GB/T 19494.1-2023 Translated English of Chinese Standard (GB/T 19494.1-2023, GBT19494.1-2023): Mechanical sampling of coal -- Part 1: Method for sampling

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https://www.chinesestandard.net, 2024. 5. 15. - 40페이지
This document specifies the general requirements and precision of mechanized coal sampling, the establishment of sampling schemes, the moving coal flow sampling method and stationary coal sampling method, as well as packaging and marking of coal samples, and sampling reports. This document is applicable to lignite, bituminous coal and anthracite coal.
 

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목차

Foreword
3
Introduction
4
Scope
5
General Requirements and Precision of Sampling
9
Establishment of Sampling Schemes
10
Moving Coal Flow Sampling Method
19
Stationary Coal Sampling Method
27
Packaging and Marking of Coal Sample
33
Sampling Report
34
Appendix A informative Examples of Calculation of the Number of Sampling Units and the Number of Increments in Each Sampling Unit
35
Appendix B normative Evaluation of Massbasis Sampling Equipment
37

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저자 정보 (2024)

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