水平定向钻进技术在城市电力电缆线路设计中的应用

总结了用于城市电力电缆设计的水平定向钻进技术和实践经验,结合电力管道的特殊要求,介绍了水平定向钻进敷设电力管道工程设计的步骤,阐述了工程勘察所包含的内容和主要技术要求,分析了水平定向钻进轨迹的二维数学模型,归纳了施工过程中的主要技术指标,并简要介绍了管道荷载计算和管材选择的方法。

The Application of Horizontal Directional Drilling Technology in the Design of Urban Power Cable Lines

This paper summarizes the horizontal directional drilling technology in the design of urban power cable lines and practical experiences,and connecting with the special requirements of power pipelines,introduces the design steps of laying power pipeline engineering with horizontal directional drilling technology,expounds the contents of and the main technical requirements for the engineering investigations,analyzes the two-dimensional mathematical model of horizontal directional drilling trajectory,sums up some main technical indicators of the construction,and briefly describes the methods for the calculation of pipeline loads and the selection of pipeline products.