主题词：Geotechnical and Geomechanical Engineering; Mining and Gasification Technologies; Industrial Engineering and Technologies; Rock Mechanics and Modeling; Engineering and Environmental Studies; Mineral Processing and Grinding; Drilling and Well Engineering; Minerals Flotation and Separation Techniques; Tunneling and Rock Mechanics; Coal Properties and Utilization; Mining Techniques and Economics; Metal Extraction and Bioleaching; Engineering Technology and Methodologies; Hydraulic Fracturing and Reservoir Analysis; Engineering Diagnostics and Reliability; Coal and Coke Industries Research; Geomechanics and Mining Engineering; Earthquake Detection and Analysis; High-Velocity Impact and Material Behavior; Belt Conveyor Systems Engineering; Landslides and related hazards; Geological Studies and Exploration; Elasticity and Wave Propagation; Granular flow and fluidized beds; Extraction and Separation Processes