摘要
为了保证500 mm×1900 mm预应力梁的施工质量,对该预应力梁的施工顺序、模板安装与拆除、波纹管留设、预应力筋下料、穿束与张拉孔道灌浆及端部封裹等方面分别阐述其施工要点,保质保量地完成了该预应力大梁的施工。
In order to guarantee the construction quality of 500 mm × 1 900 mm bonded prestress beam, its construction procedure, installation and demolishment of formwork, corrugated pipe setting, prestressed beam baiting, threading and stretching duct grouting and end envelop and other construction points were illustrated, so as to guarantee both quality and quantity.
出处
《山西建筑》
2008年第15期132-133,共2页
Shanxi Architecture
关键词
预应力梁
灌浆
张拉
prestressed beam, grouting, stretching