1.
Horizontal directional drilling technology has become a important part of non-excavation techniques, and has a big market in China.
非开挖中的导()技术已成为非开挖技术中不可缺少的重要组成部分。
2.
The Optimal Design About the Trajectory of Non dig Guided Boring
非开挖导向钻进钻孔轨迹的优化设计
3.
The Trenchless Technology in Drainage Works Applied Research;
非开挖技术在排水工程中的应用研究
4.
The Research of 3D-Visualization of Guided Boring Trajectory;
非开挖导向钻进轨迹三维可视化研究
5.
The Application of Trenchless Technology in Water-supply Pipeline Construction
非开挖技术在供水管道施工中的应用
6.
On Detailed Design of the Pass in and out Openings of Non-excavation Construction Pipeline
非开挖施工管道进出洞口的细节设计
7.
Construction of Dragging Pipe under Complex Condition of Non-excavation
复杂施工条件下非开挖拖拉管的施工
8.
Experimental study on fluid of trenchless drilling through fluidized bed
非开挖穿越流砂层冲洗液的试验研究
9.
Research on Reverse Circulation Technology of Drill Dregs Removal in Trenchless Technology
非开挖施工中反循环清渣工艺的研究
10.
Classification of Build-up Intensity in Trenchless Technology for Pipe Laying
导向钻进非开挖铺管的导向强度研究
11.
On the trenchless construction technology of horizontal directional drilling in sewerage projects
排水工程水平定向钻非开挖施工技术
12.
The Design of Multimedia Training System on Pipeline Rehabilitation of Trenchless Technology;
非开挖管线修复技术多媒体培训系统的开发
13.
Non- excavating horizontal directional drilling technique is a kind of newly developed construction technique.
非开挖水平定向钻进技术是一项高新施工技术。
14.
Study of Non-Dig Oscillate-Drilling DTH Orientation Device Applied on Hard Rock Stratum;
硬岩非开挖钻进摆动式潜孔锤定向机构的研究
15.
The Study and Realization of the Trenchless Guide Drilling Trace-designing Software;
导向钻进非开挖轨迹设计软件的研究与实现
16.
Study on Applying the ANSYS Software to Service Pipe and Drainpipe Laying by Trenchless Technology;
ANSYS软件在非开挖铺设给排水管道中的应用研究
17.
The Researching of Slurry s Effect in the HDD (Horizontal Directory Drilling);
非开挖水平定向钻孔中的泥浆作用机理研究
18.
A Topic for the Rock and Soil Mechanics Study in Trenchless Technology of Underground Pipes in City;
城市地下管道非开挖技术的岩土力学研究