摘要
分析水平定向钻施工技术的特点与适用条件。对水平定向钻的关键技术问题(定向钻机回拖力计算、钻进液作用与用量、钻进液废浆的处理)以及热力管道水平定向钻施工中的注意事项进行探讨。
The characteristics and applicable conditions of horizontal directional drilling construction technology are analyzed. The key technical problems of horizontal directional drilling including directional drilling machine pull-back force calculation, drilling fluid effect and dosage and treatment of drilling fluid waste, as well as matters needing attention in horizontal directional drilling construction of heating pipeline are discussed.
出处
《煤气与热力》
2017年第3期35-37,共3页
Gas & Heat
关键词
水平定向钻
热力管道
关键技术
horizontal directional drilling
heating pipeline
key technology
