大跨径预应力混凝土连续箱梁桥施工线形控制

结合肇庆大桥挂篮悬浇施工的经验，介绍了施工控制的目的、原理、测试内容及流程，具体阐述了施工控制方法、注意事项，从而将梁段标高与理论值偏差控制在允许范围内，以确保桥梁施工质量。

On linear control of construction for large-span precasting concrete continuous girder bridge

By combining with the experience of hanging basket's suspending casting construction on Zhaoqing Bridge,the paper introduces the purpose,the principle,the test contents and process of the construction control, and indicates the construction controlling methods and precautions,so as to control the bias between the height of the beam section and the theoretical value,so as to ensure the construction quality of the bridge.