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.
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.
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.
分析了格拉（格尔木—拉萨）成品油管道输送工艺设计特点和适合高寒地区管道敷设施工技术的应用；
Finished product oil transportation technology design feature and piping construction technique in high-frigid zone from germu to Lasa are analysed.
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.
从设计、施工角度提出了城市燃气管道敷设中存在的一些问题，分析问题产生的原因，提出解决这些问题的方法和具体措施。
This paper put forwards problem on fuel air pipeline laying in city about its design, construction, and analyses reasons, makes some Suggestions.
在管道施工建设中，对石方段的管沟开挖一直采用传统的爆破成沟的施工方法，而履带式岩石开沟机在管道敷设的实际应用中可以发挥重要作用。
In pipeline construction, traditional explosive trenching method has been applied in stonework section. Caterpillar rock trencher will play an important role in practical pipeline laying process.
城里甚至还敷设了排水系统，因为在狭窄的街道底下发现了许许多多陶土制作的排水管道。
The city was equipped with a drainage system, for a great many clay pipes were found beneath the narrow streets.
探讨了蒸汽管道的敷设和补偿，蒸汽系统的排气和疏水，凝结水的回收。
Installation and compensation of steam pipeline, vent and condensate drain-off of steam system, recovery of condensate are discussed.
钢质天然气管道埋地敷设工程关系到整个城市供气系统和人民生命财产的安全。
The buried-pipe laying of steel natural gas line concerns entire urban gas supply system and the safety of people's lives and properties.
一根或二根单芯电缆不允许敷设在铁质管道中。
Remark One or two singal-core cable not allowed laying in iron pipe.
由中国石油天然气管道科学研究院最新研制的DZ - 1小型定向钻为各类地下管道的敷设提供了一种先进的方法。
DZ-1 small -sized directional drilling newly developed by China Petroleum pipeline Scientific Research Institute provides an advanced method for laying of various pipelines.
本文阐述了采用钢桁架技术解决城市通信管道沿已建桥敷设跨河的方法和特点。
This paper has expounded the method and characteristics for laying city communication pipeline by the technique of steel truss, which is along the built bridge and striding over river.
长输管道的弹性敷设具有施工方便、节省管件、受力良好、工艺合理等优点。
The elastic laying of long distance pipelines possesses the advantages of simpleness in construction, saving in fittings, excellence in loading and reasonability in technology.
介绍了在管道中敷设全塑电缆的几种方法及注意事项。
This paper introduces the methods to lay the all-plastic cable in the pipeline, and the issues worth paying attention.
结合工程设计经验和实地调研，探讨了住宅小区供暖供热中的系统形式、管道安装、保温、外网敷设、热电联产与集中锅炉房供热经济比较等问题。
Based on design experience and results of investigation, discusses some questions about heating modes for residential quarters, piping installation and insulation and pipe network lay out.
介绍了有补偿无次固定支座直埋热力管道的敷设原理与方法。
This paper introduces the laying principles and ways of having compensation no secondary fixed support mound preinsulated district heating pipes.
本文探讨和介绍了蒸汽直埋敷设管道的保温及保温层厚度计算方法。
The heat preservation and calculation method for thickness layer of directly-buried steam pipes are discussed and introduced.
敷设在室内、电缆沟、管道、竖井等能承受较大机械拉力等固定场合。
For laying indoors, in trenches, in ducts and down well , able tobear heavier pulling force, andfor fixed installation.
在公路、铁路、河流及其它障碍物下敷设地下管道时，采用常规的挖沟埋管法施工难度较大。
When laying pipelines under road, railway, river and other obstructions, conventional drenched pipe burying method is hard in construction.
黑河是西部管道工程采用大开挖方式穿越的距离最长的河流，原油与成品油管道采用同沟敷设方式穿越该河流。
West Pipeline crossing Heihe River is the longest crossing project by a large excavation way and the method of laying both crude oil pipeline and products pipeline in a single trench.
在部分地区，由于受管道沿地形、交通等条件的制约，两条及以上的管道进行伴行敷设的情况将不可避免。
In some regions, due to such factors as terrain, traffic, etc. it is unavoidable that two or more oil or gas pipelines are laid in parallel.
在燃气管道设计中对管道转角的处理，可以采用机制弯管、热煨弯头、冷弯弯管、弹性敷设。
The mechanical elbow, hot-bending bend, cold-bending bend and elastic installation can be used to handle pipeline corners in design of gas pipeline.
直埋敷设方式越来越广泛的应用于供热管道的敷设中。
The directly buried installation has been applying in the heating pipeline more and more.
长输油气管道在敷设或大修时常因地质状况或天气情况的影响造成开挖管沟出现回淤、积水、坍塌等现象。
Silting, water accretion and collapse for the excavated ditch of pipeline are serious problems during the pipe laying or renovation of pipeline due to geological situation or weather.
为了提高城市排水管道网络敷设的精确度和生产率，我们设计和研制了JGY-1型激光管道准直仪。
We have designed and have developed the JGY-1 type laser pipeline aligning instrument for rising the accuracy and the productivity of the construction of city drainage pipeline network.
为了提高城市排水管道网络敷设的精确度和生产率，我们设计和研制了JGY-1型激光管道准直仪。
We have designed and have developed the JGY-1 type laser pipeline aligning instrument for rising the accuracy and the productivity of the construction of city drainage pipeline network.
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