Study on the Mechanism and Prevention of Frequent Mine Seismic Events in Goaf Mining under a Multi-Layer Thick Hard Roof: A Case Study

Study on the Mechanism and Prevention of Frequent Mine Seismic Events in Goaf Mining under a Multi-Layer Thick Hard Roof: A Case Study

Mine seismic events are an inevitable dynamic phenomenon occurring in deep mines. A scientific and rational method is needed to evaluate and understand mine seismicity and its induced disasters. In the Ordos mining area of North China, multiple groups of thick hard-bedded sandstone formations common...

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Bibliographic Details
Main Authors: Bo Wang, Guorui Feng, Zhongxiang Gao, Junpeng Ma, Sitao Zhu, Jinwen Bai, Zhu Li, Wenda Wu
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Minerals
Subjects:
multi-layer thick hard roof
mine seismic
overlying strata movement
gradual fracture failure
roof blasting
energy and frequency
Online Access:https://www.mdpi.com/2075-163X/13/7/852

Internet

https://www.mdpi.com/2075-163X/13/7/852

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