1 Scope
This standard specifies the terms and definitions, requirements, test methods, inspection rules, and packaging, delivery and storage of grouting admixture for prestressed structure.
This standard is applicable to grouting admixture for prestressed structure.
2 Normative References
The following documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments (excluding corrections) to, or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For any undated references, the latest edition of the document referred to applies.
GB/T 176 Methods for Chemical Analysis of Cement
GB/T 1346 Test Methods for Water Requirement of Normal Consistency, Setting Time and Soundness of the Portland Cement
GB/T 1596 Fly Ash Used for Cement and Concrete
GB 8076 Concrete Admixtures
GB/T 8077 Methods for Testing Uniformity of Concrete Admixture
GB/T 17671 Method of Testing Cements - Determination of Strength (ISO Method)
GB/T 18046 Ground Granulated Blast Furnace Slag Used for Cement and Concrete
GB/T 18736 Mineral Admixtures for High Strength and High Performance Concrete
GB 23439 Expansive Agents for Concrete
3 Terms and Definitions
For the purposes of this standard, the following terms and definitions apply.
3.1
grouting admixture for prestressed structure
admixture consisting of water reducing component, expansion component, mineral additive and other functional materials after dry mixing, which is used for grouting construction of post-tensioned prestressed structure
4 Requirements
Foreword ii
1 Scope
2 Normative References
3 Terms and Definitions
4 Requirements
5 Test Methods
6 Inspection Rules
7 Packaging, Delivery and Storage
