摘要
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.
出处
《物流工程与管理》
2013年第8期125-126,共2页
Logistics Engineering and Management
关键词
桥梁
箱梁
预制箱梁
临时支座
砂筒
bridge
box girder
precast box girder
temporary support
sand barrel
