赤水河喀斯特地貌燃气管道定向钻穿越施工实践

The Construction Practice of Directional Drilling Crossing of Gas Pipeline in Chishui River Karst Landform

介绍了某城乡管网天然气工程赤水河穿越水平定向钻穿越工程情况,结合喀斯特地貌地形特征,探讨了工程中的技术难点,并对施工风险点进行分析,提出解决措施,保证了定向钻穿越顺利施工.为山区定向钻穿越河流施工提供借鉴、参考.

This paper introduces the situation of the Chishui River crossing horizontal directional drilling project of a natural gas project in an urban and rural pipeline network.Combining with the karst topography and topography,the technical difficulties in the project are discussed,and the construction risk points are analyzed,and solutions are proposed to ensure the directional drilling.The crossing was smoothly constructed.Provide reference and reference for the construction of directional drilling across rivers in mountainous areas.