Similar cyclic stresses may have occurred due to wind-induced swaying motion during storage. 同樣在存放時由風力引起的橫向擺動也可以產生類似的循環應力。
The results show that low cycle fatigue life is reduced and cyclic stress is raised by torsional prestrain raising. 結果表明，扭轉預應變降低低周疲勞壽命，循環應力隨扭轉預應變的增大而增大。
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