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Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 399 Weeks Ago |
| Questions Answered: | 66690 |
| Tutorials Posted: | 66688 |
MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
8.11Â Â Â Â Â Â Â Â Â Â Â A cold-drawn rectangular steel bar of 140 Bhn is 10 mm thick, 60 mm wide, and has a central hole 12 mm in diameter (as in Figure 4.40). Estimate the maximum tensile force that can be applied to the ends and have infinite life with 90% reliability and a safety factor of 1.3: (a) if the force is completely reversed and (b) if the force varies between zero and a maximum value.
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