Shallow coal seam group mining key layer activation and recombination bearing structure and load calculation method

The invention discloses a shallow coal seam group mining key layer activation recombination bearing structure and a load calculation method, and the method comprises the following steps: S1, determining a rock beam structure of a key layer bearing structure based on a physical similar simulation exp...

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Bibliographische Detailangaben
Hauptverfasser: SUN JIARUI, LIU DONG, LUO PENGKUN, JIA ZIXUAN, ZHANG JIE, DENG JIAYUE, HE YIFENG
Format: Patent
Sprache:chi ; eng
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