The evaluation of large gas pipeline network operation program.
进行天然气管网运行优化方案评价。
This paper briefly introduces construction of natural gas pipeline network in the world.
本文概要介绍世界天然气管网建设情况。
So it is very important to study the optimum design of city natural gas pipeline network system.
因此进行城市管网规划设计的研究具有重大的实际意义。
This is China's Junggar Basin in Xinjiang built along the first set of annular gas pipeline network.
这是我国沿新疆准噶尔盆地建成的第一套环形输气管网。
Natural gas pipeline network is a natural monopoly and the lack of effective supervision will damage the interests of consumers.
但是天然气输送管网具有自然垄断性，缺乏有效监管将损害消费者利益。
To simplify the calculation process, this paper develops software of land use safety planning for the city gas pipeline network.
为了简化计算过程，本文编制了城市燃气管网土地利用安全规划软件。
So it can enhance the peak-shaving ability of gas enterprises and benefit the stabilized operation of natural gas pipeline network.
这样能够增强燃气企业的“调峰”能力，有利于天然气管网的平稳运行。
Creatures can be incorporated into the common natural gas pipeline network, natural gas can also generate squeezed state of vehicle fuel.
生物天然气可并入普通天然气管网，也可生成压缩态的车用燃料。
On the basis of long term practical experience it is known that gas pipeline network has a lot of advantages compared with single gas pipeline.
人们从长期的实践经验中认识到，实现输气管道网络化，比单条管道具有更多的优越性。
A pipe hydraulic resistance coefficient model for natural gas pipeline network is established based on positive and negative analytic approach.
采用正反分析法建立了天然气管网管段阻抗系数优化反演的数学模型。
The hydraulic analysis of gas pipeline network plays an important role in the pipeline network design, rebuilding, expansion and operation control.
燃气管网水力分析在管网的设计、改造、扩建和运行管理中起着十分重要的作用。
Europe has sought a so-called Southern Corridor gas pipeline network from here through Turkey to help reduce its dependence on natural gas from Russia.
欧洲在寻求建立一个从此地出发、途经土耳其的，所谓的“南方走廊”天然气管道网络，以减少其对俄罗斯天然气的依赖。
Thus, this paper introduced two kinds of leakage inspection and positioning methods for the dentritic gas pipeline network on the basis of pattern recognition.
为此，介绍两种基于模式识别的枝状燃气管网泄漏检测与定位方法。
This paper studies the status quo of pipeline network programming in the facet of object, principle, content and method of oil and gas pipeline network programming.
从油气管网规划工作的目的、原则、内容和方法几个方面研究了管网规划的现状。
Part of the gas pipeline network cable theft is serious, gas loss rate, gas difficult to protect users, unauthorized users regional leakage serious, serious security risks.
部分管网管线偷盗气现象严重，供气损耗率高，保障用户用气困难，非法用户区域漏气严重，存在严重安全隐患；
In natural gas pipeline network construction, in order to prevent accident and reduce loss, urgent repair centers shall be built in large-size gas pipelines and pipeline network concentration areas.
随着天然气输气管网建设工程的增多，为预防事故和减少损失，大型输气管线和管网密集地区需要建设管道抢险维修中心。
Belarus will pay less than it feared, in exchange for surrendering partial control of its pipeline network, through which gas is pumped to Europe, on terms yet to be finalised.
白俄罗斯将支付低于它所担心的价格，作为交换，白俄罗斯要交出将天然气运往欧洲的管道网络的部分控制权，但具体条款尚未最后敲定。
The consumers included fuel gas user in town, industrial user, electrical power user and pipeline network company in some areas etc.
其用户包括了城市燃气用户、工业用户、电厂用户和区域管网公司等类型的用户。
Then, the modified RBF nerve network is used to predict the load of gas pipeline.
再利用改进的RBF神经网络进行天然气管网负荷的预测。
When a natural gas network is done off-line numerical simulation, every pipeline needs be distributed initiatory flow as the initiatory value of iterative computation.
在对天然气管网进行离线数值模拟计算时，需要给各管段分配初始流量，并作为迭代计算的初始值。
The gas is piped 120 kilometers to the Norwegian mainland for processing, and then pumped along a 1200 kilometer pipeline to the east coast of England for distribution in the U. k. supply network.
天然气通过120公里长的管道输送到挪威大陆加工处理，然后再沿着1200公里长的管道，输送到英格兰东海岸，通过英国的供应网络分配。
The capacity of the gas transportation pipeline network system was also studied so as to utilize all the existing pipeline and equipment fully in this dissertation.
为了充分利用现有的管道及设备，本文还对西北缘输配气管网系统的输气能力进行了研究。
Natural gas is one of the foremost high quality and sanitary energy sources. Gas transmission pipeline network is the artery connecting natural gas resource and market.
天然气是当今世界最重要的优质清洁能源之一，输气管网是连接天然气资源与市场的动脉。
As a part of gas transmission pipeline project, the city gas distribution pipeline network is a very important component for the new gas to enter into the city.
城市配气管网作为输气管道的下游配套工程，是天然气顺利进入沿线城市的重要环节。
Aimed at these problems, partial pipeline network is renovated adding oil-gas mixture pumps.
针对这种情况，对部分管网进行了改造，加设了油气混输泵。
A gas phase corrosion inhibitor, YH-901 inhibitor, is developed to apply to some gas compressor system and gas transmission pipeline network.
分析了某压气站离心机组及输气管网腐蚀产生的原因，研制开发出了YH-901气相缓蚀剂。
The hydraulic credibility of gas transmission pipeline network can determine the gas supply reliability and quality.
输气管网的水力可靠性决定了供气的可靠性和供气质量。
Gas pipeline risk grounded on GIS database instruct daily management of pipeline network by objective analysis and decision, reducing pipeline accident and work load of routine maintenance.
基于GIS数据库的燃气管道风险评估能指导燃气管道日常运行管理，对其进行较为客观的分析和决策，减少管道事故的发生和日常维护的工作量。
The gathering pipeline network of old block gas field have been running for a long time.
老区块气田集输管网使用年限长，管道外防腐蚀层破损严重，普遍存在腐蚀现象。
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。
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