大型斜拉桥高塔柱索道管精密定位测量方法研究

本文结合南京长江二桥南汊桥高塔柱索道管精密定位测量实践 ,分析了索道管定位方法 ,总结三维极坐标法放样高塔柱索道管的原理、精度和数据处理等问题 ,证明是可行的 。

A precision positioning method with 3\|D polar coordinates to set out the cableway\|tubes of tower\|column in a bridge is introduced.Its principle,accuracy and data processing are described.The method is operational and can achieve higher accuracy.A practical project is used as a case.