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- buried gas steel pipeline 埋地燃气钢管
- The external wall of buried steel pipeline used for the transmission of urban gas will be corroded chemically and electrochemically because of the reasons of the soil. 用于输送城市煤气的埋地钢管道的外壁会因土壤的原因产生化学腐蚀和电化学腐蚀。
- city gas steel pipeline 城镇钢质燃气管道
- gas steel pipeline 燃气钢管
- Oil & gas steel pipeline 石油天然气钢质管道
- Mainly used in coating the weld joint of buried steel pipeline and insulated pipeline. 主要用于埋地钢质管道现场焊接补口和保温管线现场补口;
- Methods for ultrasonic inspection and quality classification of welded girth butt joints in oil and gas steel pipelines 石油天然气钢质管道对接焊缝超声波探伤及质量分级
- In addition, the article computes anti-earthquake reliability of natural gas pipeline based on undulation response compute method of natural gas jointing steel pipeline. 结合简便实用的天然气焊接钢管线波动反应计算方法,对天然气管线的地震可靠性进行了分析计算。
- Methods for radiographic inspection and quality classification of welded girth butt joints in oil and gas steel pipelines 石油天然气钢质管道对接焊缝射线照相及质量分级
- This paper uses ANSYS/LS-DYNA of dynamic finite element software to analyse dynamic response of buried gas pipelines caused by rockfall impact. 本文利用ANSYS/LS-DYNA动力有限元软件分析了落石冲击作用下埋地输气管道的动力响应。
- Study on dynamic response of buried gas pipelines caused by rockfall impact and identify the damage reasons for pipelines and establish a reliable database system. 研究埋地输气管道在落石冲击作用下的动力响应,找出引起管道破坏的原因,建立可靠的数据库系统。
- FRB is heat-shrinkable product designed and developed for anticorrosion &mending of welded crater of buried and aerial steel pipelines thermal insulation pipeline. FRB是专门为埋地式架空钢质管道已焊好的焊口防腐补口及保温管道设计研制的热缩制品。
- The protective coating of buried steel pipelines plays a main role in anticorrosion. 摘要外覆盖层在埋地钢质管道的防护中起着主要作用。
- Sandwave and shallow buried gas are the main types on the Changjiang River sub aqueous delta, but on the Huanghe River subaqueous delta, they are landslide and erosioned textured bottom mainly. 其中沙波和浅埋的生物气体是长江口水下三角洲发育的主要形态,而滑坡和一些冲蚀结构则是黄河口水下三角洲的主要类型;
- This paper focuses on the weldability of X80 alloy steel pipeline and analyzes cold cracking, HAZ softening and the match-up of strength and toughness of welds and materials. 重点论述了X80钢的焊接性,分析了焊接裂纹、HAZ的软化、焊缝与管材的强韧匹配等。
- Improvement and Application of Polyethylene Glove Valve for Buried Gas Pipeline 燃气用埋地聚乙烯球阀的改进
- Discussion on corrosion prevention of buried gas pipeline with organic coating 埋地天然气管线的有机层防腐探讨
- On the Corrosion Prevention for Buried Town Gas Steel Pipes 城市燃气埋地钢管的防腐蚀
- Application of Stray Current Mapper to Buried Steel Pipeline 杂散电流测绘仪在埋地钢质管道杂散电流检测中的应用
- Corrosion Mechanism of External Coating of Buried Steel Pipeline 埋地钢质管道外防腐层的腐蚀机理