近岸段天然气海底管线维修方法综述

Review of Maintenance Methods of Offshore Natural Gas Pipeline

某近岸段天然气海底管线出现泄漏,一方面导致了管线停产,给企业造成了巨大损失,另一方面也造成了一定的海洋污染,产生了不良的社会影响。为了规避或减少近岸段海底管道泄漏带来的企业损失和社会影响,选择快速、有效的修复方法对管线进行修复显得尤为重要。介绍了几种常见的近岸段海底管线维修方法,供相近工况下海底管道泄漏需要修复时参考。

Recently, an offshore natural gas pipeline leakage has happened which no only leads to the production halts and the loss of the company, but also the marine pollution and the negative social effects. Thus, to avoid the negative effects from the above-mentioned incidents, the selection of a fast and effective repairing method of the pipeline is of great importance. A few common repairing methods of the offshore subsea pipeline are introduced for the reference of the similar cases.