Risks Induced by Room Mining Goaf and Their Assessment: A Case Study in the Shenfu-Dongsheng Mining Area
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DOI: 10.3390/su10030631
Abstract: A large area of room mining goaf has been left throughout the history of coal mining worldwide. However, because the pillars cannot perpetually retain stability, the sudden collapse of a large area of goaf can… read more here.
Keywords: area; room mining; mining; mining goaf ... See more keywords