Ko So0 mm r= d/10 175 mm P= 10k (T Ø1,5 d 20mm 20 mm 180 mm 280 mm
Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter11: Columns
Section: Chapter Questions
Problem 11.2.15P: Repeat Problem 11.2-14 using L = 12 ft, ß = 0.25 kips/in., ßRl= 1.5ßL2, and ßR2= 2 ßR1.
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The rotating stepped shaft in the figure is produced from 85080M30 steel by machining method. It works at ambient temperature. If the force applied to the shaft is constant and given as P=10kN, calculate the diameter d for the shaft to have an infinite lifetime.(Sut=600 Mpa, f=0.9)
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