非开挖铺设地下管线

导/定向钻进非开挖铺设地下管线施工技术分析

Analysis of Trenchless Underground Pipeline Laying with Guided / Directional Drilling

非开挖铺设地下管线施工方法及设备的类型

The types of trenchless construction method and their equipment

简要论述了导向钻进技术非开挖铺设地下管线的施工原理和工艺，列举了该技术在电力管道铺设项目上的应用，描述了其良好的效果和广阔的前景。

This article discusses the construction principle and technique of the non-trench underground pipe lining Tech by guide-drilling method , illustrates its application in the projects of electric cable lining , its benefit and its prospects .

本文用三个工程实例说明水平定向钻进非开挖铺设城区地下管线的合理设计方案、施工方法及良好的效果。

Reasonable design , construction and good results of horizontally drilling non excavation laying underground pipeline in urban district are illustrated in this paper .

非开挖水平定向穿越铺设地下管线施工技术

Construction Technology of Passing through Underground Piping Laid by Non-Excavation Horizontal in Direction