管道敷设

针对实际的工程情况，本文对负荷计算、管道敷设方式设计中应注意的问题进行了探讨。

Load calculation , pipe laying ways , and issues that special attention should be paid to in the design are discussed in accordance with the real engineering situation .

土质情况会引起其它漏损因素如基础沉降等的变化从而导致接口松动，当管道敷设完成后，供水压力则是众多影响因素中唯一短时期内存在变化的因素。

Soil conditions can cause other factors of leakage , such as foundation settlement , the interface forms , external pipeline corrosion and other changes , and when pipe laying is completed , water pressure is the only changes factor in a short time among a number of factors .

探讨了直埋供热管道敷设的三种方式及适用范围：第一种方式是无补偿直埋敷设；

The three methods of directly burring heating pipelines are discussed .

采用双层金属管道敷设热网的前景

The Prospect of Laying Heat Net With Double Layer Metal Pipes

长输管道敷设中弯头和弯管的预制与安装

Prefabrication and Installation of Bends and Elbows for Long Distance Pipeline

顶管法施工是一种现代化的管道敷设施工方法。

Pipe jacking is a modern construction method in laying pipes .

拖拉管管道敷设工艺在过路穿管工程中的应用

On Dragging Pipe Laying Technology Applied in the Crossing Projects

湿陷性黄土地区管道敷设对策研讨

Discussion on Countermeasures of Pipelines Laying Methods in Wet Sink Loess Areas

直埋热水供热管道敷设方式比较

Comparison of Installation Modes of Directly Buried Hot-water Heat-supply Pipeline

高速公路通信管道敷设方案及路由图参量化设计的实现

Layout Plans of Expressway Communication Pipeline and Parameterized Design of Route Map

埋地压力管道敷设方向改变时设计模式的探讨

Study of Design Pattern of Buried Pressure Pipe Line Laying Direction Change

管道敷设：室内明设或暗设；

Pipeline laying : exposed laid indoor or concealed laid ;

两种采暖管道敷设方式的比较

A Comparison of two Ways of Laying Heating Pipe

山区地段管道敷设施工方法

Laying and Construction Methods of Pipeline in Mountain Area

城市燃气管道敷设中存在的问题分析

A Analysis of Problem on Gas Pipeline Laying

黄土地区油气管道敷设方案探讨

Oil and Gas Pipeline Laying in Loess Area

在供热管道敷设中，需每隔一段距离安装一个补偿器。

It is needed to install a compensator every other distance in the heating pipeline .

非开挖技术在大径燃气管道敷设中的应用

Trenchless Technology of Large-diameter Gas Pipeline Installation

煤气庭院管道敷设方式的探讨

On laying way of courtyard gas pipe

飞机燃料管道敷设专用区

Aviation fuel pipeline reserve

公用事业设施管道敷设专用区

Public utilities pipeline reserve

简要介绍了瓦斯在井下和地面运输中的输配系统、管道敷设以及井下采空区分布状况。

Underground and ground transfer system of gas , pipeline layout and underground gob distribution have briefly been introduced .

新、旧采暖方式在管道敷设、热负荷计算、设备选择、供暖水质等方面都有很大不同。

There are big differences between New and old pipeline in heating load calculations , equipment selection , heating water quality .

对炼油装置中蒸汽管道敷设现场存在的问题进行了分析，并提出了一些建议进行探讨。

Some problems laying the steam pipeline in site of refining plants were analyzed , and some suggestions were probed into .

埋设深度主要与管材的刚度有关，同时与管道敷设地点的地质条件和设计回填土的密实度有关。

The bury depth is mainly related to the rigidity of the pipe , geological conditions and designed density of backfill soil .

近几年来，城市热力管网发展迅速，尤其是直埋管道敷设技术更是得到了广泛的应用。

In recent years , the rapid development of urban heat pipe network , especially the buried pipe laying technology has been widely used .

介绍了西南成品油管道敷设方式、防腐材料选用原则以及防腐施工中应注意的问题。

Layout of Southwest Oil Product Pipeline is expounded together with the selection principle of anti corrosion material and the problems for attention in construction .

自动焊焊接质量高、速度快、经济性好、对焊工的技术水平要求较低，大大加快了管道敷设的速度。

The auto-welding has the advantage of high welding quality , fast speed , economical and low requirement for the welder techniques , so it speed the pipeline construction .

本文针对我国单户热计量采暖的现状，探讨了单户热计量采暖管道敷设的方法，建议重视单户热计量采暖管材的选用问题。

The construction methods of pipes are discussed in light of the current situation of household-based heat metering heating and conclusion is drawn that the selection of pipes should be emphasized .

本文介绍城市给水管道敷设使用浅埋暗挖法施工技术的原理、特点、使用范围，技术工艺和操作过程中应注意的问题。

This paper introduces the principle , characteristics and application of construction technique with shallow cover and underground digging in laying pipes for city water supply , and some noted problems in technical operation process as well .