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建立在线性累积损伤基础上的快速评定方法——Locati方法,是一种可行的方法,但目前还很少被疲劳试验所采用。本文对Locati方法的有效性进行了试验验证及分析,与疲劳试验中最常采用的常规法及成组对比试验法等进行了试验比较,讨论了Locati方法的精度及可靠性,证实了Locati方法具有省时、省力、降低消耗等优点,且精度满足工程要求,对于工程疲劳问题的应用具有95%的把握,是一种值得提倡的方法。
Based on the linear cumulative damage based on the rapid assessment method - Locati method is a viable approach, but is still rarely used by fatigue tests. In this paper, the validity of Locati method is tested and analyzed. Compared with the most commonly used routine method and group contrast test in fatigue tests, the accuracy and reliability of Locati method are discussed. It is confirmed that the Locati method The method has the advantages of saving time, labor, reducing consumption and the accuracy meets the engineering requirements, and has 95% of the application of the engineering fatigue problem, which is worth to be advocated.