3 - The strain gauge rosette indicated in the figure provides the following readings: &o= 400μ, E60= 250μ, E120= -480μ. Using the relations given below, find the magnitudes and directions of the principle strains and the maximum shearing strains. Ex=Eo Ey=1 (2860 +2€120 - Eo) Xxy = 17 (E60-E120) 2 13 30° 120 -X

3 - The strain gauge rosette indicated in the figure provides the following readings: &o= 400μ, E60= 250μ, E120= -480μ. Using the relations given below, find the magnitudes and directions of the principle strains and the maximum shearing strains. Ex=Eo Ey=1 (2860 +2€120 - Eo) Xxy = 17 (E60-E120) 2 13 30° 120 -X

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid square is 880 psi in size. (a) Determine the stresses ox, Oy, and the magnitude of Txy and show them on a stress element. (b) Determine the principal stresses and the magnitude of the maximum in-plane shear stress acting at the point and show these stresses on an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16). y Answer: (a) Ox = psi Oy = psi Txy = psi (b) Op1 = psi Op2 = psi Tmax in-plane psi
Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid square is 500 psi in size. (a) Determine the stresses o, Oy, and the magnitude of T,y and show them on a stress element. (b) Determine the principal stresses and the magnitude of the maximum in-plane shear stress acting at the point and show these stresses on an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16). C y Answer: (a) σχ- psi Oy = psi Tyy = psi (b) Op1 = psi Op2 = psi Tmax in-plane psi
Consider a point in a structural member that is subjected to plane stress. Normal and shear stress magnitudes acting on horizontal and vertical planes at the point are Sx = 46 MPa, Sy = 61 MPa, and Sxy = 14 MPa. (a) Determine the principal stresses and the maximum in-plane shear stress acting at the point. (b) Show these stresses on an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16) (c) Compute the absolute shear stress at the point.
The nominal stress-strain diagram for a specimen having an original diameter of 10 mm and a gauge length of 50 mm is shown below. Using the given nominal stress-nominal strain diagram, answer this question. The inset shows a detailed view of the curve at low strains. 400 350 300 250 Stress (MPa) 200 150 100 50 0 0.00 Stress (MPa) 350 kN 300 250 200 150 100 50 0 0.000 0.002 0.004 0.006 0.008 0.010 0.012 Strain 0.02 0.04 0.06 0.08 0.10 0.12 0.14 0.16 Strain 0.18 What is the maximum force that could be applied to the specimen before it plastically deforms?
Consider a point in a structural member that is subjected to plane stress. Normal and shear stress magnitudes acting on horizontal and vertical planes at the point are Sx = 52 MPa, Sy = 63 MPa, and Sxy = 29 MPa.(a) Determine the principal stresses and the maximum in-plane shear stress acting at the point.(b) Show these stresses on an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16)(c) Compute the absolute shear stress at the point.
Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid square is 220 psi in size. (a) Determine the stresses Ox, Oy, and the magnitude of Txy and show them on a stress element. (b) Determine the principal stresses and the magnitude of the maximum in-plane shear stress acting at the point and show these stresses on an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16). Answer: (a) ox= i Oy = Txy = i i (b) Op1 = i op2 = i max in-plane y i C psi psi psi X psi psi psi σ
Give me right solution with clear calculations.
Len 4
Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid square is 520 psi in size. (a) Determine the stresses o, Oy, and the magnitude of Ty and show them on a stress element. (b) Determine the principal stresses and the magnitude of the maximum in-plane shear stress acting at the point and show these stresses on an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16). Answer: (a) ox = psi Oy = psi Txy = psi (b) Op1= psi Op2 = psi Tmax in-plane psi
Q: A piece of material is subjected to tensile stress of 70 N/mm² in one direction and a compressive stress of 50 N/mm² in a direction at right angles to the previous one. Find fully the stresses on a plane the normal of which makes an angle of 40 degree with the 70 N/mm2 stress.
Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid square is 320 psi in size. (a) Determine the stresses Ox, Oy, and the magnitude of Txy and show them on a stress element. (b) Determine the principal stresses and the magnitude of the maximum in-plane shear stress acting at the point and show these stresses on an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16). X D C y b
Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid square is 740 psi in size. (a) Determine the stresses o,, Oy, and the magnitude of Tyy and show them on a stress element. (b) Determine the principal stresses and the magnitude of the maximum in-plane shear stress acting at the point and show these stresses on an appropriate sketch (e.g. see Figure 12.15 or Figure 12.16). y