Similar cyclic stresses may have occurred due to wind-induced swaying motion during storage. 同样在存放时由风力引起的横向摆动也可以产生类似的循环应力。
The results show that low cycle fatigue life is reduced and cyclic stress is raised by torsional prestrain raising. 结果表明,扭转预应变降低低周疲劳寿命,循环应力随扭转预应变的增大而增大。