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GB/T 11578: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 11578-2025 | English | 219 |
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The landing boom for S. t Lawrence seaway
| Valid |
GB/T 11578-2025
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| GB/T 11578-1989 | English | 199 |
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2 days [Need to translate]
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The landing boom for S. t Lawrence seaway
| Obsolete |
GB/T 11578-1989
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Standard similar to GB/T 11578-2025
GB/T 11577 GB/T 46093 Basic data
| Standard ID | GB/T 11578-2025 (GB/T11578-2025) |
| Description (Translated English) | The landing boom for S. t Lawrence seaway |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | U24 |
| Classification of International Standard | 47.020.50 |
| Word Count Estimation | 10,140 |
| Date of Issue | 2025-04-25 |
| Date of Implementation | 2025-08-01 |
| Older Standard (superseded by this standard) | GB/T 11578-1989 |
| Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration |
GB/T 11578-2025: The landing boom for S. t Lawrence seaway
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 47.020.50
CCSU24
National Standard of the People's Republic of China
Replace GB/T 11578-1989
St. Lawrence Seaway Landing Boom
Released on 2025-04-25
2025-08-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
This document replaces GB/T 11578-1989 "Landing booms for the St. Lawrence Seaway".
In addition to the integration and editorial changes, the main technical changes are as follows.
--- Changed the scope of application (see Chapter 1, Chapter 1 of the 1989 edition);
--- The structural form and main dimensions of the landing boom have been changed (see Chapter 4, Chapter 2 of the 1989 edition);
--- Changed the requirements for landing booms (see Chapter 5, Chapter 4 of the 1989 edition);
--- The test method has been changed (see Chapter 6, Chapter 5 of the 1989 edition);
--- Added relevant contents of inspection rules, packaging and storage (see Chapter 7 and Chapter 9);
--- Changed the marking provisions (see Chapter 8, Chapter 6 of the 1989 edition).
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document is proposed and coordinated by the National Technical Committee for Ship Outfitting Standardization (SAC/TC129).
This document was drafted by. China Shipbuilding and Ocean Engineering Design Research Institute, Jiangnan Shipyard (Group) Co., Ltd.
The main drafters of this document. Sang Wei, Tong Yin, and Zhao Ming.
This document was first published in 1989 and this is the first revision.
St. Lawrence Seaway Landing Boom
1 Scope
This document specifies the structure and dimensions, requirements, test methods, inspection specifications, and
Rules, marking, packaging and storage.
This document applies to the landing booms used on ships with an overall length of more than 50m and a freeboard of not less than 2m sailing in the St. Lawrence Seaway.
Design, manufacture and acceptance.
2 Normative references
The contents of the following documents constitute essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 699-2015 High-quality carbon structural steel
GB/T 700-2006 Carbon structural steel
GB/T 8162-2018 Seamless steel tube for structure
GB/T 8918-2006 Steel wire rope for important purposes
GB/T 8923.1-2011 Surface preparation of steel materials before coating - Visual assessment of surface cleanliness - Part 1.Uncoated
The rust level and treatment level of the steel surface after the original coating is completely removed
CB/T 3818-2013 Rigging turnbuckles
3 Terms and definitions
There are no terms or definitions that require definition in this document.
4 Structure and size
The structural form and main dimensions of the landing boom are shown in Figure 1.The safe working load (SWL) of the landing boom is 100kg.
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Question 5: Should I purchase the latest version GB/T 11578-2025?
Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 11578-2025 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.