长输管线焊接,long-distance pipelines welding
1)long-distance pipelines welding长输管线焊接
2)welded pipeline焊接管线
1.In order to meet therequirements of fracture assessments in pipeline project, we programmed the softwareof ECA (Engineering Crack Assessment) used forwelded pipeline.因此,在探知有缺陷存在的情况下对管线的断裂评估就显得十分重要,为了海洋工程施工时对管线评定的需要我们编制了焊接管线ECA评估软件。
英文短句/例句
1.X65 Steel Welded Pipeline Fatigue Assessment Based on BS7910;基于BS7910的X65钢焊接管线疲劳评定
2.Microstructure and Properties of High Power CO_2 Laser Welded Pipeline Steel高功率CO_2激光焊接管线钢接头的组织与性能
3.Study on the SAW Weldability of X100 Pipeline SteelX100管线钢埋弧焊焊接性能研究
4.Assessing the safety of fully welded body pipeline ball valve全焊接阀体管线球阀焊接接头的安全评估
5.Research on Weldability and Welding Materials of/for High Performance Pipeline Steels;高性能管线钢焊接性能及焊接材料研究
6.Research on the corrosion-resistant performance of the X65 pipeline steel welded subX65管线钢焊接接头耐腐蚀性能研究
7.Surface Nanocrystallization of Pipeline Steel X80 Welded JointsX80管线钢焊接接头表面自身纳米化
8.Electrochemical behavior of various micro-areas on the welded joint of Q235 steelQ235管线钢焊接接头微区电化学行为
9.Research on Welding Technologies in Winter for West-East Gas Pipeline Project Ⅱ西气东输二线干线管道冬季焊接技术
10.Application of STT root welding in the second WEPP(West-East Pipeline Project)STT根焊在西气东输二线管道焊接工程中的应用
11.Automatic Welding Procedure in Pipeline Construction of India East to West Gas Project印度“东气西输”工程管线施工自动焊焊接工艺
12.Research on Weld Toughness of X80 Heavy Section Pipeline Steel at Different Welding SpeedsX80厚壁管线钢不同焊接速度下焊缝韧性研究
13.Digital Radiographic Imaging and Automatic Detection System for Welded Joint of Tube and Tube Sheet管子-管板焊接接头射线数字成像自动检测系统
14.Radiography Research of Tube-to-tubesheet Welded Joints换热管-管板焊接接头射线照像技术试验研究
15.Study on Welding Technology and Reliability of X80 Pipeline Steel;X80管线钢焊接工艺及可靠性研究
16.Research on the Weldability of X80 Pipeline Steel and Simulation Technology;X80高强管线钢的焊接性及其模拟仿真
17.The Simulation of Welding Temperature Field of Pipoline Based on ANSYS;基于ANSYS平台的管线钢焊接温度场模拟
18.The Development of Submerged Arc Welding Material for X80 Pipeline Steel;X80管线钢用埋弧焊接材料的研制
相关短句/例句
welded pipeline焊接管线
1.In order to meet therequirements of fracture assessments in pipeline project, we programmed the softwareof ECA (Engineering Crack Assessment) used forwelded pipeline.因此,在探知有缺陷存在的情况下对管线的断裂评估就显得十分重要,为了海洋工程施工时对管线评定的需要我们编制了焊接管线ECA评估软件。
3)long distance pipeline长输管线
1.Featured by large scale, complex technology, and high difficulty in construction, petrochemicallong distance pipeline project usually goes across rivers, highways and even folk houses, so the requirements on safety of project are increasingly obvious.石化长输管线项目规模大,技术复杂,建设难度大,并且常常穿越河流、公路甚至民居,工程的安全性要求日渐凸显。
2.Thelong distance pipeline often comes under the influence of human factor,stress,corrosive medium and impurity,thus causing the pipeline to be failed,which directly affects the reliability oflong distance pipeline.长输管线常受到人为因素、应力、腐蚀介质与杂质的影响,致使管线发生失效,严重影响了管道的可靠性。
