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T/GRM 060-2023 Active
Technical requirements for the coal mining method with staggered level roadway layout - T/GRM 060-2023
Abstract
Scope: This document specifies the classification, general requirements, and mining process design for coal mining methods involving underground staggered level roadway layouts in coal mines. This document is applicable to coal mining methods involving underground staggered level roadway layouts in coal mines. Main technical content: 1. Terms and definitions 2. Classification 3. General requirements 4. Requirements for mining process design
General Product Information
| Document Type | Group standards |
|---|---|
| Standard Status | Active |
| Standard Code | T/GRM 060-2023 |
| ICS | Mining and mineral products (vocabulary) |
| Implement Date | 2023-10-31 |
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