2022 Vol. 48 No. 8
2022, 48(8): 1-9, 15.
DOI: 10.13272/j.issn.1671-251x.2022060016
Abstract： The hydraulic support precise pushing and fast follow-up is the key technical support to realize intelligent mining of working fac...
2022, 48(8): 10-15.
DOI: 10.13272/j.issn.1671-251x.17978
Abstract： The mine Internet of things has the characteristics of large-scale and massive data transmission. These characteristics make the t...
2022, 48(8): 16-25.
DOI: 10.13272/j.issn.1671-251x.2022050054
Abstract： The discharge characteristics of intrinsically safe resistive, inductive and capacitive circuits are analyzed. It is pointed out t...
2022, 48(8): 26-32, 42.
DOI: 10.13272/j.issn.1671-251x.2022040073
Abstract： At present, the coal gangue selection manipulator is mostly used in series. Compared with the series manipulator, the parallel man...
2022, 48(8): 33-42.
DOI: 10.13272/j.issn.1671-251x.2022040003
Abstract： The environment of the fully mechanized working face is complex. The terrain is long and narrow. The multi-object and multi-equipm...
2022, 48(8): 43-49.
DOI: 10.13272/j.issn.1671-251x.2022020029
Abstract： The uneven distribution of light sources and weak light in coal mines lead to low brightness and unclear image. The traditional Re...
2022, 48(8): 50-55, 113.
DOI: 10.13272/j.issn.1671-251x.2022050026
Abstract： The existing image classification methods based on deep learning have the problems of the large number of classification model par...
2022, 48(8): 56-61, 121.
DOI: 10.13272/j.issn.1671-251x.2022050021
Abstract： In order to explore the deformation and failure depth of the floor under the condition of fully mechanized top coal caving of extr...
2022, 48(8): 62-68, 91.
DOI: 10.13272/j.issn.1671-251x.2022030039
Abstract： The use of high-level directional long borehole gas extraction technology instead of high-level extraction roadway to extract mini...
2022, 48(8): 69-75.
DOI: 10.13272/j.issn.1671-251x.2022030041
Abstract： The existing research on the rock burst risk of faults under different conditions is mostly carried out around the footwall mining...
2022, 48(8): 76-84.
DOI: 10.13272/j.issn.1671-251x.2022040066
Abstract： The crack identification and extraction is the basis of understanding the evolution law of surrounding rock cracks. The existing m...
2022, 48(8): 85-91.
DOI: 10.13272/j.issn.1671-251x.2022040036
Abstract： In order to study the influence of moisture intrusion on crack propagation and failure mode of loaded coal, uniaxial compression t...
2022, 48(8): 92-99.
DOI: 10.13272/j.issn.1671-251x.17911
Abstract： It is difficult to accurately select the fault line when the single-phase ground fault occurs in the coal mine power grid with the...
2022, 48(8): 100-106.
DOI: 10.13272/j.issn.1671-251x.2022050020
Abstract： In the coal mine's medium and high voltage and limited occasions, the frequency converter is connected to the power grid by power ...
2022, 48(8): 107-113.
DOI: 10.13272/j.issn.1671-251x.2022050075
Abstract： The sorting reliability of the gangue sorting robot is closely related to coal quality and sorting efficiency. It is necessary to ...
2022, 48(8): 114-121.
DOI: 10.13272/j.issn.1671-251x.2022030071
Abstract： At present, non-coal mine safety supervision mainly includes safety management inspection and on-site safety supervision inspectio...
2022, 48(8): 122-126.
DOI: 10.13272/j.issn.1671-251x.17965
Abstract： Each system of the coal mine has independent management and control terminal platform. When an emergency occurs, the dispatcher ne...
2022, 48(8): 127-130, 146.
DOI: 10.13272/j.issn.1671-251x.2022060088
Abstract： Currently, most coal mine monitoring systems adopt private data acquisition protocols, which are incompatible with each other. In ...
2022, 48(8): 131-139.
DOI: 10.13272/j.issn.1671-251x.2022040082
Abstract： The research on the movement law of surrounding rock under the condition of thick loose layer and thin bedrock mostly adopts theor...
2022, 48(8): 140-146.
DOI: 10.13272/j.issn.1671-251x.2022010016
Abstract： The existing risk assessment model of water inrush from coal seam floor has the problems of weak generalization capability and low...
