摘要
从预应力材料进场、孔道的设置和混凝土浇筑、预应力张拉、孔道压浆四方面介绍了后张预应力箱梁的施工技术,并阐述了各个环节的控制要点,为桥梁施工人员提供了参考。
This paper introduces the construction technology of post-tensioning pre-stressed box-girder from the entering of pre-stressed materials, arrangement of pore canal and casting of concrete, stretching of pre-stress, and grouting of pore canal, and illustrates the control essentials of each link, which to offer a reference for bridge builder.
出处
《山西建筑》
2007年第1期158-159,共2页
Shanxi Architecture
关键词
预应力
孔道压浆
张拉
钢绞线
pre-stress, grouting of pore canal, stretching, steel strand