4)transmission pipeline长输管线
1.In view of the main factors that bring on the failture oftransmission pipeline.针对引起长输管线发生失效的主要构成因素,提出应用多目标多层次模糊综合评价管线失效风险程度的方法。
2.According to the situation of gas pigging &pressure testing on Se-Ning-Lantransmission pipeline,the writer discussed the pipeline sectionalization method for pressure testing,the selection of pressure meters &thermometers and pigging &pressure testing procedure etc.根据涩宁兰长输管线的气体通球试压情况 ,对管线试压段的划分情况、试压用压力表和温度计的选择方法、通球试压程序几方面进行了探讨 ,并提出了在进行长输管线气体通球试压过程中应注意的施工事项和施工建
3.This article presents a mathematical model oftransmission pipeline unsteady flow for hydraulic calculation of the pipeline with branches and tubes of variety of diameters and end pipeline gas storage problem.本文对燃气长输管线末段储气问题根据流体动力学规律建立长输管线的不稳定流动的数学模型，进行数值求解，可用于有变管径和有分输气的燃气长输管线的水力工况计算以及末段储气量的计算。
5)oil and gas pipelines长输管线
1.Fault tree analysis ofoil and gas pipelines with triangular fuzzy-number;基于三角模糊数的长输管线故障树分析
2.The pipeline safety situation is increasingly outstanding with long-distanceoil and gas pipelines development.利用灰色理论的灰色关联度来进行长输管线定量风险分析，考察长输管线事故中各种事故因素的影响，通过层次间事故因素的风险排序，使管道管理者对各个风险因素相对权重有了更精确地了解，为处理长输管线各种事故因素在管道系统中的权重提供了一种研究思路。
6)long-distance pipeline长输管线
1.Research on welding technology of stations and valve rooms oflong-distance pipeline projects长输管线工程站场、阀室焊接技术
2.Thelong-distance pipeline end segment storing gas system was researched in this paper as a main enterprise.主要研究长输管线末段管道储存天然气系统。
3.The hydraulic calculation of oil productslong-distance pipeline and the calculation of relief amount when surge happens with the obtained basic data for the optimizing design of oil productslong-distance pipeline are introduced briefly.简明扼要地介绍了成品油长输管线在取得基础下进行的水力计算及水击发生时泄放量的计算,以达到成品油长输管线的优化设计。
延伸阅读
《管线阀门技术条件》标准介绍GB/T19672-修改采用ISO14313：1999《石油和天然气工业管线输送系统管线阀门》/API6D：2002《管线阀门》而制定的。标准规定了法兰连接和焊接连接的闸阀、球阀、止回阀和旋塞阀的术语、结构型式和参数、订货要求、技术要求、材料、检验规则、试验方法、标志等内容。适用于公称压力PN16~PN420，公称尺寸DN15~DN1200的天然气和石油输送管线用的闸阀、球阀、止回阀和旋塞阀。GB/T19672与ISO14313/API6D的主要差异有以下几点：（1）标准编写格式按GB/T1.1-2000的要求，与ISO/API标准不同。（2）对国际标准中的术语和定义采用了其中一部分。（3）增加了公称压力PN16、PN25、PN40。（4）修改了订货要求的内容。（5）增加了大于DN1000球阀的结构长度尺寸。（6）增加了阀门壳体连接螺栓螺纹的要求。（7）按我国的法规要求规定焊接及其检查要求。（8）规定了阀门的检验规则。GB/T19672主要技术内容的说明：（1）术语对全径阀门、缩径阀门、缩口阀门、单向阀门、双向阀门、锁紧装置作出解释。以便准确使用标准的有关要求。（2）结构给出了长输管线所用的闸阀、球阀、旋塞阀、止回阀的典型结构形式和连接形式。（3）压力-温度等级阀门使用的壳体材料符合GB9131的规定，标准则应用GB9131的压力-温度基准。（4）结构长度国外有关管线阀门的结构长度均接API6D的结构长度要求，标准也按API6D的结构长度，以便阀门互换。对一端为焊接连接，另一端为法兰连接的阀门的结构长度等均有要求。（5）通径的表示参照API6D的通径的表示，对阀门的公称尺寸和实际通道直径规定了表示方法。以方便区分：全径阀门、缩径阀门、缩口阀门，清楚表示出阀门公称尺寸（与管道相同）和实际通道直径。（6）最小通径和通道形状针对长输管线的清理疏通要求，参照API6D列出阀门的最小通道，并对通道截面形状作了规定。（7）结构要求对影响长输管线阀门性能的和操作使用有要求的结构作了规定。规定了管线阀门的操作力矩和操作性能的要求。（8）材料列出了常用的阀门壳体材料品种，抗硫要求的防腐处理措施、硬度要求。阀门的焊接和补焊的要求。（9）试验参照API6D对各类阀门的检验内容、试验要求、保压时间和试验方法作了规定。标准由全国阀门标准化技术委员会（SAC/TC188）归口。8月1日开始实施。
