浅谈预应力混凝土现浇连续箱梁质量控制要点

On quality control points for prestressed concrete cast-in-place continuous box beam

针对预应力混凝土现浇连续箱梁施工难点,探讨了施工过程中的质量控制要点,分别阐述了现浇箱梁支架拼装,钢筋和模板的加工及安装,混凝土浇筑养生等环节的监控重点及注意事项,以期避免常见质量问题,确保箱梁施工质量。

Aiming at the construction difficulties for the prestressed concrete cast-in-place continuous box beam, the paper explores the quality control points for the construction process, illustrates the supervision points and precautions including the assembly of the cast-in-place box beam cartridge, the process and installation of the reinforcement and models, and the maintenance of the concrete grouting, so as to avoid common quality problems, and ensure the construction quality of box beam.