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矿业科学技术学报
2021年4期
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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