Study on Risk Mitigation Extent Model of Maintenance Measure to Long-Distance Oil/Gas External Corrosion Pipeline
In this paper, firstly a fault tree is establish to learn the factor which can cause pipeline destroy and qualitatively analyses it, and then calculate the failure probability of basic event and pipeline of corrosive leak by way of natural language of expert, fuzzy number, and left and right fuzzy taxis method. By means of maintenance of pipeline, the failure probability of the pipeline is decreased very much compared with the probability of pipeline before maintenance, risk value of pipeline is diminished, and risk rank of pipeline is mitigated too.
corrosion pipeline failure probability maintenance risk mitigation
ZHANG Peng PENG Xingyu CHEN Liqiong QIN Ling HU Yamei
Southwest Petroleum University, China
国际会议
The First International Conference on Maintenance Engineering(首届维修工程国际学术会议)
成都
英文
1085-1093
2006-10-15(万方平台首次上网日期,不代表论文的发表时间)