Given a shear stress of Txy = 5000 psi and a shear modulus of G 1.15 x 107 psi, find the shear strain, Exy.
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- The stresses on an element are sx= 1000 Psi. sy= 500 psi, and txy= 350 psi. Find the stresses acting on an element oriented at an angle 0 = 250. Show these stresses on the rotated element.Find the value of strain stress 30 MPa Modulus of elasticity=65 MPaGiven a shear stress of Txy 5000 psi and a shear modulus of G 1.15 x 107 psi, find the shear strain, xy.
- Find modulus of elasticity Stress=30 Pa Strain=0.5The longitudinal strain in a cylindrical bar of diameter 20mm and length 2.5m during the tensile stress is 3 times the lateral strain. Calculate the modulus of rigidity, bulk modulus and also find the change in volume when the bar is subjected to hydrostatic pressure of 150MPA. Take E = 150GPA.Find the value of maximum principal stress Maximum shear stress=80 MPa Minimum principal stress-30 MPa
- In a plane stress condition, the components of stress at point are ox = 20 MPa, ơy = 80 MPa and Txy = 40 MPa. The maximum shear stress (in MPa) at the point isFor the element shown find 1) Principle stresses and their direction 2) Shear stresses and their direction 300MPA +200MPA 300MPAFind the stresses in each direction, also find the change in volume of the block of dimension 120 mm x 45 mm x 43 mm, subjected to 3 mutually perpendicular loads. The load along length, breadth and depth directions are 10 kN (tensile), 20 kN (compressive), 16 kN (compressive) respectively. Take E as 140 GPa, Poisson’s ratio as 0.3 The stress along length direction (Unit in MN/m2)= The compressive stress along width direction (Unit in MN/m2)= The compressive stress along depth direction (Unit in MN/m2)= The change in volume of the block is (unit in mm3) =
- Q24 Find the stresses in each direction, also find the change in volume of the block of dimension 115 mm x 50 mm x 37 mm, subjected to 3 mutually perpendicular loads. The load along length, breadth and depth directions are 22 kN (tensile), 20 kN (compressive), 19 kN (compressive) respectively. Take E as 180 GPa, Poisson's ratio as 0.32. The tires of an agricultural tractor shown below are assumed to be 25 cm wide for the front tires and 40 cm at the rear tires. Ground contact of each tire is 15 cm. Calculate the compressive stress between each tire and the ground surface. Weight = 2,500 kg 15 cm 1.3m Point A 2.2 m 2R 2FThe area of the upper face of a rectangular block is .5mx.5m The lower face is fixed. The height of the block is 1cm. A shearing force applied to the top face produces a displacement of 0.015mm. Find the strain, stress and shearing force. Modulus of rigidity 4.5 x 10¹0 N/m².