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Abstract In order to synchronize the anchor rod and anchor rope under load, so as to reach the active supporting, equalizing goal, through the comprehensive research and analysis of geological condition in Jindi Mine, a reasonable thick coal seam roadway drivage along the bottom supporting method and support parameters were designed. The coupling equalizing technology enhanced the strength of support and control the deformation of roadway, enlarged drivage shed distance and improved the single mining level.
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