预应力混凝土箱梁预制与安装施工

摘要

Combined with expressway bridge 25m post- tensioning prestressed concrete box machine to install box girder are introduced. construction practice, prefabrication construction technology of girder and construction methods adopting bridge construction%结合高速公路桥梁施工实践,介绍了25m后张法预应力混凝土箱梁的预制施工工艺和采用架桥机进行箱梁安装的施工方法。