预应力混凝土箱梁精细化施工

Discussion on Finely Construction Process of Inherent Stress Concrete Box-beam

以国道主干线广州绕城公路九江至小塘段第六合同段百西公路跨线桥预制25m箱梁为例,分析箱梁施工过程中存在特殊部位混凝土不密实、混凝土构件外观质量不高、孔道压浆不密实及钢筋绑扎等问题,贯彻精细化施工理念,采取有效措施从细节上完善,做好预应力混凝土箱梁的精细化施工,提高工程质量。

Take national main trunk line to Guangzhou ring road Jiujiang Xiaotang paragraph six of the contract baixi highway overpass bridge precast box girder 25 m as example, in-depth analysis of the box girder construction site in the course of special non-compacting concrete, concrete high-quality appearance , the channels do not grouted steel banding and dense medium, with emphasis on implementing the concept of the construction of the fine, take effective measures to perfect the details, do a good job of prestressed concrete box girder.in the refinement of construction, improve the quality of construction projects.