On danger-area forecast system of working face opening roof caving

被引：0
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作者：
Li, Ji [1 ]
Fan, Long [1 ]
Zhao, Xidong [1 ]
Wang, Fei [1 ]
Yang, Guangrong [1 ]
机构：
[1] Li, Ji
[2] Fan, Long
[3] Zhao, Xidong
[4] Wang, Fei
[5] Yang, Guangrong
来源：
Li, J. (liji19890522@126.com) | 1600年 / China University of Mining and Technology卷 / 31期
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页码：390 / 398
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