P8.20 A W360 x 72 standard steel shape is used to support the loads shown on the beam in Figure P8.20a. The shape is oriented so that bending occurs about the weak axis as shown in Figure PS.20b. Consider the entire 6 m length of the beam and determine: (a) the maximum tensile bending stress at any location along the beam, and (b) the maximum compressive bending stress at any location along the beam. |6 kN 15 kN/m В ' 45 kN-m 1.5 m 1.5 m I 3 m W360 x 72 FIGURE P8.20a FIGURE P8.20b

P8.20 A W360 x 72 standard steel shape is used to support the loads shown on the beam in Figure P8.20a. The shape is oriented so that bending occurs about the weak axis as shown in Figure PS.20b. Consider the entire 6 m length of the beam and determine: (a) the maximum tensile bending stress at any location along the beam, and (b) the maximum compressive bending stress at any location along the beam. |6 kN 15 kN/m В ' 45 kN-m 1.5 m 1.5 m I 3 m W360 x 72 FIGURE P8.20a FIGURE P8.20b

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter5: Stresses In Beams (basic Topics)

Section: Chapter Questions

Problem 5.6.13P: A two-axle carriage that is part of an over head traveling crane in a testing laboratory moves...

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