A box beam is fabricated from four boards, which are fastened together withscrews, as illustrated in the next figure. Each screw will be installed so that bendingoccurs about the z-axis, and the maximum shear force in the beam will be 9 kN.Determine the maximum spacings for the screws.Z50 mm150 mm50 mm25 mm140 mm25 mm

Answered: Image /qna-images/answer/1ada3441-1711-4d0d-aa03-71ae4ce30535.jpg

Answered: A box beam is fabricated from four…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Establish the Shear & Moment Equation and Diagram of the loaded beam shown. Consider the Left Body Diagram of each section in establishing the equations. Draw and label the figure properly. Locate the maximum moment and the point of inflection. Figure: 5 kN/m 5 m 12 kN 50 kN-m n D B 2.5m C 2.5 m
Please answer ONLY HANDWRITTEN
If F1= 24kN F2=26kN F3=21.5kN Calculate the second area of moment of the beam using the dimensions in the attached image
A simply supported beam of length 6 m carries a load of 4 kN/m along its span. The beam cross 50 section is made up of several pieces of wood as shown in figure. Specify the spacing of 10 mm long screws which are used to fasten the beam together. Each screw can carry a shear of 2 kN. as determined by testing. For the entire section I = 2.36 x 10° mm. 500mm 100 100 50 200 50 Determine distance between screws. All dimensions in (mm)
An extruded polymer beam is subjected to a bending moment M. The length of the beam is L = 620 mm. The cross-sectional dimensions of the beam are b₁ = 39 mm, d₁ = 94 mm, b₂ = 23 mm, d₂ = 23 mm, and a = 8 mm. For this material, the allowable tensile bending stress is 17 MPa, and the allowable compressive bending stress is 11 MPa. Determine the largest moment M that can be applied as shown to the beam. ak a ↓ a M B A Answer: M = i L N•m b₁
The box beam shown in Figure 1 is subjected to an internal moment of M= 4 kN.m which is directed as shown. Determine the maximum bending stress developed in the beam and the orientation of the neutral axis. 50 mm 25 mm 50 mm @ 25 mm 50 mm 50 mm 45° STO M 150 mm 150 mm
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For the frame shown in the figure , the bending moment at B equals * 100 kN 1,5 10 kN/m 1,5 A B. +20m20m -3.0 m- -2.0 m- O 102 kN.m c.w. 98 kN.m c.w. 98 kN.m c.c.W. O 102 kN.m c.c.w.
Figure Q2 shows the cross section of a beam. The beam is simply supported over a span of 6 m and carries a vertical point load of 40 kN acting at its mid-span. Calculate The position of the horizontal centroidal axis of the cross-section from its bottom. The second moment area of the cross-section about the horizontal centroidal axis The maximum shear load per unit length (metre) at the lower surface of the top flange
Question 1-2) F=22 kN single load, M=23 kN.m moment and w=17 kN/m distributed load are acting on the beam whose loading condition is given in the figure . The length L is also given as L=3 m . The cross-sectional properties of the beam are; body height y g =223 mm , body thickness x g =11 mm , flange width x f = 170 mm , flange height y f =18 mm . Point E on the section is located just below the flange-body junction. It is desired to determine the stress state in the section taken from the C level of the beam. According to this; Question 1-F) For a section taken from the C point of the beam; Find the shear stress at point E on the beam section due to the shear force . ( Write your result in MPa .) Question 1-H) For a section taken from the C point of the beam; Find the normal stress that occurs at point E on the beam section due to the normal force . ( Write your result in MPa .)
In the figure shown, the aluminum strut has a cross-sectional area in the form of a cross. If it is subjected to the moment M= 8 kN.m: 1) determine the bending stress acting at points A and B, 2) show the results acting on a stress distribution diagram.
consider a beam with two 60-inch-long rods. The rods have a cross section area of 0.50 in 2 . Find the axial stress in each rod, draw the shear and moment diagrams for the beam, and find the maximum stress in the beam.

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