... prestressing 预（加）应力 prestressing loss due to shrinkage 收缩引起的预应力损失 prestressing system 预应力系统 ...
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该法把时间分割为若干时间段，求解各段因收缩、徐变和松弛引起的预应力损失，并叠加求总损失。
With the time being separated into some periods, the prestressing loss in each period due to shrink, creep and relaxation is calculated, and then the total loss obtained.
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