1 Scope
This standard specifies terms and definitions, sampling tool, sampling position, sampling procedure, sampling amount, sample preparation, test and the like of sampling method for out-of-factory cements.
This standard is applicable to sampling of out-of-factory cements.
2 Normative References
The following normative documents contain provisions which, through reference in this text, 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 175 Common Portland Cement
GB/T 4131 Nomenclature, Definition and Terminology of Cement
3 Terms and Definitions
For the purposes of this document, the terms and definitions specified in GB 175 and GB/T 4131 as well as the following ones apply.
3.1
manual sampling
taking cement sample with manual sampler
3.2
automatic sampling
taking cement sample with automatic sampler
3.3
Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 Sampling Tool
5 Sampling Position
6 Sampling Procedure
7 Sampling Amount
8 Sample Preparation and Test
9 Transportation and Storage
10 Sampling Sheet
Annex A (Informative) Cement Sampler
Annex B (Normative) Compressive Strength Homogeneity Test for 28d
