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| 2017, Vol. 54(2): 202-206 DOI: | ||
| Raise Construction Techniques for Inclined Ventilation Shaft of the Long, Deep- Buried Erlangshan Tunnel | ||
| (The 3th Engineering Co. Ltd. of China Railway 12th Bureau Group, Taiyuan 030024) | ||
| Received null Revised null | ||
| Supporting info | ||
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