篇名 | Patterns and security technologies for co-extraction of coal and gas in deep mines without entry pillars | ||
来源期刊 | 国际煤炭科学技术学报(英文) | 学科 | |
关键词 | Retaining gob-side entryways Stability of borehole Gas pressure relief Co-extraction of coal and gas without the entry pillar | ||
年,卷(期) | 2015,(1) | 所属期刊栏目 | |
研究方向 | 页码范围 | 66-75 | |
页数 | 10页 | 分类号 | |
字数 | 语种 | 中文 | |
DOI | 10.1007/s40789-015-0058-1 |