L780 MOD Ⅱ钻井平台桁架桩腿建造

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作者单位:: 中国石油集团海洋工程有限公司,北京 100176
China National Offshore Petroleum Engineering Co.,Ltd.,Beijing 100176,China

关键词:: 海洋平台;桁架式桩腿;建造技术
offshore platform;truss type leg;manufacture technology

摘要:: L780MODII钻井平台是中国石油集团海洋工程有限公司为满足90m作业水深区域海上勘探开发需要而投资建造的,为独立桩腿悬臂梁、桁架自升式钻井平台。文章介绍了该平台桁架桩腿的结构形式、建造流程与工序以及到厂材料的检验,总结了桁架式桩腿结构施工的精度控制和焊接质量控制要点。
Drilling Platform L780 MODPetroleum Engineering Co. To meet the offshoreII was invested and constructed by China National Offshoreexploration and development needs at operation water depth of90 m, which is a jack-up drilling platform with truss type legs. In this paper, the structure type, manufactureflow and procedure as well as the materials inspection of the truss type legs are introduced, and the key mat-ters of construction precision control

2010,2(2): 23-25 收稿日期：2009-12-11

分类号：TE952

作者简介：孙培东(1967-)男，上海川沙人，高级工程师，1989年毕业于上海海运学院机械系起重运输与工程机械专业.从事设备管理工作.