Post Trenching Technology for Submarine Pipelines and Optimization of Pipeline Route
The export gas pipeline route of the Jinzhou 25-1 South oil and Gas field needs to be significantly adjusted,with the new route approaching the anchorage and crossing the existing waterway.The use of post trenching technology to complete the laying of submarine pipelines can effectively avoid the impact of ship anchoring,fishing activities,and other factors on the pipeline.It is a protection process for submarine pipelines.The sea area and geological conditions where the new route is located are complex,therefore,it is necessary to optimize and improve the existing submarine pipeline laying technology scheme.On the basis of existing technology,project construction personnel ensure the timely completion of the project through overall planning and construction progress,while saving project costs and effectively minimizing risks and investment.