一个反复的过程允许开发团队更好地适应变化，获得反馈并将它分解到项目中去，从而尽早地减少风险，动态调整过程。
An iterative process allows the development team to better accommodate change, to obtain feedback and factor it into the project, to reduce risk early, and to adjust the process dynamically.
给出了静力荷载下的荷载变形曲线、低周反复荷载下的荷载变形滞回曲线以及关键部位的应变数据。
The load displacement curve under static load, load displacement hysteric curve under repeated low cycle load and strain data at key points are presented.
在4%的固定应变下，反复拉伸疲劳断裂次数高达38560次，形状回复率为100%。
Under 4% strain, the number of repeat tensile fatigue rupture is 38560 cycles and the recovery rate keeps up 100%.
对混凝土受压区采用轴向重复加载的应力-应变关系而不是反复加载的。
For concrete in compression zone a stress-strain relation for repeated axial compressive cyclic loading, is adopted instead of that for reversed loading.
研究表明，在反复荷载作用下该类型复合材料的电阻变化率与应变关系曲线表现出与单调荷载作用下不同的新的特征。
The results indicate that the new features, which very different from under monotonic loading, is found based on the relationship curves between the change in electrical resistance and the strain.
混凝土的反复加载应力-应变曲线不仅包括骨架曲线，还包括卸载及再加载曲线。
Concrete stress-strain curves under cyclic loads include not only envelope curve, but also unloading and re-loading curves.
混凝土的反复加载应力-应变曲线不仅包括骨架曲线，还包括卸载及再加载曲线。
Concrete stress-strain curves under cyclic loads include not only envelope curve, but also unloading and re-loading curves.
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