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

作　　者：李晓超 廖潇 李晓仕 杨捷 蔡文虎 Xiaochao Li;Xiao Liao;Xiaoshi Li;Jie Yang;Wenhu Cai(No. 4 Branch Company of China Petroleum Pipeline Engineering Co. Ltd., Langfang Hebe)

机构地区：[1]中国石油管道局工程有限公司第四分公司,河北廊坊

出　　处：《石油天然气学报》2018年第2期63-67,共5页Journal of Oil and Gas Technology

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.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 systemati-cally 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.

关 键 词：竖曲线大坡度顶管 自动激光测量导向系统 顶管测量 隧道贯通误差 

分 类 号：TV651.3[水利工程—水利水电工程]