2021年4期
矿业科学技术学报
- Spatial correlation-based characterization of acoustic emission signal-cloud in a granite sample by a cube clustering approach
- A new criterion of coal burst proneness based on the residual elastic energy index
- Failure criterion for soft rocks considering intermediate principal stress
- Role of stress,slenderness and foliation on large anisotropic deformations at deep underground excavations
- Comparative study of model tests on automatically formed roadway and gob-side entry driving in deep coal mines
- A new empirical chart for rockburst analysis in tunnelling:Tunnel rockburst classification (TRC)
- Experimental investigation of shale breakdown pressure under liquid nitrogen pre-conditioning before nitrogen fracturing
- Application of gas wettability alteration to improve methane drainage performance:A case study
- Drillability prediction in some metamorphic rocks using composite penetration rate index (CPRI)– An approach
- Time effect and prediction of broken rock bulking coefficient on the base of particle discrete element method
- Tomography of the dynamic stress coefficient for stress wave prediction in sedimentary rock layer under the mining additional stress
- Adhesion forces for water/oil droplet and bubble on coking coal surfaces with different roughness
- An in situ ATR-FTIR study of mixed collectors BHA/DDA adsorption in ilmenite-titanaugite flotation system
- A numerical investigation of gas flow behavior in two-layered coal seams considering interlayer interference and heterogeneity
- A mathematical model for open pit mine production scheduling with Grade Engineering® and stockpiling
- Energy-limiting factor for coal and gas outburst occurrence in intact coal seam
- Interactive mobile equipment safety task-training in surface mining
- Research on the ‘‘three shells”cooperative support technology of large-section chambers in deep mines