预应力砼空心楼板生产中板上裂缝的控制措施

The Measure to Prevent Preestressed Concrete Floor from Cracking in Early Curing Stage

本文对预应力砼空心楼板在养护早期,因温度应力而发生裂缝的机理与控制措施进行了分析总结,文章内容很有实用价值。

This paper gives the analysis on crack mechanism of pre-stressed concrete hellow floor the crack appears on the floor in early stage of curing.the measure introduced here to prevent floor from cracking is available to other manufacturers.