The Sustainable Development of Aged Coal Mine Achieved by Recovering Pillar-Blocked Coal Resources

China faces the problem of depletion of its coal resources, and a large number of mines are becoming aged mines. Demand for coal, however, still increases due to the growth of China’s economy. Energy shortage might restrict the sustainability of China’s national economy. As one contribution to a sol...

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Bibliographic Details
Main Authors: Huadong Gao, Baifu An, Zhen Han, Yachao Guo, Zeyu Ruan, Wei Li, Samuel Zayzay
Format: Article
Language:English
Published: MDPI AG 2020-07-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/13/15/3912