某海管穿越采砂区应急抢修处置方案设计  

Design of Emergency Repair and Disposal Plan for a Submarine Pipeline Crossing Sand Mining Area

作　　者：欧国经 吴振宙 吴庆伟[2] OU Guo-jing;WU Zhen-zhou;WU Qing-wei(Westeast Gas Pipeline Branch of PetroChina Pipeline Co.,Ltd.Shanghai 200120,China;China Special Equipment Inspection and Research Institute,Beijing 100029,China)

机构地区：[1]中石油管道有限责任公司西气东输分公司,上海200120 [2]中国特种设备检测研究院,北京100029

出　　处：《全面腐蚀控制》2020年第9期31-34,38,共5页Total Corrosion Control

摘　　要：某海管穿越采砂区可能存在着裸露、悬空、漂管、侧移、海床运动等危险因素,会导致海底管道发生运行事故,威胁着人们的人身安全,造成极大的经济损失。通过对海洋环境和海底管道风险分析评价,总结出适合穿越采砂区海管应急抢修方案。A certain submarine pipeline passing through a sand mining area may have exposed,suspended,floating pipe,lateral movement,seabed movement and other dangerous factors,which will cause operation accidents of the submarine pipeline,threaten people’s personal safety,and cause great economic losses.Through the risk analysis and evaluation of the marine environment and submarine pipelines,the emergency repair plan for subsea pipelines suitable for crossing the sand mining area was summarized.

关 键 词：海底管道 海洋环境 风险评价 

分 类 号：TE832[石油与天然气工程—油气储运工程]