Question 1 A beam is undergoing bending deformation, whose cross-section is shown in Figure Q1. a) Determine the cross-sectional properties Igx, lyy and Iyy. b) Determine the direct (bending) stress distribution in the section beam, produced by a positive bending moment, M,. The cross-section is anti-symmetric with centroid at the mid-point of the vertical web. No moment is applied about the y-axis, i.e. M, = 0. M, Figure Q1

Question 1 A beam is undergoing bending deformation, whose cross-section is shown in Figure Q1. a) Determine the cross-sectional properties Igx, lyy and Iyy. b) Determine the direct (bending) stress distribution in the section beam, produced by a positive bending moment, M,. The cross-section is anti-symmetric with centroid at the mid-point of the vertical web. No moment is applied about the y-axis, i.e. M, = 0. M, Figure Q1

Principles of Foundation Engineering (MindTap Course List)

9th Edition

ISBN:9781337705028

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter8: Vertical Stress Increase In Soil

Section: Chapter Questions

Problem 8.6P: Two line loads q1 and q2 of infinite lengths are acting on top of an elastic medium, as shown in...

See similar textbooks

Similar questions

The stresses shown act at a point in a stressed body. The stress magnitudes are Sx = 85 MPa and S, =- 200 MPa, acting in the directions indicated in the figure. Using the equilibrium equation approach, determine the normal and shear stresses at this point on the inclined plane shown. Assume B= 48°
Two solid cylindrical rods support a load of P = 25 kN as shown. Rod (1) has a diameter of 13 mm, and the diameter of rod (2) is 12 mm. Determine the axial stress in rod (1).
For the beam in figure: 1. Compute the maximum shearing stress devloped in the beam. 2. Determine the shear stress in a fiber located at y1 = 26 mm , from the bottom for section 2 m from the left end of the beam.
For the simply supported beam of rectangular cross-section of b= 30 mm and h = 50 Determine the maximum shear force and bending moment in the beam a) Draw the shear force and bending moment diagram. b) Determine the bending stress distribution at the section of beam where bending moment is maximum
The rigid beam BC shown in Figure is supported by rods (1) and (2) that have cross-sectional areas of 175 mm2 and 300 mm2, respectively. For a uniformly distributed load of w = 15 kN/m, determine the normal stress in each rod. Assume L = 3 m and a = 1.8 m. Please explain the solution
a) In Figure 5, cantilver beam AB supports a uniformly distributed load of 2kN/m and twi concentrated load P and Q. It has been experimentally determined that the normal stress due to bending on the bottom edge of the beam is -56.9MPa at A and -29.9MPa at C. i) Determine the magnitudes of load P and Q. ii) Draw the shear and bending-moment diagrams for the beam. iii) Calculate the changes for load P and Q if the uniformly distributed load was increased to 4kN/m?
A vertical force P of magnitude 20 kips is applied at point C located on the axis of symmetry of the cross section of a short column. Knowing that y = 5 in., determine (a) the stress at point A, (b) the stress at point B, (c) the location of the neutral axis.
The vertical stress at point P1 due to the point load Q on the ground surface as shown in figure is sigma_{z} According to Boussinesq's equation, the vertical stress at point P2 shown in figure will be
state true/false. and if false justify For horizontal flow of a liquid in a rectangular duct between parallel plates, the shear stress varies from zero at the plates to a maximum at the centerline.
For the beam in the question above, determine the maximum shear stress. sketch thesection stress distribution.
For the state of stress shown in the figure. a. Determine the maximum and minimum principal stresses.b. Describe the location of the maximum principal stress from side BC.c. Describe the location of the maximum principal stress from side BD.d. Determine the maximum shear stress.e. Determine the normal and shear stresses at plane AB. A = 30 ,B = 50 , C = 10 ,D = 37
The supported beam in the figure has its cross section and area shown. Determine the Absolute Maximum Bending Stress, draw the stress distribution over the cross section at this location. Also, what is the stress at point C of the cross section?