It is desired to determine the diameter of a cold drawn steel bar to withstand a tensile preload of 36 kN and fluctuating tensile load varying (0- 72) KN. The bar have geometrical stress concentration factor K. = 2.02 corresponding to a fillet radius of 3.5 mm. Find diameter for infinite life Use: safety factor = 3, S. = 510 Mpa, S .. = 650 Mpa and uncorrected endurance limit = 364 Mpa

It is desired to determine the diameter of a cold drawn steel bar to withstand a tensile preload of 36 kN and fluctuating tensile load varying (0- 72) KN. The bar have geometrical stress concentration factor K. = 2.02 corresponding to a fillet radius of 3.5 mm. Find diameter for infinite life Use: safety factor = 3, S. = 510 Mpa, S .. = 650 Mpa and uncorrected endurance limit = 364 Mpa

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter8: Applications Of Plane Stress (pressure Vessels, Beams, And Combined Loadings)

Section: Chapter Questions

Problem 8.5.32P

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