海底管道弃置方案  

Disposal Plan for Submarine Pipeline

作　　者：谭海川 方益涛 邹吉玉 黄志刚[2] 李小龙 杨传川 TAN Haichuan;FANG Yitao;ZOU Jiyu;HUANG Zhigang;LI Xiaolong;YANG Chuanchuan(Shengang Natural Gas Pipeline Co.,Ltd.,Shenzhen 518000,Guangdong,China;China National Petroleum Pipeline Engineering Co.,Ltd.,Langfang 065000,Hebei,China;Guangdong Electric Power Design Institute Co.,Ltd.,China Energy Engineering Group,Guangzhou 510663,Guangdong,China)

机构地区：[1]深港天然气管道有限公司,广东深圳518000 [2]中国石油天然气管道工程有限公司,河北廊坊065000 [3]中国能源建设集团广东省电力设计研究院有限公司,广东广州510663

出　　处：《中国海洋平台》2024年第4期99-108,共10页China offshore Platform

摘　　要：为了给海底管道弃置提供完整的技术支持,以海底管道弃置流程分析与实例相结合的方式,介绍海底管道弃置方案的决策流程、关键问题和解决方法。建立指导弃置作业的标准框架,将方案制定分为信息收集、方案构造、方案比选、计划执行等4个阶段。阐述各阶段的工作内容和关注重点。在此基础上,结合海底管道弃置实例,阐述在弃置过程中各弃置方法的使用情形及影响,从多个角度对比各方法的特点,以期为具体工程提供指导和借鉴。In order to provide complete technical support for the disposal of submarine pipelines,the decision-making process,key issues and solutions for the disposal plan of the submarine pipelines are introduced by combining the analysis of the disposal process of the submarine pipelines with practical cases.A standard framework is established for guiding disposal operations,dividing plan development into four stages:information collection,plan construction,plan comparison and plan execution.The work content and focus of each stage are also elaborated on.On this basis,the case of submarine pipeline disposal is combined to elaborate on the usage and impact of various disposal methods during the disposal process,and the characteristics of each method are compared from multiple perspectives,in order to provide guidance and reference for specific projects.

关 键 词：海底管道 弃置 退役 原位弃置 拆除回收 

分 类 号：TE973[石油与天然气工程—石油机械设备] TE985