西南石油大学学报(自然科学版) ›› 2003, Vol. 25 ›› Issue (3): 79-82.DOI: 10.3863/j.issn.1000-2634.2003.03.023

• 石油机械工程及其它 • Previous Articles    

USING FUZZY COMPREHENSIVE JUDGE TO EVALUATE CORROSION DEGREE OF INJECTING PIPELINE

YU Xi-chong1 ZAO Jin-zhou1 WU Ya-ling2 et al
  

  1. Southwest Petroleum Institute, Nanchong Sichuan 637001, China
  • Received:2002-06-28 Revised:1900-01-01 Online:2003-06-20 Published:2003-06-20
  • Contact: YU Xi-chong

Abstract: When corrosion mechanism was studied for injecting water pipeline, corrosion degree should be evaluated.Quantitative evaluation to injecting water pipeline was the foundation ofknowing about corrosion status and theoretical base of residual strength evaluation, residual lifetime prediction and reliability
analysis. In this paper fuzzy comprehensive judge method was brought forward to evaluate corrosion degree of injecting pipeline and calculating steps are given. Finally, with field examples were used to verify for application of this method.

Key words: injecting water pipe line, comprehensive judge to evaluate, corrosion degree, evaluation

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