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| Chinese National Standard Category: Mining |
| English Title: | Calculation Method of Air Volume in Coal Mine |
| Chinese Title: | 煤矿矿井风量计算方法 |
| Standard No.: | MT/T 634-1996 |
| Category No.: | D15 |
| Issued by: | Ministry of Coal Industry |
| Issued on: | 1996-12-30 |
| Implemented on: | 1997-11-1 |
| Status: | superseded |
| Superseded by: | MT/T 634-2019 Calculation method of coal mine air quantity |
| Superseded on: | 2019-7-1 |
| Abolished on: | 2019-07-01 |
| Superseding: | |
| Word Count: | 3000 words |
| Similar Standards: | GB/T 13813-2023 GB/T 41163-2021 GB/T 41043-2021 GB/T 41164-2021 GB/T 39988-2021 GB/T 39963-2021 GB/T 39489-2020 GB/T 39834-2021 GB/T 39336-2020 GB/T 39337-2020 DB37/T 3967-2020 GB/T 13813-2008 MT/T 1002-2006 GB/T 13813-2001 MT/T 634-1996 YBJ 221-1990 YBJ 218-1989 |
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