石油和天然气工业，包括低碳能源 — 海上项目的散装材料 — 单轨梁和 padeye

[中文适用范围]： 本文件旨在为海上项目中设计和建造单轨梁和吊环提供统一的标准。本文件规定了海上设施作业期间机械搬运（包括单轨梁和吊环）的设计和材料要求。本文件规定了单轨梁和吊环的标准形状和尺寸，并规定了这些散装材料的材料要求。本文件适用于固定式或浮动式海上项目上部系统的单轨梁和吊环结构。 [外文原描述]： The purpose of this document is to provide a uniform standard for monorail beams and padeyes when these structures are designed and constructed in offshore projects. This document specifies the design and material requirements for mechanical handling including monorail beams and padeyes during operations of offshore facilities. This document specifies the standard shapes and dimensions of monorail beams and padeyes and provides material requirements for these bulk materials. This document is applicable to the structures of monorail beams and padeyes for topside systems for fixed or floating offshore projects.