武汉二七长江大桥3号主塔墩钢吊箱定位测量

On position measurement of steel suspension box at No.3 main tower of Erqi Yangtze River Bridge in Wuhan

通过对武汉二七长江大桥3号主塔墩钢吊箱定位施工过程的介绍,详细阐述了定位墩卷扬系统钢吊箱定位方案的施工测量技术及控制,经技术措施的有效实施,提高了测量精度和生产效率,加快了施工进度。

According to the introduction about the position construction process of the steel suspension box at No.3 main tower of Erqi Yangtze River Bridge in Wuhan,the paper illustrates the construction measurement technique of position pier hoisting system for the steel suspension box and its control,and indicates it can improve the measurement accuracy and production efficiency and speed up the construction progress by implementing the economic measures effectively.