混凝土收缩徐变对天津津塔施工模拟及预变形的影响分析*-建筑结构 关键词 ］收缩；徐变；施工模拟；预变形 [gap=821]Keywords: shrinkage；creep；construction simulation；pre-deformation
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But too much pre-deformation lead to reducing of strength of the alloy. Therefore the favorable pre-deformation is about 3.5% under the experiment condition.6.
合金在人工时效条件下较适宜的预变形量为3.5％左右，此时合金既具有较好的拉伸强度又兼备较好的塑性。
参考来源 - 含钪AlThe shape recovery decreases with the increasing of predeformation amount.
合金的形状回复率随着预变形量的增加而减小。
参考来源 - Fe·2,447,543篇论文数据，部分数据来源于NoteExpress
合金的形状回复率随着预变形量的增加而减小。
The shape recovery decreases with the increasing of predeformation amount.
预变形促进基体t1相析出，并使其显著细化和均匀分布。
The plastic deformation could promote matrix T1 precipitation and make it refined and uniformly distributed.
结果表明，采用20%预变形和适当的时效处理，其强化效果最好。
It is shown that 20% deformation is best to satisfy the requirements of good dispersion strengthening.
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