This document specifies the classification and codes, composition and materials, strength grades, technical requirements, test methods, inspection rules, as well as packaging, marking, transportation, and storage of Portland cement used for ocean project. This document applies to Portland cement used for ocean project.
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
10,115
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Older Standard (superseded by this standard)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
