先张法预应力混凝土20m T形梁施工技术

Construction Technology of 20-meter-long Pretensioned Prestressing Concrete T-beam

介绍了铁路梁先张法预应力混凝土20m T形梁的施工技术,特别是该梁型设计有横向张拉,提高了整孔梁的刚度,本文结合该梁型的施工情况,对施工过程中的注意事项进行了分析研究。

In this article,the author introduces the construction technology of 20-meters-long pretensioned prestressing concrete T-beam.Because of transverse tension was adopted in bridge design,which can improve the rigid of integral bridge,the author analyzes the attention items during the bridge construction.