GB/T 31289-2025 Active National standards

GB/T 31289-2025 Portland cement used for ocean project

GB/T 31289-2025 Portland cement used for ocean project

Publish Date: 2025-06-30 Implement Date: 2026-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 31289-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Cement

ICS Name: Cement, gypsum, lime, and mortar

Publish Date: 2025-06-30

Implement Date: 2026-01-01

Pages: 12 pages

Scope

This document specifies the classification and designation of marine silicate cement, its components and materials, strength grades, technical requirements, test methods, inspection rules, and packaging, marking, transportation, and storage.
This document is applicable to marine silicate cement.

Development Information

Word Count: 15 Thousand words Pages: 12 pages

Replace the following standards

GB/T 31289-2014 Portland cement used for ocean project

Referenced Standards

GB/T 176-1996 Method for chemical analysis of cement GB/T 176-2008 Methods for chemical analysis of cement GB/T 176-2017 Methods for chemical analysis of cement GB/T 203-1994 Granulated blastfurnace slag used for cement production GB/T 203-2008 Granulated blastfurnace slag used for cement production GB/T 1345-1991 Test method for fineness of cement—The 80μm sieve GB/T 1345-2005 The test sieving method for fineness of cement GB/T 1346-2001 Test methods for water requirement of normal consistency,setting time and soundness of the portland cements GB/T 1346-2011 Test methods for water requirement of normal consistency,setting time and soundness of the portland cement GB/T 1346-2024 Test methods for water requirement of standard consistency,setting time and soundness of the portland cement GB/T 1596-1991 Fly ash used for cement and concrete GB/T 1596-2005 Fly ash used for cement and concrete GB/T 1596-2017 Fly ash used for cement and concrete GB/T 2419-1994 Test method for fluidity of cement mortar GB/T 2419-2005 Test method for fluidity of cement mortar GB/T 5483-1996 Gypsum and anhydrite GB/T 5483-2008 Natural gypsum GB/T 5483-2024 Natural gypsum GB 9774-2002 Sacks for packing cement GB/T 9774-2010 Sacks for packing cement GB/T 9774-2020 Sacks for packing cement GB 12573-1990 Sampling method of cement GB/T 12573-2008 Sampling method for cement GB/T 12960-1996 Method for determining the contents of constituents of cement GB/T 12960-2007 Quantitative determination of constituents of cement GB/T 12960-2019 Quantitative determination of constituents of cement GB/T 17671-1999 Method of testing cements—Determination of strength GB/T 17671-2021 Test method of cement mortar strength(ISO method) GB/T 18046-2000 Ground granulated blast furnace slag used for cement and concrete GB/T 18046-2008 Ground granulated blast furnace slag used for cement and concrete GB/T 18046-2017 Ground granulated blast furnace slag used for cement，mortar and concrete GB/T 18736-2002 Mineral admixtures for high strength and high performance concrete GB/T 18736-2017 Mineral admixtures for high strength and high performance concrete GB/T 21372-2008 Portland cement clinker GB/T 21372-2024 Portland cement clinker GB/T 26748-2011 Cement grinding aids GB/T 37785-2019 Flue gas desulfurization gypsum GB/T 38140-2019 Test method for determining capability of cement exposed to seawater GB/T 39701-2020 Limit and test method of ammonium ion content in fly ash GB/T 42272-2022 The method for determining the chloride diffusion coefficient for cement mortar GB/T 176-2025 Methods for chemical analysis of cement

Related Standards

GB/T 2022-1980 Replaced

GB/T 2022-1980 Test method for heat of hydration of cement—Adiabatic method

Publish Date: 1980-09-27

GB/T 177-1985 Abolished

GB/T 177-1985 Test method for strength of hydraulic cement mortar

Publish Date: 1985-06-29

GB/T 6645-1986 Replaced

GB/T 6645-1986 Granulated electric furnace phosphorous slag used for cement production

Publish Date: 1986-07-29

GB/T 7897.1-1987 Replaced

GB/T 7897.1-1987 Test method of mechanical properties of mortar for ferrocement General principle

Publish Date: 1987-06-05

GB/T 7897.2-1987 Replaced

GB/T 7897.2-1987 Test method of mechanical properties of mortar for ferrocement Test of bending strength

Publish Date: 1987-06-05

GB/T 7897.3-1987 Replaced

GB/T 7897.3-1987 Test method of mechanical properties of mortar for ferrocement Test of compressive strength

Publish Date: 1987-06-05