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GB/T 46092-2025Single point mooring hawsers for ocean facility (English PDF)

海上设施用单点系泊索

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

August 29, 2025

Implementation date

March 1, 2026

Scope

GB/T 46092-2025 is the English-translated version of 海上设施用单点系泊索.

GB/T 46092-2025 is the Chinese national standard covering the hawser between a tanker and an SPM buoy — the construction and the material, the breaking strength and the residual strength after cycling, the chafe protection at the fairlead, the length and the elongation that governs how the load builds in a seaway, the inspection, and the retirement criteria. First edition, in force from 1 March 2026. Issued on 29 August 2025, it has been in force since 1 March 2026.

Document preview — GB/T 46092-2025

National Standard of the People's Republic of China

ICS: 47.020.50
Classification: U 21

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Foreword
1 Scope
2 Normative references
3 Terms and Definitions
3.1 Float
3.2 The thimble
3.3 coating
3.4
3.5
3.6

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents". Drafting.

Some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents.

This document was proposed and is under the jurisdiction of the National Technical Committee on Ship Outfitting Standardization (SAC/TC129).

This document was drafted by: Jiuli Rope & Cable Co., Ltd., Jiangnan Shipyard (Group) Co., Ltd., and China State Shipbuilding Corporation Limited.

Research Institute No. 704, Jully Rigging Co., Ltd., China Railway Construction Port & Navigation Bureau Group Co., Ltd., Jiangxi Jiangxin Shipbuilding Co., Ltd., COSCO Bulk Cargo Shipping Co., Ltd., Jiangsu Branch of China Classification Society, Zhejiang Sixiong Rope Industry Co., Ltd., Jiangsu Shenli Marine Equipment Co., Ltd.

Jiangsu Yaxing Anchor Chain Co., Ltd., and Yangzhou Shenlong Rope Industry Co., Ltd.

The main drafters of this document are: Ji Junxiang, Tao Dongming, Liu Zhen, Zhu Jing, Zhu Zhongcheng, Jiang Wei, Sheng Weiqun, Cui Haijing, Wang Miao, Zheng Xiping, and Li Pengzhen.

Xu Haibo, Shi Qingming, Zhang Peichao, Deng Linfeng, Guo Yingzhao, Li Yanxi, Dong Hongfei, Zhang Weixin, Yao Shaogeng.

Single-point mooring cable for offshore facilities

1 Scope

This document specifies the classification, structure and marking, design, requirements, test methods, inspection rules, and markings of single-point mooring cables for offshore facilities.

Requirements for packaging, transportation and storage.

This document applies to the design, manufacture, and acceptance of single-point mooring cables for offshore facilities.

2 Normative references

GB/T 8834-2016

GB/T 11352-2009

GB/T 40273

3 Terms and Definitions

The terms and definitions defined in GB/T 40273, as well as the following terms and definitions, apply to this document.

3.1 Float

A device consisting of a float and a covering material, tied to a fiber cable, providing buoyancy for a single-point mooring line.

3.2 The thimble

Located at the eye loops at both ends of a single-point mooring cable, these are ring-shaped devices used to connect, secure, and protect the single-point mooring cable.

3.3 coating

A coating applied to the surface of fiber cables to reduce corrosion and wear.

3.4

The average value of the breaking force of the fiber rope specimen under dry conditions.

3.5

The average value of the breaking force of the fiber rope specimen under wet conditions.

3.6

The fiber cable has the capability to withstand cyclic loads of a specified amplitude up to 1000 times.

Note. Expressed as a percentage of the breaking strength when wet.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 11352-2009Carbon Steel Castings for General Engineering Purpose

GB/T 8834-2016 · GB/T 40273

Editions of GB/T 46092

Edition	Title	Revision	Status
GB/T 46092-2025	Single point mooring hawsers for ocean facility	current edition	Current

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