6-58 The beam is made from three boards nailed together as shown. If the moment acting on the cross section is M = 1 kip·ft, determine the maximum bending stress in the beam. Sketch a three-dimensional view of the stress distribution acting over the cross section.
6-59 If M = 1 kip·ft, determine the resultant force the bending stresses produce on the top board A of the beam.
The beam is made from three boards nailed together as shown. If the moment acting on the cross section is M = 1 kip·ft, determine the maximum bending stress in the beam.
Question 3 (25 points) The beam is made from three boards nailed together as shown. If the moment acting on the cross section is M- 2 Kip.ft, determine the maximum bending stress in the beam. Sketch a three-dimensional view of the stress distribution acting over the cross section. Sin 3 SS7 12 in. 1.5 in. 12. 0268
The beam is fabricated from four boards nailed together as shown. Determine the shear stress at points A and B on the web of the beam located at section a-a. Also, determine the spacing of the nails along the sides and the top of the beam if the shear force of each nail along the sides is 197 lb and the top is 1.38 kip. 8000 lb 150 lb/ 3 in 10 12 la 115ft 11.50 /
For the beam shown in the figure below a. Draw the shear and moment diagrams for this beam b. Calculate the maximum bending stress, maximum axial stress, and maximum shear stress acting on the beam cross section c. Sketch the distributions of shear stresses and bending stresses acting on the beam cross section at the locations where these stresses are maximum.
Problem #2) Three boards that are glued together to form a single beam whose cross section is shown below. The moment acting about the z-axis is 1000 ft-lb and the vertical shear force is 400 lb. (20 points) a. Find the vertical centroid of the section, y. b. Find the moment of inertia of the section taken about a horizontal z-axis through the centroid. c. Determine the bending stress the wood must be able to resist assuming compression controls. d....
If the beam is subjected to a moment of M = 100 kn-m, determine the bending stress at points A, B, and C. Sketch the bending stress distribution on the cross Section. If the beam is made of a material having an allowable tensile and compressive stress of σallow(T) = 125 MPa and σallow(C) = 150 MPa, respectively, determine the maximum moment M that can be applied to the beam.
If the beam is subjected to an internal moment of M=30kN·m. Determine the resultant force caused by the bending stress distribution acting on the top flange A.
The beam has the rectangular cross section shown. If w 1 kN/m, determine the maximum bending stress in the beam. Sketch the stress distribution acting over the cross section.
Determine the maximum bending stress and the resultant force the bending stress produces on the top part of the beam section. Sketch the stress distribution 150 mm 400 N/m 10 mm 200 N/m M 10 MO 3 m 3 m
The moment acting on the cross section of the wide-flange beam has a magnitude of M-12.6 kN-m and is oriented as shown. Assume by-230 mm, and θ-45°. Determine: (a) the bending stress σ/r at point H. (b) the bending stress σκ atpoint K (c) the orientatin angle β of the neutral axis relative to the +z ats; show its loation on a sketch of the dross section. 11mm, t 18 mm, d -260 mm