先张法预应力砼空心板梁预制质量控制

Transpo World(2007)

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Abstract
<正>先张法是先将预应力钢筋(丝)施加一定拉力,再浇筑砼,当砼达到一定强度时再剪断预应力钢筋(丝),并使构件得到预应力的一种方法。以下针对预应力砼空心板梁预制质量过程控制中应注意的事项简单谈一下自己的体会:
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