现浇简支箱梁后张法预应力施工控制要点

After Cast Simple Box Girders Tensioned Prestressed Construction Control Points

结合特大桥20孔移动模架原位整孔现浇和16孔满堂支架原位整孔现浇32m预应力混凝土简支箱梁施工的工程实践介绍简支箱梁原位整孔现浇后张法预应力施工关键技术的控制要点。

Based on Bridge 20 holes movable formwork cast in situ entire hole and 16 hole full support situ entire cast 32 m prestressed concrete simple box girders engineering practice,introduced simple box girders in situ entire hole after the cast tensioned prestressed construction control points of key technologies.