基于软土地基的预制箱梁制梁台座设计  

Design of Beam-Making Pedestal for Precast Box BeamBased on Soft Soil Foundation

作　　者：姚洪波 安欣然 刘嘉 YAO Hong-bo;AN Xin-ran;LIU Jia(Shangqiu Normal University,Shangqiu,Henan,China 476000)

机构地区：[1]商丘师范学院,河南省商丘市476000

出　　处：《湖南邮电职业技术学院学报》2021年第1期107-111,共5页Journal of Hunan Post and Telecommunication College

摘　　要：结合某铁路特大桥引桥箱梁制梁工程实例,介绍了在软土地区制梁台座的设计方案和基础处理方法。该设计和计算流程简单,用最简易快捷的施工方案就满足了对箱梁制作的需要,为箱梁施工质量提供了保障,可为同类软土地基上预制梁时提供参考和借鉴。Combining an example of a box beam making project for an approach bridge of a railway large bridge,the design scheme and foundation treatment method of girder base in soft soil area are introduced.The design and calculation process are simple,and the simplest and quickest construction plan can meet the needs of box girder making,and provide a guarantee for the quality of box girder construction.It can be used for reference when prefabricating beams on similar soft soil foundations.

关 键 词：预制箱梁 软土地基 制梁台座 

分 类 号：U445.47[建筑科学—桥梁与隧道工程]