mm 2, Respectively. Bronze L = 4 M Steel L = 3 M A 10 M B 240 MPa 126 MPa 135 MPa 150MPaThe rigid horizontal slab is attached to two identical copper rods. There is a gap Δ = 6.18 mm between themiddle bar, which is made of aluminum, and the slab. Neglecting the mass of the slab, calculate the stress in each rod when the temperature in the assembly is increased by 81°C. Use the following data:q1=150 Mpa, q2=40 MPa Calculate the stresses σx,σy,σz and deformation εz1,εz2 in the z direction.