Research on Accurate Positioning Method of Horizontal Directional Drilling for Laying Gas PE Pipeline
柴佳丽① CHAI Jia-li;江文② JIANG Wen
(①东营华润燃气有限公司,东营 257091;②华润燃气(南京)市政工程有限公司,南京 210000)
(①Dongying China Resources Gas Co.,Ltd.,Dongying 257091,China;
②China Resources Gas (Nanjing) Municipal Engineering Co.,Ltd.,Nanjing 210000,China)
摘要: 燃气PE管道因本身具有不导电、不导磁的特性,并且通过水平定向钻方式敷设的PE管道埋深较深且不能见管测量导致定向钻敷设燃气PE管道精准定位非常困难。本文通过对金属示踪线定位法、定向钻导向仪定位法及陀螺仪定位法三种不同的精准定位方式进行研究、试验,分析出不同定位方式的优缺点,供燃气公司综合考虑,选择适合自己公司的定位方式。
Abstract: The gas PE pipeline has the characteristics of non-conductivity and non-magnetic conductivity, and the PE pipeline laid by the horizontal directional drilling method is deeply buried and cannot be measured through the pipe, so it is very difficult to accurately locate the gas PE pipeline laid by the directional drilling method. This paper studies and tests three different precise positioning methods: metal tracer positioning method, directional drilling guide positioning method and gyroscope positioning method, and analyzes the advantages and disadvantages of different positioning methods. The positioning of your company.
关键词: 水平定向钻;燃气PE管道;精准定位方式
Key words: horizontal directional drilling;gas PE pipeline;precise positioning method
中图分类号:TU996 文献标识码:A 文章编号:1006-4311(2022)22-103-03
DOI:10.3969/j.issn.1006-4311.2022.22.034.
文章出处:柴佳丽,江文. 水平定向钻敷设燃气PE管道精准定位方式研究[J]. 价值工程,2022,41(22):103-105.
|