水利工程长隧洞贯通测量方法研究

Research on Long Tunnel Penetrating Measurement Method in Water Conservancy Project

本文根据水利工程隧洞贯通误差值的最新规范要求,分析了隧洞贯通测量误差的主要来源及减小误差的方法,结合工程案例对隧洞贯通测量的测量方案、测量仪器、误差值估算等方面进行了研究,对隧洞贯通测量的技术设计及施工放样有一定的借鉴作用。

According to the latest specification requirements of tunnel penetrating measurement error in hydraulic engineering,this paper analyzes the main sources of tunnel penetrating measurement error and the methods to reduce the error,and combined with engineering cases,the measurement scheme,measuring instrument and error value estimation of tunnel holing survey are studied,which is a reference for technical design and construction of tunnel penetrating measurement.