2021年2期
矿业科学技术学报
- Development of ensemble learning models to evaluate the strength of coal-grout materials
- An updated empirical model for ground control in U.S.multiseam coal mines
- Study on seepage and deformation characteristics of coal microstructure by 3D reconstruction of CT images at high temperatures
- Drilling signals analysis for tricone bit condition monitoring
- The influence of borehole arrangement of soundless cracking demolition agents (SCDAs) on weakening the hard rock
- Numerical assessment of the influence of former mining activities and plasticity of rock mass on deformations of terrain surface
- A hybrid tubular standing support for underground mines:Compressive behaviour
- Evaluation of load transfer mechanism under axial loads in a novel coupler of dual height rock bolts
- Comparative filtration and dewatering behavior of vitrinite and inertinite of bituminous coal:Experiment and simulation study
- Spatiotemporal analysis of elastic and inelastic deformations in roof-rocks from seismological observations
- Experimental research into the effect of gas pressure,particle size and nozzle area on initial gas-release energy during gas desorption
- Blast-induced ground vibration prediction in granite quarries:Anapplication of gene expression programming,ANFIS,and sine cosine algorithm optimized ANN
- Deformation response of roof in solid backfilling coal mining based on viscoelastic properties of waste gangue
- Physical model test and numerical simulation on the failure mechanism of the roadway in layered soft rocks
- A robust approach to identify roof bolts in 3D point cloud data captured from a mobile laser scanner
- A novel coating technology for fast sealing of air leakage in underground coal mines
- Stability control of gob-side entry retained under the gob with close distance coal seams
- Evaluation of the use of sublevel open stoping in the mining of moderately dipping medium-thick orebodies