Midrange and alternating stresses becomes equal only for Reversed stress O Repeated stress None of the above O Irregular stress
Q: The stress state at a point of a structure is shown in the figure below. Determine: (a) The stresses…
A: Given σx=45 MPaσy= 20 MPaζxy=50 MPa To find Stresses for element at 15o Principal stress
Q: 8.9 The stresses across two mutually perpendicular planes at a point in an elastic body are 120…
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Q: Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid…
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Q: The type of fluctuating stress in which the mean stress is zero and variable stress is equal to…
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Q: Consider a point in a structural member that is subjected to plane stress. Normal and shear stresses…
A: Part a): From the given data, the stresses in the respective directions are identified as, σx=-2150…
Q: On principal plane shear stress is _________ Select one: a. Optimum b. Minimum c. Maximum d. Zero
A: The shear stress is zero on a principal plane.
Q: Principal stresses:σ1=31.69 MPa σ2=−30.56 MPa Maximum in−plane stress: σmax=31.69 MPa
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Q: The state of plane stress in a structural element is indicated by the stress element in figure B1.…
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Q: (a) the principal stresses and the positions of the plane on which they act (b) the position of the…
A: here all angle measure from vertical plane and in counter clock wise direction, if in calculation…
Q: 50 MPa 90 MPa 35 MPа 60 90 MPa 50 MPa 30
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Q: .For the pressure cylinder shown in fig. 6. determine the radial and tangential stresses for…
A: Given data: Outer and inner diameters of pressure cylinder are: Do=200 mm , Di=120 mm. Internal…
Q: Determine the equivalent state of stress if an element is oriented 20° clockwise from the element…
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Q: o =|-1 -1 -1 (a) Principal stress (b) Principal directions (c) Invariant 1. 7.
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Q: Develop the formulas for the maximum radial and tangential stresses in a thick-walled cylinder due…
A: Internal pressure only w.k.t Tangential stress ot = Piri2-Poro2-ri2ro2 (po-pi) /r2ro2-ri2 —1…
Q: -60* At a point in a stressed body, the stresses on two perpen- dicular planes are as shown in Fig.…
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Q: 1. This stress is developed when a force is applied perpendicular to the cross-sectional area of the…
A: Bearing stress differs from compressive stress in that it is induced by compressive pressures on…
Q: ural tensile stress in the bea stress at a section I m from section. ural compression stress in t…
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Q: Plain stresses in a plain stress are; 0,=130 MPa 02=60 MPa Magnitude of the maximum shear stress is…
A: Given that σ1=130 MPa σ2=60 MPa We know that maximum shear stress is τmax=σ1-σ22
Q: Ox+0y , Ox-Oy Plane-stress transformation: 0r, =· 2 -cos20 + Txysin20 Txryı 2 sin20 + TxyC0s20 2…
A: Given:σx=0σy=-25 Ksiζxy=12…
Q: n a plane stress condition, the components of stress at a point are sigma_{x}= 20MPa , sigma_{y} =…
A: Given:σx=20 MPaσy=80 MPaτxy=40 MPa
Q: A body is subjected to the following stresses: og=10 MPa, oy -2 MPa, oz =3 MPa. Which of the…
A: For plane stress or 2D stress element they should two are normal stresses and one is shear stress.…
Q: What, if any, are the stresses at point O? NOTE THAT WE ARE NOW ASKING ABOUT POINT O. Choose all…
A: When a bar is subjected to various loads then there are different types of stresses developed in the…
Q: At a point in a material under stress, the intensity of resultant stress on certain plain is 16…
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Q: What is the maximum in-plane shear stress for the given state of stress? Express your answer with…
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Q: For the given state of stress below, 1- determine the principal stresses, the in-plane maximum shear…
