Research on Cooperated and Continuous Non-Pillar Mining Technology
This thesis, making research on 4224 Mining District of Zhangcun Mine and combining with the geological features of the good lithological conditions of the roof and floor of the mining district and low gas content，etc, put forward the maintain roadways pattern of gob-side entry retaining, adopt addi...
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| Veröffentlicht in: | Applied Mechanics and Materials 2013-02, Vol.295-298, p.2906-2912 |
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| Format: | Artikel |
| Sprache: | eng |
| Online-Zugang: | Volltext |
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