Based on the construction of the newly built grand bridge in Xiaoshifang Village in Heibei,part of the high-speed railway from Xiong'an New Area to Xinzhou,a control method for symmetrical basket type cantilever casting of prestressed concrete continuous beams of high piers was elaborated.In addition,the internal force and deformation of the main beam was controlled by one-site monitoring and measurement.Results of this study can be referenced for cantilever casting control of continuous beam bridges of high-speed railways.
关键词
高铁桥梁/连续梁/悬臂浇筑/施工控制
Key words
high-speed railway bridge/continuous beam/cantilever casting/construction control