This article is useful for the oil pipeline optimal operation and long distance gas pipeline design to some extent.
本文对热油管道的运行优化和天然气长输管道设计也具有一定的借鉴意义。
This paper describes different hydraulic characteristics of piping of gas gathering station, compared to one of long distance gas pipeline.
本文介绍了天然气集输站场管路与长输干线水力特性的区别。
Internal coating used in high pressure, large diameter and long distance gas pipeline has two main functions, one of them is anti corrosion and the other is drag reduction.
高压、大口径、长输天然气管道采用内涂层主要具有两大功能，一是防腐蚀，二是减阻。
Crackings occurred three times in elbow bend since one domestic long distance gas transportation pipeline came to used in 1993.
国内某长距离煤气输送管道于1993年投入运行以来，先后三次在管道弯头部位出现裂纹，导致煤气泄漏。
The natural gas pipeline from Hangzhou to Huzhou is a large branch of "West-to-East gas pipeline", and the first long-distance gas pipeline in Zhejiang Provice.
杭州—湖州天然气输气管道工程是西气东输工程主要支干线之一，也是浙江省的第一条天然气长输管道。
Besides the second long-distance pipeline, expansion of Dazhangtuo underground gas storage project and other new underground gas storage projects will be constructed as well.
建设天然气进京第二条长输管线工程、大张坨天然气地下储气库扩建工程及其他的天然气地下储气库工程。
This paper introduces the oversea and domestic research generalization, progress, main assessment methods and the exiting problems of long distance oil-gas pipeline engineering risk assessment.
介绍了油气长输管道工程风险评价的国内外研究概况、进展、主要评价方法及存在的问题。
Long distance natural gas pipelines are operated under high pressure, so pipeline operation security takes precedence of any other considerations.
天然气长输管道属高压运行，因此确保管道安全运行是首要目标。
For the safety of gas transmission in long distance pipeline, the method regarding how to get the proper value of pressure drop rate for the fast block valve on pipeline is studied.
根据输气管道安全的需要，对干线快速截断阀压降速率设定值的确定方法进行了研究。
A mathematical model of steady state gas release flow rate in long distance pipeline is given by use of computational fluid mechanics.
应用计算流体力学理论给出了长输管道稳态气体泄漏率的计算方法。
This paper evaluates underground gas storage on the base of combining the particularity of long-distance transporting pipeline, and gets economic benefit incarnate cost.
对储气库的经济效益进行了研究，结合天然气长输管道的特殊性，评价了地下储气库的经济效益。
Bends are the important parts in the long distance pipeline of oil and gas.
弯管是长距离油气输送管道的重要组成部分。
The acceptance method, used to monitor recovery of banded plant destroyed in the process of laying long-distance natural gas pipeline, is discussed in the paper.
探讨了长距离输气管道工程埋设过程中造成的带状植被破坏后的恢复监测验收方法。
Selection program and principle of pipes for long distance oil and gas transmission pipeline is introduced.
介绍了长输油气管道用钢管的选用程序和原则。
Fully welded ball valve is widely used in natural gas, oil, heat, chemical and thermoelectric pipeline network and other long-distance pipeline fields.
全焊接球阀广泛应用于天然气、石油、供热、化工及热电管网等长输管线领域。
LSAW pipes, made by thick steel plates through compacting, are main pipeline products for long-distance transportation of oil, natural gas.
直缝埋弧焊管是长距离输送石油、天然气的主要管线产品，钢管由厚钢板压制成形。
The deformation and stress detection of long-distance oil & gas pipelines, especially the underwater pipelines, is very critical in safe pipeline operation.
前言： 大型输油、输气管道的变形和应力检测，特别是水下敷设的长距离大型管道的变形和应力检测，一直是困扰管道安全运行的一个难点。
The scheme determination of long distance gas transmission pipeline is analyzed, and the optimized design calculation of long distance gas transmission pipeline is discussed.
分析了长距离输气管道方案的确定，探讨了长输管道的优化设计计算。
Welding is an important element of the long-distance natural gas pipeline project. Welding quality affect the reliability and operational safety of the pipeline.
焊接是长输天然气管道工程中的重要环节，焊接质量关系着管道的使用可靠性和运行安全性。
The second West-to-East gas pipeline, as the first long-distance cross-country gas pipeline in China, will face severe challenge of peak-shaving and emergency gas supply.
西气东输二线（以下简称西二线）作为中国第一条跨国长输天然气管道，面临储气调峰的问题。
At present, a tunnel scheme has become a primary option of a long-distance oil-gas pipeline through mountains.
目前，隧道方案已经成为长距离油气管道通过山区的一个主选方案。
This paper analyzed the corrosion and protection for long-distance underground gas pipeline in south China at climate and geological environment.
文章分析了在我国南方天气和地质环境下长输天然气管线的腐蚀与防护技术。
Shaanxi-Beijing pipeline is the first long-distance, large-diameter, high-pressure natural gas pipeline in China.
陕京管道是我国第一条长距离、大口径的高压天然气管道。
Shaanxi-Beijing pipeline is the first long-distance, large-diameter, high-pressure natural gas pipeline in China.
陕京管道是我国第一条长距离、大口径的高压天然气管道。
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