Cause Analysis and Countermeasure for Submarine Pipeline Failure

The submarine pipeline is playing an important role in marine oil development as the lifeline of the maritime oil and natural gas fields.But submarine pipeline often loses its function under abominable working conditions because of corrosion,scour,mechanical damage etc. The security of submarine pipeline has been the question that people have paid close attention to all the time. The main cause that makes submarine pipeline failure is analyzed in this paper, countermeasures of preventing from submarine pipeline failure are put forward, and inspection ways for submarine pipeline are introduced simply.