A: here, for first part use the principal stress and max. shear stress equation. for 2nd and 3rd parts,…
Q: Current Attempt in Progress Consider a point in a structural member that is subjected to plane…
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Q: Angle 1 Oy Tyx Figure 1 Point A(-x-direction stress 60MPA(compression), y-direction stress…
A: The given values are - σx = -60MPa , σy = 40MPa, τxy = -30MPaθ = 30° The stresses on inclined plane…
Q: Question 2 For the stresses of plane stress state is ox = -8 MPa , Oy = 7 MPa and Txy = -6 MPa Draw…
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Q: Oy Ot Txy Tnt Ox On (b) (a) On the surface of a structural member, stresses are given as ox=61 MPa,…
A: Given,
Q: Consider a point in a structural member that vertical planes at the point are S, =26 MPa, S,= 19…
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Q: The state of plane stress at a point is represented by the stress element below. Determine the…
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Q: Determine (a) the principal stresses and (b) the maximum shear stress and associated normal stress…
A: normal stress in x direction σx=300 MPanormal stress in y direction σy=-100 MPa (-ve for…
Q: Problem 2. Amaterial element in plane stress is subjected to stresses: = -5000 psi Ox Oy = -2000 psi…
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Q: * The state of plane stress at a point is represented on the element shown in the figure. The…
A: GIven σx=10MPaσy=30Mpaτ=20MPa
Q: In the Figure 5, the normal stress on the cross- sectional area is (in Mpa): Figure 5: y P = 400 KN…
A: Area = A = 20 X 30 = 600 mm2 Force normal to area Pn = 400 cos (30) Pn = 346.41 KN
Q: Consider a point in a structural member that is subjected to plane stress. Normal and shear stress…
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Q: The state of plane-stress at a point is given by σx = -200 MPa, σy = 100 MPa and txy = 100 MPa The…
A: Data given- σx = -200 MPa, σy = 100 MPa txy = 100 MPa
Q: 1. A material is subjected to equal bi-axial tensile stresses of 60 MPa along the x- and y-axes.…
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Q: An element in plane stress is subjected to stresses o, = -60 MPa, oy = -40MPA, and Ty = 35MPA, as…
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Q: (a) Summarize the stresses as they act on an element on the top surface of the pipe at point H with…
A: GIVEN:- outer diameter: do=115mminner diameter: di=105mmthe dimensions of pipe: a=510mm,…
Q: Two of the stress components in a 2-D plane stress system are found to be: = 5.0 MPa. бy It has also…
A: Given data: (a) Principal Plane: it is the plane that consists only of normal stress, the value of…
Q: A figure shows a state of stress; determine the shearing stresses and normal stresses after the…
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Q: Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid…
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Q: 2.7. The principal stresses at a given point are o1 =10 MPa, ơ2=-100 MPa. Sketch Mohr's circle for…
A: Given data: The positive principal stress, σ1=10 MPa. The negative principal stress, σ2=-100 MPa.…
Q: -1 Figure Q-1, below, shows Mohr’s circle for a point in a physical object that is subjected to…
A: Given: 1 grid square = 3 MPa
Q: 2: ural stress which fluctua MN/m2 and - 115 MN/
A: Givenflexural stress σ1=250MN/m2σ2=-115MN/m2yield strength σy=0.55σultEndurance strength…
Q: Mohr's Circle The major and minor principal stresses acting at a point are 80 psi compression and 20…
A: A) To Draw : The Mohr's circle for this stress combination. Given: The major principal stress…
Q: Determine the equivalent state of stress on an element at the same point onented 30°…
