Discuss of the Stress Analysis in Design of Buried Circulating Water Pipelines in One Oversea Petroleum Plant
To improve the safety of the pipelines,the stress analysis is necessary when the temperature of the buried circulating water pipelines was high,especially in cold area.This paper took one oversea petroleum plant located at cold area for example,use CAESAR Ⅱ software to analyze the stress of the buried circulating water pipelines.The results show that the secondary stress has problem.And one specific soft material was used to eliminate the secondary stress,satisfying the requirement.This paper has preference function on the stress analysis of buried circulating water pipeline,and supplied one new material for solving the secondary stress of buried circulating water pipelines.
cold areaburied circulating water pipelinesstress analysis