NB 中华人民共和国能源行业标准 NB/T11702-2024 海上半潜式生产平台设计规范 Designspecificationsforoffshoresemi-submersibleproductionplatform 2024-12-25发布 2024-06-25实施 国家能源局 发布NB/T11702-2024 II目次 前言...............................................................................................................................................................VI 1范围.....................................................................................................................................................................7 2规范性引用文件.................................................................................................................................................7 3术语和定义.........................................................................................................................................................8 4缩略语.................................................................................................................................................................8 5设计基础与设计原则.........................................................................................................................................9 5.1设计基础......................................................................................................................................................9 5.2设计原则......................................................................................................................................................9 6总体设计.............................................................................................................................................................9 6.1主尺度规划..................................................................................................................................................9 6.2总布置........................................................................................................................................................10 6.3重量控制....................................................................................................................................................11 6.4装载和稳性................................................................................................................................................11 6.5运动分析....................................................................................................................................................12 7结构设计...........................................................................................................................................................12 7.1通则............................................................................................................................................................12 7.2结构尺度规划............................................................................................................................................13 7.3强度校核....................................................................................................................................................13 7.4疲劳校核....................................................................................................................................................14 7.5建造............................................................................................................................................................14 7.6拖航及安装分析........................................................................................................................................14 8轮机设计...........................................................................................................................................................15 8.1总体要求....................................................................................................................................................15 8.2货油系统....................................................................................................................................................15 8.3压排载系统...