大跨度预应力砼屋面梁施工

Concrete Roof and Roof Beam Working by Means of Big Span Beforehand Stress

从支模、下料、张拉、灌浆等一系列工序的施工着手 ,阐明了为确保工程质量的施工措施 ,并就实际工作中易出现的质量问题分析了其产生的原因 ,提出了处理的办法。

Beginning with a series of working procedure,such as supporting shuttering,adding materials,tensing and pulling,grouting,the paper illustrates some working measures in order to ensure the engineering working quality,analyzes some reasons of quality problems and puts forward some solutions.