The research on mining along next goaf technology of double gateways excavation in super-long forward distance working face
With theoretical analysis and field measurement, the research is conducted on mining along next goaf technology of double gateways excavation in super-long forward distance working face. Mining along next goaf technology of double gateways excavation is proposed to solve larger leaved protective coa...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Emergency Management Press
2017-08-01
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| Series: | 矿业科学学报 |
| Subjects: | |
| Online Access: | http://kykxxb.cumtb.edu.cn/article/id/84 |