Coordinated Deformation Mechanism of the Top Coal and Filling Body of Gob-Side Entry Retaining in a Fully Mechanized Caving Face
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DOI: 10.1061/(asce)gm.1943-5622.0001972
Abstract: Abstract When gob-side entry retaining technology is used in a fully mechanized caving face, the load-bearing structure of the filling body and top coal often cannot meet the series of dynamic defo... read more here.
Keywords: gob side; entry retaining; mechanized caving; caving face ... See more keywords
Boundary distribution of top-coal limit-equilibrium zone in fully mechanized caving in steeply dipping coal seams
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DOI: 10.1080/19475705.2021.1969450
Abstract: In fully mechanized caving mining, the earlier the top coal enters the limit-equilibrium zone, the easier it is for leakage to be induced in front of the support. As the dip angle of the seam… read more here.
Keywords: equilibrium zone; top coal; fully mechanized; coal ... See more keywords
Deformation Mechanism and Control of the Surrounding Rock during Gob-Side Entry Driving along Deeply Fully Mechanized Caving Island Working Face
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DOI: 10.1155/2021/5515052
Abstract: The deformation control of the surrounding rock during gob-side entry driving along deeply fully mechanized caving island working face is one of the main bottlenecks affecting the successful and efficient production in modern mining. The… read more here.
Keywords: gob side; side entry; island working; fully mechanized ... See more keywords