摘要
分析了我国油气老管道建设和现役管道的特点,统计了1990年以前投产的在役老管道的分布及主要管线概况。通过事故案例,指出焊缝安全对老管线正常服役的重要性,并提出基于老管道实际的安全保障措施。
This paper analyzes the old domestic oil and gas pipelines construction and the characterictics of pipelines in service,collects statistics of distribution of the old pipelines put into production before 1990.Through the case of accidents,it points out that the safety of welds is important to the old pipelines normal service,and offers protective measures based on current status of old pipelines.
出处
《焊管》
2009年第12期61-65,共5页
Welded Pipe and Tube
关键词
在役老管道
失效原因
焊缝缺陷
完整性管理
in service old pipelines
failure cause
weld defects
integrity management
