This standard specifies the terms and definitions, classification, requirements, test methods, inspection rules as well as packaging, marking, transportation and storage of the expansive agents for concrete.
This standard is applicable to powder expansive agents for concrete of calcium sulphoaluminate hydrate, calcium hydroxide as well as calcium sulphoaluminate hydrate-calcium hydroxide.
1 Scope
2 Normative References
3 Terms and Definitions
4 Classification
5 Requirements
6 Test Methods
7 Inspection Rules
8 Packaging, Marking, Transportation and Storage
Appendix A (Normative) Test Method of Restrained Expansion Rate
Appendix C (Informative) Expansion Performance Quick-test Methods of Expansive Agents for Concrete and Concrete Mixed with Expansive Agent
Appendix D (Informative) Compression Strength Test Method of Restricted-curing Concrete
