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Patterns of overburden failure and ground fissure development of thick loose layer and thin bedrock

open access: yes矿业科学学报
Studies on mining-induced overburden rock movement, damage and surface deformation cracks are essential to the safety production of coal mines and mining damage protection. Taking the 12203 working face of a mine of Zhengzhou Coal Group as an example, this study analyzed the evolution mechanism of overburden rock affected by mining via theoretical ...
GUO Wenbing   +5 more
openaire   +1 more source

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