Policy and regulatory responses to coalmine closure and coal resources consolidation for sustainability in Shanxi, China
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DOI: 10.1016/j.jclepro.2017.01.050
Abstract: Abstract The late 1990s and early 2010s witnessed China’s efforts to reform its coal industry towards sustainability. A series of rigorous initiatives were launched to consolidate its coal resources and upgrade its mining sector. The… read more here.
Keywords: sector; coal resources; china; resources consolidation ... See more keywords
Difference in Surface Damage between Deep and Shallow Mining of Underground Coal Resources in China
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DOI: 10.3390/su15097296
Abstract: The mining of underground coal resources often results in extensive damage to the ground surface, particularly in China, which has a large amount of coal resources. However, the laws of surface damage caused by the… read more here.
Keywords: coal; coal resources; surface damage; shallow ... See more keywords
Analysis and Optimization of Entry Stability in Underground Longwall Mining
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DOI: 10.3390/su9112079
Abstract: For sustainable utilization of limited coal resources, it is important to increase the coal recovery rate and reduce mine accidents, especially those occurring in the entry (gateroad). Entry stabilities are vital for ventilation, transportation and… read more here.
Keywords: mining; coal resources; entry wall; entry ... See more keywords