鳌江特大桥主墩永久性钢护筒沉设测量控制关键技术

Key Techniques for Surveying and Controlling Settlement of Permanent Steel Protective Tubes of Main Pier of Aojiang Bridge

对永久性钢护筒测量控制进行了分析,从垂直度、平面、高程方面进行了论述,提出有效的控制方法,对测量结果进行研究,测量精度达到了规范要求,这项创新的测量方法解决了钢护筒测量控制的难题且提高了工作效率。

The measurement control of the permanent steel protective tube is analyzed, and the verticality, plane, and elevation are discussed, and effective control methods are put forward, and the measurement results are studied, and the measurement accuracy reached the specification requirements. The innovative measurement method solves the problem of measurement and control of the steel protective tube, and the work efficiency is improved.