浅谈水平定向钻穿越设计

Study On Crossing Design Using Horizontal Direction Drilling

本文简要介绍了水平定向钻穿越的技术特点，指出了设计步骤及应注意的技术要点，阐明了水平定向钻技术在管道穿越施工中的优势，及其广泛的应用前景。管道水平钻进的入土角、出土角、曲率半径和穿越深度等设计要素的确定方法，分析了管道强度和回拖力的计算方法。

This article introduced the Crossing by Horizontal Direction Drilling of the technical characteristics, had pointed out the design procedure and should pay attention the technical main points, had expounded the Horizontal Direction Drilling technology in the pipeline through the construction advantages, and widespread application prospect. Horizontal drilling of the buried pipeline Kok, unearthed angle, curvature radius and design elements across the depth of the determination method of pipeline strength and back towing force the computational method.