In this paper,a method is given for reducing the prestress loss caused by elastic compression of concrete by using the recoverable property of elastic deformation.

• 根据弹性变形的可恢复特性,提出一种利用临时预应力钢束放松时产生的弹性恢复变形,来减小由于混凝土弹性压缩引起的预应力损失的方法。