高精度陀螺经纬仪在上海青草沙原水过江管隧道精密导向中的运用

The application of high precision gyroscope theodolite in leading surveying for river-crossing water pipe line tunnel

本文根据高精度陀螺经纬仪在上海青草沙过江原水管工程精密导向中的实际运用情况,对其使用过程和数据处理方法进行了介绍,通过与传统吊钢丝法联系测量定向进行对比,验证了GYROMAT-2000型陀螺经纬仪的测量精度,说明了在隧道高精度导向中运用高精度陀螺经纬仪的优越性。

This paper introduces the application of high precision gyroscope theodolite in accurate leading surveying for the engineering project of water pipe line tunnel at Qinsayuan area of Shanghai.This method, through the comparison with the traditional method,testified the surveying accuracy of GYROMAT-2000 gyroscope theodolite,and proved its advantages in such projects.