 2025, Vol. 44 Issue (2): 520-520 DOI: |
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| Angle effect of mining behavior of roof in longwall mining of steeply dipping coal seams | |||
| WANG Tong1，2 | |||
| (1. School of Energy Engineering，Xi?an University of Science and Technology，Xi?an，Shaanxi 710054，China；2. School of Mining Engineering，Anhui University of Science and Technology，Huainan，Anhui 232001，China) |
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