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| Chinese National Standard Category: Mine and coal engineering |
| English Title: | Standard for construction of shaft sinking and drifting of coal mine |
| Chinese Title: | 煤矿井巷工程施工标准 |
| Standard No.: | GB/T 50511-2022 |
| Category No.: | P70 |
| Issued by: | MOHURD |
| Issued on: | 2022-10-21 |
| Implemented on: | 2023-2-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB 50511-2010 Code for construction of shaft and roadway of coal mine |
| Word Count: | 55500 words |
| Similar Standards: | DB37/T 4837-2025 DB37/T 4836-2025 YD/T 5193-2014 T/CI 178-2023 GB/T 50511-2022 T/CSPSTC 81-2021 GB 50431-2020 HG/T 22807-1997 HG/T 22811-1998 HG/T 22812-1998 GB 50070-2020 HG/T 22805.2-1993 GB/T 50554-2010 GB 50821-2012 HG/T 22805.13-1993 GB/T 50659-2011 GB 50388-2006 HG/T 22805.7-1993 GB 50384-2007 GB 50946-2013 |
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