本文件规定了适用于以下类型的要求和建议 石油和天然气工业用固定式海上钢结构: -独立支撑沉箱；-夹克；-单塔塔。 此外，它还适用于柔性底部基础结构、钢重力结构、自升式平台、， 其他底部基础结构物和与海洋结构物（如水下结构物）相关的其他结构物 储油罐、桥梁和连接结构）。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document specifies requirements and provides recommendations applicable to the following types of fixed steel offshore structures for the petroleum and natural gas industries: — caissons, free-standing and braced;— jackets;— monotowers;— towers. In addition, it is applicable to compliant bottom founded structures, steel gravity structures, jack-ups, other bottom founded structures and other structures related to offshore structures (such as underwater oil storage tanks, bridges and connecting structures).All current amendments available at time of purchase are included with the purchase of this document.