摘要
预应力T梁在目前的铁路建设中已经普遍使用,T梁在预制过程中预应力张拉工序对T梁的质量影响最为明显,如果在预制过程中预应力张拉工序出现问题,那T梁的静载试验肯定不合格。现根据施工经验对预应力张拉工序进行总结介绍。
Prestressed T beam has been widely used in the current railway construction, T beam in the process of precast prestressed tensioning process to influence the quality of the T beam is most obvious, if the problems in the process of precast prestressed tensioning procedure, the static load test of the T beam must be unqualified. According to construction experience to summarize prestressed tensioning process is introduced.
出处
《工程经济》
2014年第8期55-59,共5页
ENGINEERING ECONOMY
关键词
铁路T梁
预应力张拉
railway T beam prestressed tensioning