文章针对铁路客运专线整孔箱梁施工的特殊性及其重点、难点问题,研究了箱梁的施工工艺、施工方法和设备选型等。解决了箱梁施工过程中预制梁场的布置、台座设置、内外模板设计、组装、拆除、混凝土蒸汽养生、预应力张拉工艺、移梁方式及重要设备选型等问题。 In this paper, according to the peculiarity of the whole box girder construction of railway passenger dedicated line and its key and difficult problems, the construction technology, construction method and equipment selection of the box girder are studied. The problems such as the layout of the prefabricated beam yard, the pedestal setting, the design of the inner and outer templates, the assembly and disassembly, the steam curing of the concrete, the prestressing tensioning process, the method of moving the beam and the selection of important equipment are solved.