竖曲线大坡度油气顶管自动激光测量导向系统的应用

The Application of Automatic Laser Measuring Guide System for Vertical Curve and Large-slope Oil and Gas Pipe Jacking

摘要: 通过理论测量分析和模拟试验，系统剖析了竖曲线大坡度顶管自动激光测量导向系统的测量原理，介绍了该系统在顶管位于不同阶段时的现场使用方法，阐述了顶管贯通中导向系统精度的误差分析，成功地解决了富春江顶管工程测量导向难度大的问题，同时也验证了该系统的有效性和稳定性。

Abstract: Through the analysis of the theory of measurement and simulation experiment, the principle of an automatic measuring guide system for vertical curve and large-slope pipe jacking was systematically described, the field application method of pipe jacking at different stages of the system was introduced, the error analysis of the guiding precision in pipe jacking penetration was presented, the problem of difficult steering in the measurement of pipe jacking in Fuchunjiang Pipe Jacking Project was solved successfully, by which its effectiveness and stability were proven.