摘要
介绍了预应力梁板预制过程的施工质量控制要点,包括预应力梁板的台座设计要求、模板要求,钢筋安装、混凝土浇注及养护、钢绞线张拉与孔道注浆、钢筋保护层厚度控制、箱梁裂缝预防等,为类似工程提供参考。
The construction quality control points of prestress beam and slab are introduced, including: the design requirements of prestress beam and slab pedestal, requirements of patterns, steel bars setting, concrete pouring and maintenance, steel strand stretch - draw and hole slip casting, thickness control of reinforcement cover, crack prevention of box girder, etc, which provides a reference for relevant construction.
出处
《北方交通》
2014年第4期24-27,共4页
Northern Communications
关键词
预应力梁板
台座设置
模板
钢筋安装
压浆
Prestress beam and slab
Pedestal design
Pattern
Steel bars setting
Mudjack