T/GRM 059-2023 Active Group standards

T/GRM 059-2023 The specification for testing the mechanical properties of coal and rock under combined static and dynamic loading

Publish Date: 2023-10-31 Implement Date: 2023-10-31 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/GRM 059-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Mining and mineral products (vocabulary)

Publish Date: 2023-10-31

Implement Date: 2023-10-31

Pages: 13 pages

Scope

Scope: This document specifies the classification, equipment tools, specimen specifications, technical requirements, test methods, and data calculation for the mechanical properties testing of coal and rock under combined dynamic and static loading conditions in the laboratory. This document is applicable to the determination of strength and deformation parameters of coal and rock under one-dimensional combined dynamic and static compression conditions, three-dimensional combined dynamic and static compression conditions, and combined dynamic and static tensile conditions when they are processed into standard specimens in the laboratory. Main technical content: 1. Terms and definitions 2. Classification 3. Equipment tools 4. Specimen specifications 5. Technical requirements 6. Test methods 7. Data calculation