Search
Search Results
-
Diffusion law of coal gangue slurry and the application of fluidized filling technology of gangue in caving area
In order to deeply study the basic characteristics, diffusion laws, and flow laws of coal gangue and coal gangue slurry, the basic characteristic...
-
Precise detection of coal and gangue based on natural γ-ray
To address the technical limitations of automatic coal and gangue detection technology in fully mechanized top coal caving mining operations, the low...
-
Technology and engineering test of filling goaf with coal gangue slurry
Based on the greening and low interference disposal requirements of coal gangue in high-yield and high-efficiency mines in Inner Mongolia and...
-
Spectral band selection and ANIMR-GAN for high-performance multispectral coal gangue classification
Low-energy and efficient coal gangue sorting is crucial for environmental protection. Multispectral imaging (MSI) has emerged as a promising...
-
Residual deformation of coal gangue subgrade filler under multi-vibration cyclic loading
In this paper, the development law of residual deformation of coal gangue subgrade filler is analyzed through large scale triaxial test, and the...
-
Coal-gangue recognition via multi-branch convolutional neural network based on MFCC in noisy environment
Traditional coal-gangue recognition methods usually do not consider the impact of equipment noise, which severely limits its adaptability and...
-
The shape parameters of coal and gangue particles derived from 3D scanning
The irregular shape of mineral particles directly affects the angle of repose, bulk density and flow-properties, and the interaction behaviour...
-
Study on the macro–micro evolution of compaction characteristics of coal gangue with different grain sizes under side-limit compression conditions
Currently the main method of mine solid waste disposal and utilization is to apply gangue to underground filling. For the grading characteristics of...
-
Image feature extraction and recognition model construction of coal and gangue based on image processing technology
Using image recognition technology to realize coal gangue recognition is one of the development directions of intelligent fully mechanized caving...
-
Dynamic characteristics of coal gangue subgrade filler under traffic load based on the hysteretic curves
Traffic cyclic loading is the key factor that leads to the deterioration of the long-term service behavior of subgrade. A series of cyclic triaxial...
-
Preparation of coal gangue ceramsite high-strength concrete and investigation of its physico-mechanical properties
Using coal gangue (CG) as a building material does not only reduce the disposal of industrial waste and promote the resource utilization of solid...
-
Study on the propagation characteristics of methane-air explosion under the promotion of crushed gangue
Methane-air explosion is one of the major disasters in industrial process. The explosion strength could be influenced by the crushed coal gangue,...
-
Research on lightweight algorithm for gangue detection based on improved Yolov5
In order to solve the problems of slow detection speed, large number of parameters and large computational volume of deep learning based gangue...
-
Simulation test study on filling flow law of gangue slurry in goaf
The disposal and utilization of solid waste of coal gangue is one of the main problems in coal mining in China. Injecting coal gangue into goaf in...
-
Research and engineering practice on space characteristics of gangue slurry filling
The macroscopic characteristics of the fractured space and the microscopic pore features are critical factors determining the effectiveness of gangue...
-
Stress–strain characteristics of FRP–PVC confined spontaneous combustion gangue concrete columns
A total of 40 fiber reinforced polymer (FRP) and polyvinyl chloride (PVC) confined spontaneous combustion gangue coarse-aggregate concrete (SAC)...
-
Research on the bearing creep characteristics and constitutive model of gangue filling body
The creep characteristics and potential deformation patterns of gangue backfill material are crucial in backfill mining operations. This study...
-
Dynamic characterization of water hammer in gangue fly ash slurry pipelines during valve closure
In the process of coal-filling mining, the gangue fly-ash slurry (GFS) needs to be transported over a long distance to reach the gobs. The abrupt...
-
Top coal drawing law for an extra thick coal seam under the single round group drawing method
To solve the problems of poor top coal drawing, lagging collapse, and difficulty in parallel operation of mining and drawing in extra-thick coal...
-
Influence of coal gangue mulching with various thicknesses and particle sizes on soil water characteristics
Water availability seriously affects vegetation restoration in arid mining areas, and mulching is an effective way to improve soil water conditions....
