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结合工程实例,阐述了组合模板预应力箱梁施工技术要点及质量要求,解决了箱梁混凝土现浇筑不密实、内芯模上浮及预应力张拉下槽口封堵不密实等问题,为工程的顺利进行提供坚实的技术支持。
Combined with engineering examples, the key points and quality requirements for construction of prestressed box girders with composite formwork are expounded. Problems such as in-situ pouring of box-girder concrete in place, floating up of inner core molds and incomplete sealing of notches under prestressed tension are discussed. The smooth progress of the provision of solid technical support.