A component with rectangular cross-section 225-mm x 75-mm is subject to a torsional moment of 20-kN•m...
(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...
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 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...
20 KN 3 kN/m 3 2 KN- y, 2 kN-m 12.5 mm 200 mm? Z B 150 mm 121.43 mm 1.5 m 1.5 m 2.2 m 12.5 mm Part [1] (a.) Construct shear and bending moment diagrams. Show all work. Label completely. (b.) Determine the maximum value of the transverse shear force (in magnitude) and where it occurs. 'Box' answers. (c.) Determine the maximum values of the bending moment (both positive and negative) and where each occurs. 'Box' answers. Part...
4. (30%) For a beam with a T-section as shown, the cross-sectional dimensions of 12 mm. The centroid is 75 mm, h = 90 mm, t the beam are b 60 mm, h, at C and c 30 mm. At a certain section of the beam, the bending moment is M 5.4 kN m and the vertical shear force is V= 30 kN. (a) Show that the moment of inertia of the cross-section about the z axis (the neutral axis)...
Problem 5 The cross-section shown below is subject to a positive internal bending moment M = 60 kNm applied about the local z-axis of the section. Determine the maximum tensile and compressive normal stresses in this section due to this internal moment. 200 mm - 25 mm 25 mm 150 mm comp = -79.8 MPa O ten = 118.3 MPa 25 mm 100 mm
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"
M15.3 Principal stresses in a rectangular tube scenes The rectangular tube is subjected to a transverse shear force of V = 230 kN and a bending moment of M = 530 kN-m, each acting in the directions shown. Determine the bending stress, the transverse shear stress magnitude, the principal stresses, and the maximum shear stress magnitude acting at location H. У Он (MPa) H 550 mm TH (MPa) 65 mm Op1 (MPa) X Op2 (MPa) 12 mm ITmax (MPa) wall...
With a U cross section, is subjected to uniformly distributed force 11 kN/m and a concentrated load of 12 kN as shown. (a) the reaction at supports A and B, (b) sketch the shear diagram and the moment diagram, (c) determine the location of neutral axis of the cross section and calculate its area moment of inertia about the neutral axis, and (d) determine absolute maximum bending stress and (e) absolute maximum transverse shear stress.
For the beam shown below (neglect self-weight of the beam) 16 kN x 8 mm 19 kN 10 kN/m T 2 mm mm A4n - 3 m +3m → a. Draw the shear force and bending moment diagram. 2 mm Section X-X b. For the cross section x-x given, calculate the maximum tensile and compressive bending stress c. For the cross section X-X given, calculate the maximum shear stress