1) buried steel pipe
埋地钢管
1.
The buried steel pipelines are subject to severe corrosion because of the complex soil environment.
由于土壤环境的复杂性 ,使埋地钢管受到严重腐蚀 ,其中微电池腐蚀作用主要影响均匀腐蚀速率 ,大电池腐蚀作用则主要影响局部和点蚀速率。
2) buried steel pipeline
埋地钢管
1.
Applying the method of fuzzy mathematics,the assessment indexes of soil corrosivity are assigned according to their characteristics,the model of fuzzy assessment matrix is established,and the assessment and classification of soil corrosion strength along buried steel pipeline are carried out.
利用模糊数学分析的方法,将土壤的腐蚀性评价指标根据其特性进行赋值,建立模糊评价矩阵模型,对埋地钢管沿线土壤的腐蚀强度进行评价和分类。
2.
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。
3.
Due to geological hazards, the buried steel pipeline could be suspended resulted from the falling down or sweeping away of soil under it.
在地质灾害作用下,埋地钢管下方的土壤下陷或流失会造成管道悬空,这给管道长期的安全运行构成了严重的威胁。
3) buried steel pipe
埋地钢管道
1.
Aseismic analysis method for buried steel pipe crossing fault;
跨断层埋地钢管道抗震计算方法研究
4) Buried steel pipeline
埋地钢质管道
1.
Research on Integrity Assessment System of Corrosion Protection for Buried Steel Pipeline;
埋地钢质管道腐蚀防护综合评价系统研究
2.
A comprehensive evaluation method for the external corrosion protection of buried steel pipeline in oil filed is proposed based upon specific corrosion and protection conditions of buried steel pipelines in Daqing Oil Field.
通过对管中电流法、近间距管对地电位测量法和直流电位梯度法等常用埋地钢质管道外防腐蚀检测方法的实际应用,对不同优缺点进行了分析总结,并结合大庆油田埋地钢质管道腐蚀与防护状况,提出了油田埋地钢质管道外防腐蚀状况综合评价方法。
3.
The influencing factors and types of stress corrosion cracking(SCC) of buried steel pipeline are described,the domestic and foreign typical accidents and the research status of SCC on pipeline are summarized,and the precaution measures are put forward.
阐述了埋地钢质管道应力腐蚀开裂的影响因素和类型,总结了国内外典型的管道应力腐蚀开裂事故和研究状况,提出了预防措施。
5) buried steel pipelines
埋地钢质管道
1.
Study on Classification Assessment Methodology of Safety Quality for Protective Coating of Buried Steel Pipelines;
城市埋地钢质管道外覆盖层安全质量状况分级问题的探讨
2.
The importance of sacrificial anode and cathodic protection are illustrated,by analyzing the corrosion of the buried steel pipelines.
通过对埋地钢质管道在土壤中的腐蚀情况分析,阐述了牺牲阳极以保护阴极的重要性,并详细介绍了牺牲阳极法保护阴极的计算及安装方法。
3.
The cathodic protection of buried steel pipelines and design procedures are described.
文章简述了埋地钢质管道阴极保护及其设计步骤,强调了保护电流密度的正确选择对阴极保护设计的重要影响,列举了几种常用的电流密度确定方法,并对其特点进行了比较。
6) underground steel pipe
地下埋藏式钢管
补充资料：宝鸡石油钢管厂大口径薄壁钢管的φ508排辊成形机组
宝鸡石油钢管厂大口径薄壁钢管的φ508排辊成形机组
宝鸡石油钢管厂大口径薄壁钢管的中508排辊成形机组
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条