Volume 65, Issue 9, September 2017
Study on the Critical Value of Gas Content in Regional Prediction of Coal and Gas Outburst Based on Gas Adsorption and Desorption Experiment
Keywords:Coal and Gas Outburst, Critical Value of Gas Content, Gas Adsorption-desorption Experiment, Basic Gas Parameters, Deformed Coal.
Keywords:Coal Industry, Circular Economy, DEA Model, Efficiency Evaluation.
Keywords:Iron, Steel, Sinter, Pellet, Pelletisation.
Design of Underhand Cut and Fill Method for Extraction of Friable Chromite Ore Left in Open Pit Benches
Keywords:Chromite Ore, Friable and Weak, Underhand Cut and Fill (UCF), Cemented Rock Fill (CRF), Economic Analysis.
A New Type of Multi-layer Metal Composite Materials for Preventing Impact and Absorbing Energy in Hot Forming and its Application
Keywords:Hot Forming, Metal Composite Materials, Microstructure, Impact Force, Energy Absorption.
Influence and Control Effect of Drawing Speed on Mining-Induced Fractures "O” form Circle's Fully Mechanized Surface
Keywords:Mining-Induced Fractures "O” Form Circle, Drawing Speed, High Drilling, Gas Drainage.
Keywords:Ash Constituents, Iron Oxide.