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Keywords oil and gas pipelines;corrosion;pit corrosion size;extremum statistics; 油气管道;腐蚀;点蚀尺寸;极值统计;
Manned patrol is an important work to ensue safe run of oil and gas pipelines. 人工巡检是保证油气管道安全运营的一项重要工作。
Keywords oil and gas pipeline;infrared imaging technology;burglarproof;application;feasibility; 油气管道;红外成像技术;应用;可行性;
Keywords oil and gas pipeline;porose materials;tension test;elastic modulus;yielding strength;tensile strength;pitting corrosion; 油气管线;多孔材料;拉伸试验;弹性模量;屈服强度;抗拉强度;点腐蚀;
It can be used as a kind of effective mean for corrosivity appraisal of the soil along oil and gas pipelines. 通过实例分析比较,证明了该方法的正确性和优越性,从而为油气管道沿线土壤的腐蚀性评价提供了一种有效的手段。
Its subject coverage includes: detection;inspection;monitoring;NDT/NDE;oil and gas pipelines;and testing techniques and equipment. 它的广泛报导集中在探伤、检查、应力测量、试验设备、传感器和数据分析的发展。
In order to avoid various operational problems due to the excessive temperature drop of fluid,it is often necessary to thermally insulate subsea oil and gas pipelines. 与陆上管道有所不同,海底油气管道常常需要采取保温措施,以避免由于流体温降过大而引起的各种操作问题。
This method can be used to increase the quantification accuracy of MFL detection, and provide reliable basis for the security evaluation of oil and gas pipelines. 该方法有助于提高漏磁检测的准确度，可为油气管道的安全评估提供可靠的依据。
It abuts Iraq, Syria, Iran and the Caucasus; it has a big army (the second-biggest in NATO); in an era of energy insecurity its network of oil and gas pipelines is increasingly important. 它同伊拉克、叙利亚、伊朗以及高加索地区相毗邻；并拥有较大规模的武装力量（在北约中位列第二）；在一个缺乏能源安全感的时代，该国的油气管道网络也就日益重要。
The explanation is given to the importance of the quality control over anticorrosive coating of oil and gas pipeline. 本文论述了油气输送管道防腐涂装质量控制的重要性;
Ultrasonic testing is an important flaw detection technology of oil and gas pipeline girth welds. 超声检测是油气管道环焊缝缺陷检测的一项重要技术。
The provenance of the oil and gas pipeline's integrity management is given out in this paper. 介绍了油气管道完整性管理的起源、概念及其技术内涵,以及油气管道完整性管理体系的各个组成要素。
Kazakhstan has a wealth of oil and gas. 哈萨克斯坦有着丰富的石油和天然气资源。
For the micro-alloyed high strength steel alloy of oil and gas pipeline, repairing of the unqualified welds is one of the main working procedures. 摘要对于微合金高强度钢油气输送管线，不合格焊缝的返修是主要工序之一。
Keywords Oil and Gas Lubricate;Seal;Cooling and Lubricator; 油气润滑;密封;冷却和润滑;
Acceptance Criterion on Risks in Oil and Gas Pipelines 油气管道风险接受准则
Keywords oil and gas formation;redox reaction;carotane; 油气形成;氧化还原反应;胡萝卜烷;
This article introduces the defects evaluation method for oil and gas pipeline, and analyzes the R6 method defects evaluation process, meanwhile the typical defects are evaluated. 本文重点介绍了石油天然气输送管道缺陷评定方法,简要分析了应用R6方法的缺陷评定过程并对典型缺陷进行了评定。
Pipe Laying Technique for Offshore Oil and Gas Pipelines 滩海油气管道敷设方法
Wood,coal,oil and gas are different knids of fuel. 木材，煤，油和天然气是不同种类的燃料。