91桃色

ISSN: 2168-9806

Journal of Powder Metallurgy & Mining
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Junwu Du

College of Energy Engineering, Xi芒聙聶an University of Science and Technology, Xi芒聙聶an 710054, China
Publications

Managing Surface Cracks and Pillar Stress Concentration in Shallow Multi-Seam Mining

In order to ensure safe mining and reduce surface damage in shallow multi-seam mining, the failure characteristics of interburden strata with different coal pillars offset distances between pillars in the upper and lower seams, the distribution characteristics of stress concentration in coal pillars, and the development characteristics of stratum c... Read More»

Junwu Du

: J Powder Metall Min 2022,11,311

10.4172/2168-9806.1000311

Abstract Peer-reviewed Full Article Peer-reviewed Article PDF Mobile Full Article

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