...混凝土收缩应力； 温度应力 [gap=875]Keywords:super-long concrete frame structure; prestressed; concrete shrinkage stress; temperature stress ...
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stress of concrete shrinkage 收缩应力
shrinkage stress of concrete 混凝土收缩应力
drying shrinkage stress of concrete 混凝土干缩应力
temperature stress of concrete shrinkage 混凝土收缩温度应力
Cracks design of reinforced concrete structure focuses on the cracks caused by temperature and shrinkage stress which is traditionally controlled through "resistance" and "relieving".
钢筋混凝土框架结构的裂缝设计主要是针对温度和收缩应力产生的裂缝，历来有“抗”与“放”两种不同的处理方法。
The paper studies the simplification calculation method of concrete shrinkage and the calculation of temperature and shrinkage stress that takes the effects of concrete creep into account.
讨论了混凝土收缩简化计算方法及混凝土徐变对温度及收缩应力计算的影响；
The change of the components leads to high temperature stress, as well as remarkable shrinkage and deformation; also, its characteristics induce friability and fissility of concrete.
现代混凝土组分的变化导致了温度应力高、收缩变形大，早强和高强也引发了混凝土的早裂和高脆性。
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