桥梁预制箱梁临时支座结构设计与施工技术

Design and Construction Technique of Precast Concrete box Girders of Bridge Temporary Support

箱梁是桥梁工程中梁的一种,箱梁的内部是空心的,上部两侧有翼缘,形状有些类似一个箱子,箱梁可以分为单箱和多箱等。预制箱梁是钢筋混凝土结构箱梁的一种。

Box girder is a kind of bridge engineering centre sill,the interior of the box girder is hollow,on both sides of the upper flange,some shape similar to a bo.Box girder can be divided into single box and case,etc.Precast box girder is a kind of reinforced concrete box girder structure.