天然气管道输送

世界天然气管道输送系统通信技术的发展

Development of Communication Technology of World 's Gas Transmission Pipeline System

国外天然气管道输送技术发展现状

Current Status of Transportation Technology of Natural Gas Pipelines in Foreign Countries

对湿天然气管道输送两相流动问题进行了研究。

This paper investigates the flow issue of wet natural gas transmission pipeline .

地下储气库是天然气管道输送系统的重要组成部分。

Underground gas storehouse is important composition part of transporting pipeline system of natural gas .

在石油天然气管道输送中，通常要用流量计对管道流量进行检测。

In the pipeline delivery of oil and gas , the flowmeter is often used to measure the flow of oil and gas .

天然气管道输送过程中因地貌、气象及各种管道条件而使少量天然气形成水合物，导致堵塞管线，影响管线的安全运行。

During transportation by pipeline , a little natural gas may form hydrate due to landforms , weather and pipeline conditions , which can result in pipeline block and affect safe operation of pipeline .

北京和上海等大城市拥有独立的天然气管道输送网络，而在三四线城市，天然气输送会通过小型的全国性公司或纯本地公司进行。

Large cities such as Beijing and Shanghai have their own local networks for piped distribution of gas , and in third and fourth-tier cities the distribution might be handled by a small nationwide company or by an entirely local company .

本文在参考输油管道泵站优化运行和电站发电机组优化运行的基础上，根据天然气管道输送理论和最优化设计理论，建立了输气干线压缩机站优化运行数学模型。

The paper references the optimal operation of oil pipeline bump station and optimal operation of power plant dynamo , according to gas pipeline transportation theory and the optimization design theory , and established the optimal operation mathematics models of compressor station in gas transmission trunk line .

在天然气实际管道输送过程中使用减阻技术，可提高管道的输量弹性，使管道由刚性变为弹性，并能很好的解决长距离大管径输送管道能耗大的突出问题。

The elastic throughput was improved and the rigid pipeline changed into elastic when DRAs were used in the practical pipeline transportation . It also solved the outstanding problem of high energy consumption for long-distance , big-diameter pipeline .

应用多相流技术，实施湿天然气长距离管道输送；

Utilizing multiphase flowing technique for implementing wet gas long distance pipeline transmission ;

近年来两国油气合作发展较快，我国从哈国油气进口量逐年递增，但这与中哈石油管道和天然气管道的设计输送量相比仍有较大差距。

In recent years , the cooperation developed quickly . The quantity of oil and gas imported from Kazakhstan rises year by year .

我国石油天然气输送管道现状与输送钢管的发展

The present condition of oil and natural gas pipeline in our country and the development of pipeline

俄罗斯、土库曼斯坦和哈萨克斯坦昨日达成一项具有重大意义的协议，将修建一条天然气管道，向俄罗斯输送天然气。此举将进一步增强俄罗斯对中亚天然气出口的控制。

Russia , Turkmenistan and Kazakhstan finalised a landmark agreement yesterday to build a pipeline to transport gas to Russia , tightening Moscow 's control over Central Asian gas exports .

天然气的地下储存是天然气管道输送系统的重要组成部分，对城市用气进行季节调峰和国家战略储备起着至关重要的作用。

The underground storage of natural gas is a very important component part for the pipeline transportation system of natural gas , which plays a vital role to the seasonal peak shaving of natural gas for a city and the strategic reserve for a country .

针对中国石油天然气管道局中标的泰国WANGNOIKAENGKOI酸性天然气管道输送工程以及输送气体介质情况，选用超低硫和低镍钢的钢管。

Regarding to WANG NOI KAENG KOI acid pipeline project won by CPPC , transmitting gas has been analyzed and low S and low Ni pipe has been defined .

在基辅，乌克兰总理季莫申科表示，全面恢复向欧洲输送天然气已经被推迟，因为俄罗斯提供的少量天然气不能产生通过管道输送天然气所需要的压力。

In Kyiv , Ukrainian Prime Minister Yulia Tymoshenko said the full resumption of gas deliveries to Europe were being delayed because the small amount of gas provided by Russia does not create the pressure needed transport the gas through the pipeline .

但是，天然气同时具有易燃、易爆、有毒等危险特性，而城市天然气管道作为输送媒介，是确保天然气安全使用的关键环节。

However , Natural gas has inflammable , explosive , toxic and other dangerous characteristics almost simultaneously . City gas pipeline as the conveying medium are the key link of the safe using natural gas .

同时，美国还希望帮助阿富汗重建，并（经由巴基斯坦）为印度提供天然气，以减少该国对伊朗供应的依赖；因此，美国对土库曼斯坦天然气进行了开发，并通过阿富汗天然气管道进行输送。

At the same time , there is a desire to help rebuild Afghanistan and provide India ( via Pakistan ) with gas to reduce its reliance on Iranian supplies ; so the US has explored Turkmen gas for the Trans-Afghan pipeline .