A metal rod with 10mm diameter is subjected to 9kN tensile load. Calculate the resulting diameter of the rod after loading. Assume that the modulus of elasticity is70 GPa, Poisson’s ratio is 0.33, and the yield strength is145MPa.

A metal rod with 10mm diameter is subjected to 9kN tensile load. Calculate the resulting diameter of the rod after loading. Assume that the modulus of elasticity is70 GPa, Poisson’s ratio is 0.33, and the yield strength is145MPa.

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

A 3003-H14 aluminum alloy rod with 0.5 in. diameter is subjected to a 2000- lb tensile load. Calculate the resulting diameter of the rod. If the rod is sub- jected to a compressive load of 2000 lb, what will be the diameter of the rod? Assume that the modulus of elasticity is 10,000 ksi, Poisson’s ratio is 0.33, and the yield strength is 21 ksi.
A steel specimen is tested in tension. The specimen is 25 mm wide by 12.5 mm thick in the test region. By monitoring the load dial of the testing machine, it was found that the specimen yielded at a load of 160 kN and fractured at 214 kN. a. Determine the tensile stress at yield and at fracture. b. If the original gauge length was 100 mm, estimate the gauge length when the specimen is stressed to 1/2 the yield stress.
The composite bar shown in the figure is firmly attached to unyielding supports. An Axial force P = 52 kips is applied at 65°F. Compute the stress (ksi) in the Aluminum at 116 °F. Assume a = 6.5 x 10-6/° F for steel and 12.8 x 106/°F for aluminum Given: L1 = 15in; L2 = 11in Your final answer should contain two decimal places Steel A = 3 in² E = 29 x 106 psi Correct Answer: 3.92 L2 Aluminum A = 2 in² E = 10 x 106 psi L1
An extruded polymer beam is subjected to a bending moment M. The length of the beam is L = 760 mm. The cross-sectional dimensions of the beam are b1 = 33 mm, d1 = 110 mm, b2 = 20 mm, d2 = 20 mm, and a = 6.5 mm. For this material, the allowable tensile bending stress is 11 MPa, and the allowable compressive bending stress is 12 MPa. Determine the largest moment M that can be applied as shown to the beam.
E 0.4m D 10KN 0.8m 0.4m В 5KN 0.6m Al 20KN A=800 mm? A=1,200 mm?
A cylindrical specimen of some metal alloy having an elastic modulus of 101 GPa and an original cross-sectional diameter of 3.6 mm will experience only elastic deformation when a tensile load of 2430 N is applied. Calculate the maximum length of the specimen before deformation if the maximum allowable elongation is 0.41 mm. i mm
what is the modulus elasticity of 20 mm rod when a 250 MPa stress is exerted the total elastic deformation measured is 0.2mm
If length of rod is 2 m and a radius of 20 mm is made of high-strength steel. The rod is subjected to a torque T, which produces a shear stress below the proportional limit. If the cross section at one end is rotated 45 degrees in relation to the other end, and the shear modulus G of the material is 90 GPa, calculate the amount of applied torque?
An extruded polymer beam is subjected to a bending moment M. The length of the beam is L = 680 mm. The cross-sectional dimensions of the beam are b, = 36 mm, d1 = 95 mm, b2 = 22 mm, d2 = 22 mm, and a = 7 mm. For this material, the allowable tensile bending stress is 11 MPa, and the allowable compressive bending stress is 13 MPa. Determine the largest moment M that can be applied as shown to the beam. b2 M d2 d1 |A В b1 Answer: M = N-m
two decimal places
The figure shown an elasto-plastic material with tensile strain hardening stress-strain relation. The modulus of elasticity is 25000000 psi, yield strength is 70 ksi, and the slope of the strain-hardening portion of the stress-strain diagram is 3000000 psi. A. Calculate the elastic and the plastic strain when unloading occurs at 90 ksi B. Calculate the stress value and state whether it is tension or compression at zero Strain? Strain
At a point on the surface of a plane stressed region, measured strains reduced to the following: E=+900µ, ɛ,=-100µ, and yy=+400µ. The material on which strains were measured has the following properties: E=210 GPa and v=0.3. Determine the stresses, Ox, Oy, and tyy at the point. Note: u means micro radian or lx10-6 rad. Use biaxial stresses formulas and use txy=Gyxy: