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GB/T 31289-2025: Portland cement used for ocean project
Status: Valid GB/T 31289: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 31289-2025 | English | 209 |
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Portland cement used for ocean project
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GB/T 31289-2025
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| GB/T 31289-2014 | English | 209 |
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Portland cement used for ocean project
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GB/T 31289-2014
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PDF similar to GB/T 31289-2025
Basic data | Standard ID | GB/T 31289-2025 (GB/T31289-2025) | | Description (Translated English) | Portland cement used for ocean project | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Q11 | | Classification of International Standard | 91.100.10 | | Word Count Estimation | 10,191 | | Date of Issue | 2025-06-30 | | Date of Implementation | 2026-01-01 | | Older Standard (superseded by this standard) | GB/T 31289-2014 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 31289-2025: Portland cement used for ocean project---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT31289-2025
National Standard of the People's Republic of China
ICS 91.100.10CCS Q 11
Marine Portland Cement
Released on June 30, 2025
2026-01-01 implementation
State Administration for Market Regulation
The National Standardization Administration issued
Replaces GB/T 31289-2014
Preface
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 is required.
This document replaces GB/T 31289-2014 “Marine Portland Cement”. Compared with GB/T 31289-2014, except for the structural adjustment and compilation
In addition to the logical changes, the main technical changes are as follows.
a) Added classification and code (see Chapter 4);
b) The requirements for fly ash content in the components have been changed (see 5.1, 4.1 of the.2014 edition);
c) Added technical requirements for slag powder and fly ash (see 5.2.2, 5.2.3, and 4.2.2, 4.2.3 of the.2014 edition);
d) Added desulfurization gypsum (see 5.2.4.2, 4.2.4 of the.2014 edition);
e) Added metakaolin and content requirements (see 5.1, 5.2.5);
f) The chloride ion diffusion coefficient test method and technical indicators have been changed (see 7.3.5, 8.6, and 6.2.5 and 7.6 of the.2014 edition);
g) Deleted the sulfate resistance test method and technical indicators (6.2.6 of the.2014 edition);
h) The requirements for composition and strength testing have been changed (see 8.1, 8.4, and 7.1 and 7.5 of the.2014 edition);
i) The type inspection provisions have been changed (see 9.2.2, 8.2.2 of the.2014 edition);
j) Added cement factory delivery regulations (see 9.4);
k) The relevant provisions on inspection in the event of quality disputes have been modified (see 9.6.2, 9.6.3, and 8.5.2 and 8.5.3 of the.2014 edition);
l) The packaging requirements have been changed (see 10.1, 9.1 of the.2014 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 by China Building Materials Federation.
This document is under the jurisdiction of the National Technical Committee on Cement Standardization (SAC/TC 184).
This document was drafted by. China Building Materials Research Institute Co., Ltd., Mengzi Yingzhou Cement Co., Ltd., Anhui Conch Cement Co., Ltd.
Cement Co., Ltd., Shandong Juzhou Cement Co., Ltd., Zhangjiagang Hengchang New Building Materials Co., Ltd., Shandong Provincial Transportation Planning and Design Institute
Group Co., Ltd., China Construction Sixth Engineering Bureau Co., Ltd., Qingdao Technological University, CCCC Fourth Harbor Engineering Research Institute Co., Ltd., China Electric
Northwest Engineering Group Co., Ltd., Beijing University of Technology, Tianjin University, China Hydropower Engineering Bureau Co., Ltd., China Railway 11th
Bureau Group First Engineering Co., Ltd., Shenzhen University, Wuhan University of Technology, Quyang Jinyu Cement Co., Ltd., Zhongxin Construction Group Co., Ltd.,
Hubei University of Technology, Shanghai Jiao Tong University, Hefei University of Technology, Guangxi Yufeng Group Co., Ltd., Shandong Shunxing Cement Co., Ltd.,
Shandong Shanlu Environmental New Materials Co., Ltd., Jiahua Special Cement Co., Ltd., Zhejiang University of Technology, Zhejiang University, Guangxi University, China
The 16th Water Resources and Hydropower Engineering Bureau Co., Ltd., China Railway 19th Bureau Group Fifth Engineering Co., Ltd., Taike Technology Co., Ltd., Guangdong Shunrong Inspection
Testing Technology Co., Ltd., China Railway 25th Bureau Group Fifth Engineering Co., Ltd., Tongna Testing and Certification Group Co., Ltd., Three Gorges University,
Guilin University of Technology, Yancheng Institute of Technology, China Power Construction Group Kunming Survey and Design Institute Co., Ltd., Liaoning Provincial Transportation Planning and Design Institute Co., Ltd.
Responsible Company, Zhangqiu Huaming Cement Co., Ltd., Beijing Jinyuliushui Environmental Protection Technology Co., Ltd., China Communications Construction First Harbor Engineering Bureau Co., Ltd.,
Ge Jiayang, Li Chongxue, Xu Xianggui, Zhang Guanhua, Lu Dehua, Huang Youjun, Xi Zheng, Mu Xingbin, Wang Huiqiang, Miao Bing, Liu Zhifeng, Chen Hao, Liu Bo, Wang Qinghao,
Liu Haibin, Xu Liang, Sun Zhongke, Wan Yufan, Yang Chen, Wen Xiaodong, Chen Wenze, Chen Yajing, Zhu Chongwei, Xing Jianhui, Lin Shuncai, Chen Dajiang, Zhang Xi,
Su Juan, Zhang Jiyu, Zhang Feng, Yu Eryue, Chen Zhaokun, Su Lei, Li Wei, Wang Ai, Yuan Zheyu, Li Wenjuan, Wang Fuzhou, Huang Xin, Lu Zhiqing, Zhang Quanlei,
Liu Xin, Xue Junpeng, Zheng Guoqing, Guo Suifeng, and Wang Xi.
The previous versions of this document and the documents it replaces are as follows.
--First published in.2014 as GB/T 31289-2014;
--This is the first revision.
Marine Portland Cement
1 Scope
This document specifies the classification and code, components and materials, strength grades, technical requirements, test methods, inspection specifications of marine silicate cement.
and packaging, labeling, transportation and storage.
This document applies to marine Portland cement.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the latest version (including all amendments) applies.
In this document.
GB/T 176 Chemical analysis methods for cement
GB/T 203 Granulated blast furnace slag for cement
GB/T 1345 Cement fineness test method - Sieve analysis method
GB/T 1346 Test methods for water consumption, setting time and stability of cement of standard consistency
GB/T 1596 Fly ash for use in cement and concrete
GB/T 2419 Test method for fluidity of cement mortar
GB/T 5483 Natural gypsum
GB/T 9774 Cement packaging bags
GB/T 12573 Cement Sampling Method
GB/T 12960 Quantitative determination of cement components
GB/T 17671 Test method for strength of cement mortar (ISO method)
GB/T 18046 Granulated blast furnace slag powder for cement, mortar and concrete
GB/T 18736 Mineral admixtures for high-strength and high-performance concrete
GB/T 21372 Portland cement clinker
GB/T 26748 Cement grinding aids
GB/T 37785 Flue gas desulfurization gypsum
GB/T 38140 Test method for resistance of cement to seawater erosion
GB/T 39701 Limits and test methods for ammonium ion content in fly ash
GB/T 42272 Test method for chloride ion diffusion coefficient of cement mortar
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Made of Portland cement clinker and appropriate amount of gypsum, slag powder/slag, fly ash, silica fume, etc., it has strong resistance to seawater erosion.
Hydraulic cementitious material.
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