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Unformatted text preview: Chaps. 1 and 2, normal stress due to centric loads Chap. 3, shearing stresses in a circular member due to a twisting couple Chap. 4, normal stresses due to bending couples Chaps. 5 and 6, shearing stresses due to transverse loads Chap. 7, stress transformation by a rotation of the coordinate axes and how to determine the principal planes, principal stresses, and maximum shearing stress at a point. Chapter 8, stress in a structural member or machine element due to a combination of loads and how to find the corresponding principal stresses and maximum shearing stress Overview TODAY: Principal Stresses in BEAMS Principal Stresses in a Beam Prismatic beam subjected to transverse loading It VQ It VQ I Mc I My m xy m x = = = = Principal stresses determined from methods of Chapter 7 Can the maximum normal stress within the cross-section be larger than I Mc m = Principal Stresses in a Beam...
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