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- The stresses acting on an element are x= 750 psi, y= 600 psi, and xy = 400 psi. Determine the principal stresses and show them on a sketch of a properly oriented element.At a point on the web of a girder on an overhead bridge crane in a manufacturing facility, the stresses arc known to be x = —4300 psi, a = 1700 psi, and r = 3100 psi (the sign convention for these stresses is shown in Fig, 7-1). A stress clement located at the same point in the structure (but oriented at a counterclockwise angle 0, with respect to the _y axis) is subjected to the stresses shown in the figure {b, r», and 2100 psi). Assuming that the angle 8Xis between zero and 90°, calculate the normal stress trA, the shear stress ta, and the angle Bv-18 through 7.3-22 An element in plane stress (see figure) is subjected to stresses o, a., and (a) Determine the principal stresses and show them on a sketch of a properly oriented element. (b) Determine the maximum shear stresses and associated normal stresses and show them on a sketch of a properly oriented element. 7.3-18 a=2I50kPa, ay=375kPa.Txy.=-460kPa
- -27 A square plate with side dimension of 2 in. is subjected to compressive stress a and tensile stress The stresses on element A oriented at angle ?? x1=45° aresy1= 75 psi. tx1y1= 275 psi. . Find the state of stress on the element lilt is rotated clockwise to align the x3 axis with the horizontal x axis.A fire extinguisher tank is designed for an internal pressure of 825 psi. The tank has an outer diameter of 4.5 in. and thickness of O.OS in. Calculate the longitudinal stress, the circumferential stress, and the maximum shear stresses (out-of-plane and in-plane) at the outer surface of the tank.The polyethylene liner of a settling pond is subjected to stresses ax= 350 psi. a = 112 psi. and = -120 psi, as shown by the plalte-stress element in the figure part a. Determine the normal and shear stresses acting on a seam oriented at an angle 01300 to the element, as shown in the figure part b. Show these stresses on a sketch of an element having its sides parallel and perpendicular to the seam.
- A brass plate with a modulus of elastici ty E = 16 X 106 psi and Poisson’s ratio a = 0.34 is loaded in biaxial stress by normal stresses r and cry. (sec figure). A strain gage is bonded to the plate at an angle 4 = 350 If the stress o is 10,700 psi and the strain means used by the gageise = 390 X 106.whatisthcmax- imum in-plane shear stress (Tr, ),. and shear strain (>‘ ).? What is the maximum shear strain (y ) in the x-: plane? What is the maximum shear strain (y ).. in the y-r plane?An element in plane stress on the fuselage of an airplane (figure part a) is subjected to compressive stresses with a magnitude of 42 MPa in the horizontal direction and tensile stresses with a magnitude of 9.5 MPa in the vertical direction (sec figure part b). Also, shear stresses with a magnitude of 15.5 MPa act in the directions shown. Determine the stresses acting on an element oriented at a clockwise angle of 40g from the horizontal. Show these stresses on a sketch of an element oriented at this angle.The hollow drill pipe for an oil well (sec figure) is 6,2 in. in outer diameter and 0.75 in. in thickness. Just above the bit, the compressive force in the pipe (due to the weight of the pipe) is 62 kips and the torque (due to drilling) is 185 kip-in. Determine the maximum tensile, compressive, and shear stresses in the drill pipe.
- Consider a point in a structural member thatis subjected to plane stress. Normal and shear stresses acting onhorizontal and vertical planes at the point are shown in the figure below a) Draw Mohr’s circle for this state of stress.(b) Determine the principal stresses and the maximum in-planeshear stress acting at the point, and show these stresses in anappropriate sketch (e.g., see Figure 12.15 or Figure 12.16).(c) Determine the normal and shear stresses on the indicatedplane, and show these stresses in an appropriate sketch.For the stresses of plane stress state is ?? = −8 ??? , ?? = 7 ??? and??? = −6 ???Draw a Mohr’s circle diagram.Draw stress element for the given stressesFind the principal normal and shear stresses, and determine the anglefrom the x axis to ?1Draw the stress element for the principle stress.Using stress transformation, find the principle stresses and the angle of ?1Determine the stress transformation for the angle ∅ = 25° #Answer all in detailUsing Mohr's circle on each case, determine a)The principal stresses and maximun shear stress. Show all results on sketches of properly oriented elements b)Is there the invariance of normal stresses in each case?