For the cantilever T-beam shown in Fig. Q2, the direct stress and shear stress at top...
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For the cantilever T-beam shown in Fig. Q2, the direct stress and shear stress at top and bottom of the cross section and the neutral axis at support A are as follows (Direct tensile stress is treated as positive): At top of the cross section: (+15.65, 0) At the neutral axis: (0, 1.47) At bottom of the cross section: (-29.80, 0) A 6m B Fig. Q2a: The Cantilever 400 100 350 7.5kN/m 150 100 150 All dimensions are in millimetre Fig. Q2b: Cross section of the beam Determine the position of the neutral axis for the cross section in Fig. Q2b.[4 marks] Determine the largest direct stress and the shear stress for the most critical stress combination amongst the above three stress combinations. [12 marks] For the cantilever T-beam shown in Fig. Q2, the direct stress and shear stress at top and bottom of the cross section and the neutral axis at support A are as follows (Direct tensile stress is treated as positive): At top of the cross section: (+15.65, 0) At the neutral axis: (0, 1.47) At bottom of the cross section: (-29.80, 0) A 6m B Fig. Q2a: The Cantilever 400 100 350 7.5kN/m 150 100 150 All dimensions are in millimetre Fig. Q2b: Cross section of the beam Determine the position of the neutral axis for the cross section in Fig. Q2b.[4 marks] Determine the largest direct stress and the shear stress for the most critical stress combination amongst the above three stress combinations. [12 marks]
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Shigleys Mechanical Engineering Design
ISBN: 978-1121345317
9th edition
Authors: Richard G. Budynas, J. Keith Nisbett
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