Discussion on existing problems in preparation key points and assessment of coal preparation and processing and utilization section in coal construction project-mine general planningDAI Shao-kang9-10
Design conditions and calculation of damping resistance for auto tracking compensated arc extinction coil张文海, 金小强, 王崇林, 李晓波, 纪建平, 孙纯宁23-25
Comparison and practices on coal preparation technologies in Datong Coal Mine Group CorporationLIU Wen-xuan26-30
Application of equivalent critical bending moment to calculation of steel beam stability李清扬, 刘远鹏, 王刚, 李颖31-32
