试分析后张法预制箱梁预应力损失因素其控制措施

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造成预应力混凝土构件预应力损失的因素有很多.本文主要通过采取Midas建模和结合项目施工现场实际施工情况进行分析,探讨后张法预制箱梁预应力损失的原因,并提出相对实际合理的方法和措施,以此来进一步减小预应力混凝土构件预应力损失,保证其有效预应力,提高构件的使用寿命.
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