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proof stress

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noun
the load per unit area that a structure can withstand without being permanently deformed by more than a specified amount.
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Origin of proof stress

First recorded in 1860–65
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use proof stress in a sentence

British Dictionary definitions for proof stress

proof stress

noun
engineering the equivalent of yield stress in materials which have no clearly defined yield point
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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