Test method for stability of steel slag
1 Scope
This standard specifies the terms and definitions of test method for stability of steel slag, instruments and equipment, determination of immersion expansion ratio, determination of autoclave chalked ratio and test report.
The determination method of immersion expansion ratio in this standard is applicable to steel slag for road subgrade and base materials, steel slag for asphalt pavement aggregates and steel slag for engineering backfilling, and the method of autoclave chalked ratio is applicable to steel slag in building mortar, building material products and concrete.
2 Normative references
The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.
GB/T 750 Autoclave method for soundness of portland cement
GB/T 6003.1 Test sieves of metal wire cloth
GB/T 6003.2 Test sieves of perforated metal plate
GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values
GB/T 50123 Standard for soil test method
3 Terms and definitions
For the purposes of this standard, the terms and definitions given in YB/T 804 and the following apply.
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Instruments and equipment
5 Determination of immersion expansion ratio
6 Determination of autoclave chalked ratio of steel slag
7 Test report
Test method for stability of steel slag
1 Scope
This standard specifies the terms and definitions of test method for stability of steel slag, instruments and equipment, determination of immersion expansion ratio, determination of autoclave chalked ratio and test report.
The determination method of immersion expansion ratio in this standard is applicable to steel slag for road subgrade and base materials, steel slag for asphalt pavement aggregates and steel slag for engineering backfilling, and the method of autoclave chalked ratio is applicable to steel slag in building mortar, building material products and concrete.
2 Normative references
The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.
GB/T 750 Autoclave method for soundness of portland cement
GB/T 6003.1 Test sieves of metal wire cloth
GB/T 6003.2 Test sieves of perforated metal plate
GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values
GB/T 50123 Standard for soil test method
3 Terms and definitions
For the purposes of this standard, the terms and definitions given in YB/T 804 and the following apply.
Contents of GB/T 24175-2009
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Instruments and equipment
5 Determination of immersion expansion ratio
6 Determination of autoclave chalked ratio of steel slag
7 Test report
