Experiment of backfill mining with aeolian sand high water swelling material in Yuyang Coal Mine
Taking 2307 fully-mechanized backfill working face in Yuyang Coal Mine as background, mining experiment was carried out by use of backfill technology with aeolian sand high water swelling material. Aeolian sand, fly ash, gypsum, quicklime and other common building materials were used as backfill mat...
| Main Authors: | , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Industry and Mine Automation
2017-06-01
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| Series: | Gong-kuang zidonghua |
| Subjects: | |
| Online Access: | http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2017.06.017 |