Bending stress are distributed on a rectangular cross section, as shown in the figure. The bending...

Question

Question

Bending stress are distributed on a rectangular cross section, as shown in the figure. The bending moment in the section is m

Answer 1

Answer #1

Solution:

Answer:

The bending moment in the section is most likely to be = 24000 lbf-in .

Detailed solution is provided in the images below.

Please go through it and if you have any questions, feel free to ask.

Solution : Given: bahin d=(3+3) in d= 6in Bending stress, r= 1 ksi g= distance from the Neutral aris to the - point of maximu

I had [for rectangular section] = I=4x6² 12 => I72 in Therefore, M = 5x2 -> M: 1x 72 3 x10 3 => M= 24 x 10² Abf-in > m= 2400

Answer 2

Similar Homework Help Questions

A rectangular cross section at a location along a beam in bending is

(a). A rectangular cross section at a location along a beam in bending is acted upon by a bending moment and a shear force. The cross section is \(120 \mathrm{~mm}\) wide, \(300 \mathrm{~mm}\) deep and is orientated such that it is in bending about its major axis of bending. The magnitudes of the bending moment and shear force are \(315 \mathrm{kNm}\) and \(240 \mathrm{kN}\) respectively. Determine the maximum bending and shear stresses on the cross section. Plot the bending and...
4B and the beam cross-section is shown in Figure Q3 (b) The yield stress of the...

4B and the beam cross-section is shown in Figure Q3 (b) The yield stress of the material is 250 MPs and the material behaves linearly elastic-perfectly plastic. Figure Q3 (a) shows an overhanging beam ABC subjected to a uniformly distributed load w along a) Sketch the bending moment dingram of the beam b) Calculate the magnitade of moment that causes a plastic hinge (fully plastic) in the cross section Find the magnitude of w during plastic hinge at the most...
The beam has the rectangular cross section shown.

The beam has the rectangular cross section shown.Part A If w = 3kN/m, determine the maximum bending stress in the beam. Wood used for the beam has an allowable bending stress of ơ=6MPa (Figure 1) Part A Determine the minimum dimension d of the beams cross sectional area.

2) A box beam of rectangular cross section shown is subject to a bending moment Mx=2000...

2) A box beam of rectangular cross section shown is subject to a bending moment Mx=2000 lb in. Find the maximum tensile stress and maximum compressive stress and their respective locations. What is the orientation of the neutral axis? 0.064" 12" 0.04" ... . M. 0.072 0.03"
Question 4: (25 marks) A hollow rectangular cross-section (Figure 4) is subject to the combined effect...

Question 4: (25 marks) A hollow rectangular cross-section (Figure 4) is subject to the combined effect of A torque T (causing downward shear stress in the right wall and upward shear stress in the left wall): T= 60 kNm. A negative bending moment M about the horizontal centroidal x-axis (causing tension in the top part of the cross-section): M= 100 kNm. Given t 15 mm: i. Determine the maximum tensile stress at A on the x-axis on the left wall...
Question 4: (25 marks) A hollow rectangular cross-section (Figure 4) is subject to the combined effect...

Question 4: (25 marks) A hollow rectangular cross-section (Figure 4) is subject to the combined effect of A torque T (causing downward shear stress in the right wall and upward shear stress in the left wall): T= 60 kNm. A negative bending moment M about the horizontal centroidal x-axis (causing tension in the top part of the cross-section): M= 100 kNm. Given t 15 mm: i. Determine the maximum tensile stress at A on the x-axis on the left wall...

Calculate the maximum bending and shear stress for the cantilever beam with the cross section shown...

Calculate the maximum bending and shear stress for the cantilever beam with the cross section shown 30 kip 4 ft 1 in. 8 in. I 10 in. 0.6 in.-
Leaming Goal: To determine the absolute maximum bending stress in a rectangular cross section that has...

Leaming Goal: To determine the absolute maximum bending stress in a rectangular cross section that has a circular cutout and is subjected to unsymmetrical bending in the y and z-directional planes, and to determine the angles of the neutral axes established by the applied moments. The rectangular cross section ABCD shown below has a circular cutout of diameter d= 30.0 mmthrough its center. The member is subjected to two extemally applied moments M1-6.0 kN mand M2-17.0 kN mat angles 1-35.0...
9 The cross-section of a beam is shown below. The top rectanular piece of the cross-section...

9 The cross-section of a beam is shown below. The top rectanular piece of the cross-section is a steel section 6 inches wide by 8 inches deep. The dimensions of the member are shown below in the table. The cross-section is loaded in bending by a moment about the zz-axis. The allowable bending stress of the cross-section is 36 (ksi). Determine: a) the elastic centroid of the cross-section. b) the yield moment. c) the plastic centroid of the cross-section d)...

The cross-section of a beam is shown below. The top rectanular piece of the cross-section is...

The cross-section of a beam is shown below. The top rectanular piece of the cross-section is a steel section 6 inches wide by 8 inches deep. The dimensions of the member are shown below in the table. The cross-section is loaded in bending by a moment about the zz-axis. The allowable bending stress of the cross-section is 42 (ksi). Determine: a) the elastic centroid of the cross-section. b) the yield moment. c) the plastic centroid of the cross-section d) the...