underground pipe

Technical elements of low pressure underground pipe with micro hole seep irrigation study

低压微孔地埋管灌溉技术要素试验研究

This kind of valve is suitable for water conservancy, underground pipe engineering, etc.

此阀门适用于水利工程 、 地下管道工程等领域.

For guaranteeing building database of Shanghai City underground pipe line, Some technique processing is needed to existing data of underground pipe line, in order to satisfy the data inputting database.

为了保障顺利建设上海市地下管线数据库，需要对现存的地下管线的源数据进行一些技术处理，以满足数据入库的要求。

Some Calculation about the Underground Solf Pipe under a Parabolical Load

受抛物线形荷载的地下柔性管的计算

Xinhua said an underground pipe ruptured near the city's southern railway station, flooding a main thoroughfare.

新华社说,一地下自来水管破裂市附近的铁路南站, 水浸的一个主要通道.

The Function of Surveying Supervision in the Construction of Urban Underground Pipe Line

测量监理在城市地下管线施工中的作用

Trenchless rehabilitation technology is applied more frequently in maintaining underground pipe and ensuring the unimpeded road.

非开挖修复技术在地下管道的维护管理工作以及城市的排堵保畅工作中得到了越来越多的应用.

Studying of Heat Transfer of Ground Source Heat Pump's Underground Pipe

竖直埋管型地源热泵地下传热及热力性能的研究

Design of Underground Pipe line s Database for Line Segment and Line

基于线段和线路的地下管线数据库设计

Precise Guiding Technology for Underground Pipe Driving Project through the Huangpu River

过黄浦江顶管工程的精密导向技术

As one of special type work robots, "dragon of puncturing mud" robot has a great future in the aspects of paving underground pipe adopting the no-drill technology.

穿地龙机器人属特种作业机器人，在利用非开挖技术进行地下管线铺设方面具有广阔的应用前景。

The Design and Application of Development of Information Management of Urban Underground Pipe Network Graph

城市地下管网图形信息管理系统的开发框架设计与应用

Research on Urban Underground Pipe Network Graph Information System

城市地下管网GIS总体设计研究

The paper introduced the design and rational selection of control points of Xiamen underground pipe line measure control network as well as some problems about field observation and data treatment.

本文重点介绍了厦门地下管线测量控制网的设计及控制点的合理选取、外业观测和数据处理等问题。

Approximate analysis of the thermal internal forces in a long underground pipe line

埋地长输管道热胀内力近似分析

Study on the Data Processing Method of Underground Pipe Line

地下管线源数据处理方法的研究

Simple Discussion about the Supervision Pattern of Conducting Line Net in General Survey of Underground Pipe Line

浅谈地下管线普查中导线网的监理模式

Application of OWA based on GIS on evaluation of underground pipe line in Tangshan city

基于GIS的OWA在唐山市地下管道评价中的应用