The technology and method of no - dig horizontal directional drilling pipe paving can be systemic analysis and studying from theory and practice in this paper . the character is aimed at the problem of the no - dig horizontal directional drilling application , which can be analyzed deeply . from the point of view of engineering construction practice , how to improve security and construction quality of no - dig horizontal directional drilling in the under pipe paving , i . e . using no - dig horizontal directional drilling paving under pipe should be the basis of data collection , stratum analysis and pipe detecting , be theory basic of designing of directional tracking 本文从理论到实践对非开挖水平定向钻机地下管线铺设技术及方法进行了系统的分析和研究，特点是针对当前的非开挖水平定向钻进施工过程中在非开挖技术的应用方面存在的问题进行了较深入的分析，从工程实施的角度出发，着重论述了如何提高非开挖水平定向钻机在地下管线铺设中的安全性和施工质量，即采用非开挖定向钻机铺设地下管线应以前期的资料收集、地层分析及地下管网探测为前提和基础，以定向轨迹的设计和计算为理论依据。
