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    Study on structural evolution law of overlying rock mass in fully mechanized top-coal caving face under open-pit slope with extremely thick and hard overburden

    Study on structural evolution law of overlying rock mass in fully mechanized top-coal caving face under open-pit slope with extremely thick and hard overburden av Hanxin Chen, Hanxin Chen, Mengying Luan, Mei Xue, Mei Xue, Mingquan Wang, Mingquan Wang, Hailang Tian, Hailang Tian, Yinghao Qu, Yinghao Qu, Qiang Yuan, Mingtian Zhang

    Publicerad 2025-06-01

    Analyzing overburden movement, surface deformation and fracturing in mines with extremely thick, hard cover is critical for coal mine safety. In this context, the present study examines the 021N2 fully-mechanized top-coal caving face beneath an open-pit slope with extremely thick, hard overburden, d...

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