Journal of Mining & Safety Engineering

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Study on the mechanism of strong strata behavior influenced by overlying coal pillar and control technology of ground fracturing

    

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  • Received:2017-07-17 Online:2018-03-15 Published:2018-03-29
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Abstract:  

Key words: super-thick coal seam, overlying coal pillar, strong strata behavior, ground fracturing, crack propagation

CLC Number: