T/GRM 058-2023 Active Group standards

T/GRM 058-2023 Deeply displacing engineering conventional three-axis rock mechanical testing specifications

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 058-2023

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: 19 pages

Scope

Scope: This document specifies the test principles, instrumentation, specimen requirements, test procedures, and test result compilation for routine triaxial rock mechanics tests in deep-level pressure relief projects. This document is applicable to the determination of strength and deformation parameters of deep-level coal and rock specimens under axisymmetric triaxial stress conditions in laboratory settings. Main technical content: 1. Terms and definitions; 2. Test principles; 3. Instrumentation and equipment; 4. Test specimens; 5. Test procedures; 6. Analysis of test results