GB/T 31296-2014Sulfate-resistant and corrosion-inhibiting admixtures for concrete (English PDF)
混凝土防腐阻锈剂
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 5, 2014
Implementation date
October 1, 2015
Scope
GB/T 31296-2014 is the English-translated version of 混凝土防腐阻锈剂.
GB/T 31296-2014 is the Chinese standard "Sulfate-resistant and corrosion-inhibiting admixtures for concrete".
Its scope clause reads: This standard specifies the terms and definitions of concrete corrosion inhibiting, classification, general requirements, technical requirements, test methods, inspection rules and yield Manufactured goods, packaging, storage and transport.
This standard applies to sulfates, concrete corrosion inhibiting products Chloride erosion environment used. Its clauses include terms and definitions.
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Document preview — GB/T 31296-2014
National Standard of the People's Republic of China
- ICS
- 91.100.30
- Classification
- Q 12
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 3.2 Reference concrete
- 3.3 Concrete subjects
- 4.1 Classification
1 Scope
This standard specifies the terms and definitions of concrete corrosion inhibiting, classification, general requirements, technical requirements, test methods, inspection rules and yield
Manufactured goods, packaging, storage and transport.
This standard applies to sulfates, concrete corrosion inhibiting products Chloride erosion environment used.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB 8076 concrete admixture
GB/T 8077 testing uniformity of concrete admixture method
GB/T 14685 construction with gravel, crushed stone
GB/T 50081 mechanical properties of ordinary concrete test method standards
GB/T 50082 ordinary concrete long-term performance and durability test method standards
GB/T 50476 durability of concrete structure design specification
JGJ55 ordinary concrete mix design procedures
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
The incorporation of sulfate resistance of concrete for concrete erosion of chloride ions on steel corrosion inhibiting admixtures.
3.2 Reference concrete
Used in line with the provisions of this standard raw materials, mixing ratio and the test conditions are not formulated concrete incorporating corrosion inhibiting concrete.
3.3 Concrete subjects
Used in line with the provisions of this standard raw materials, mixing ratio and test conditions prepared from mixed concrete corrosion inhibiting concrete.
Category 4
4.1 Classification
Press rust resistance and corrosion resistance of concrete use is divided into A, B and AB.
Concrete corrosion inhibiting effect under different environmental grades refer to Table 1 were selected. Environment category in accordance with the role of rating
GB/T 50476 division.
......
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
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