翻訳と辞書
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・ Proof of Life (Scott Stapp album)
・ Proof of Life (The Bill)
・ Proof of O(log*n) time complexity of union–find
・ Proof of purchase
・ Proof of Stein's example
・ Proof of the Euler product formula for the Riemann zeta function
・ Proof of the Man
・ Proof of Youth
・ Proof positive
・ Proof Positive (album)
・ Proof Positive (Greene story)
・ Proof Positive (TV series)
・ Proof procedure
・ Proof School
・ Proof sketch for Gödel's first incompleteness theorem
Proof test
・ Proof that 22/7 exceeds π
・ Proof that e is irrational
・ Proof That the Youth Are Revolting
・ Proof that π is irrational
・ Proof theory
・ Proof Through the Night
・ Proof without words
・ Proof-carrying code
・ Proof-number search
・ Proof-of-payment
・ Proof-of-stake
・ Proof-of-work system
・ Proof-theoretic semantics
・ Proof/No Vain


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Proof test : ウィキペディア英語版
Proof test

A proof test is a form of stress test to demonstrate the fitness of a load-bearing structure, or rescue strop. An individual proof test may apply only to the unit tested, or to its design in general for mass-produced items. Such a structure is often subjected to loads above that expected in actual use, demonstrating safety and design margin. Proof testing is nominally a nondestructive test, particularly if both design margins and test levels are well-chosen. However, unit failures are by definition considered to have been destroyed for their originally-intended use and load levels.
Proof tests may be performed before a new design or unit is allowed to enter service, or perform additional uses, or to verify that an existing unit is still functional as intended.〔(Test intervals for in-service equipment )〕
==Industrial tooling==

Cranes and derricks are proof tested when called on for potentially dangerous load levels or high-valued cargoes. Similarly, items which are smaller and more common (rope and cable, slings, shackles and eyes) are nevertheless in the load path and a failure risk if not tested.〔(Vendor description (West Equipment) )〕 Testing generally involves lifting weight or drawing tension equal to or greater than design levels.

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Proof test」の詳細全文を読む



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