箱梁后张法预应力施工质量控制要点探究

On quality control points for box girder prestressed construction with post-tensioning method

对后张法预应力混凝土技术的应用优势进行了分析,从施工材料、预应力筋及波纹管施工、混凝土浇筑等方面着手,阐述了箱梁后张法预应力施工的质量控制措施,对提升后张法预应力施工质量有重要的意义。

The paper analyzes the advantages of applying the post-tensioning prestressed concrete technique,and illustrates its quality control measures from the construction materials,prestressed reinforcement,bellows construction,and concrete grouting,so as to promote the construction quality of the post-tensioning prestressed construction.