Based on the results of cyclic softening and cyclic creeping tests at room temperature, the resilient relaxation tendency of the most commonly used spring steels were discussed in the paper.
本文从循环软化和循环蠕变两个不同侧面对常用弹簧钢的弹性松弛趋势进行了对比试验研究并对它们的弹性松弛趋势大小进行了初步评价。
The changing tendency of the physical index of soil mass shows obvious difference with the change of depth due to the action of cyclic loading.
循环荷载作用使土体的物性指标变化趋势因深度的不同而具明显的差异性。
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