海底管道不停产带压开孔技术的应用与分析

Application and Analysis for Technique of Hot Tapping on Non-stopTransportation Submarine Pipeline

介绍了水下不停产带压开孔技术在渤海某海底输气管道修复作业中的应用,并对水下带压开孔技术和施工工艺进行了研究,分析了带压开孔作业过程中的各种施工风险及相关控制措施。

The application of underwater non-stop production with hot tapping technology in the repair operation of a submarine gas pipeline in the Bohai Sea was introduced. The underwater hot tapping technology and construction technology were studied. The construction risks and control measures during the operation of hot tapping were analyzed.