2018 Vol. 44 No. 2
2018, 44(2): 1-5.
DOI: 10.13272/j.issn.1671-251x.17308
Abstract： It was pointed out that cloud computation and platform technology was core of system of mine Internet of things. Technical objecti...
2018, 44(2): 5-12.
DOI: 10.13272/j.issn.1671-251x.17307
Abstract： Innovation and practice were summarized overall about intelligent fully mechanized coal mining in thin coal seam and thinner coal ...
2018, 44(2): 13-18.
DOI: 10.13272/j.issn.1671-251x.2017070021
Abstract： Principles and shortcomings of balance jack control of hydraulic support by use of compensation valve, high pressure internal over...
2018, 44(2): 18-22.
DOI: 10.13272/j.issn.1671-251x.17288
Abstract： In order to solve problem of easily eliminating effective signal component of mine gas monitoring data by wavelet de-noising, a de...
2018, 44(2): 23-27.
DOI: 10.13272/j.issn.1671-251x.2017090026
Abstract： In view of problems of being unable to sense underground environment parameters and failing to form two-way real-time communicatio...
2018, 44(2): 28-31.
DOI: 10.13272/j.issn.1671-251x.2017090054
Abstract： In order to solve problem of remote four-cylinder synchronous control of active platform and vertical external loading platform of...
Research on stabilized pressure hydraulic fluid supply technology adapted to hydraulic support actio
2018, 44(2): 32-38.
DOI: 10.13272/j.issn.1671-251x.17289
Abstract： In order to improve ability of hydraulic support following shearer in working face, coupling relationship among support action vel...
2018, 44(2): 38-42.
DOI: 10.13272/j.issn.1671-251x.2017090029
Abstract： In view of problem that health condition monitoring system of existing mine hoist equipment uses a single signal for condition mon...
2018, 44(2): 43-50.
DOI: 10.13272/j.issn.1671-251x.2017060062
Abstract： Theoretical research status of mechanism of coal and gas outburst was summarized. Typical examples of similar materials of gas-bea...
2018, 44(2): 51-55.
DOI: 10.13272/j.issn.1671-251x.17309
Abstract： Common mine positioning technologies were analyzed from aspects of positioning methods and wireless communication technologies, an...
2018, 44(2): 55-62.
DOI: 10.13272/j.issn.1671-251x.2017100046
Abstract： In order to solve problem of reasonable arrangement of gas drainage borehole in coal seam containing gangue, a solid-gas coupling ...
2018, 44(2): 63-67.
DOI: 10.13272/j.issn.1671-251x.2017070019
Abstract： For the problem that existing gas drainage drilling rig usually caused coal particles to heap in drilled hole, hole wall to collap...
2018, 44(2): 68-74.
DOI: 10.13272/j.issn.1671-251x.2017050003
Abstract： In view of problems of low accuracy and poor reliability of line selection methods for single phase ground fault in existing coal ...
2018, 44(2): 74-79.
DOI: 10.13272/j.issn.1671-251x.2017090028
Abstract： A kind of underground adaptive positioning algorithm based on PSO-BP neural network was proposed. In view of the problem that trad...
2018, 44(2): 80-83..
DOI: 10.13272/j.issn.1671-251x.2017080038
Abstract： At present, most of hydraulic winches adopt open-loop manual control and simple PID closed-loop control method, operation smoothne...
2018, 44(2): 84-89.
DOI: 10.13272/j.issn.1671-251x.2017090042
Abstract： In view of problem that positioning accuracy drops sharply when seismic source is placed in far-field, a far-field seismic source ...
2018, 44(2): 90-95.
DOI: 10.13272/j.issn.1671-251x.2017090034
Abstract： In view of problems of nonlinearity, large inertia, hysteresis and time variation of tensioning system of belt conveyor, a mathema...
2018, 44(2): 95-99.
DOI: 10.13272/j.issn.1671-251x.2017070020
Abstract： For problems of existing mine-used switching power supply such as large harmonic current, low power factor and so on, a mine-used ...
2018, 44(2): 99-105.
DOI: 10.13272/j.issn.1671-251x.2017060092
Abstract： In view of the problems of unreasonable planning, greater artificial influence factors existed in existing management method of co...
2018, 44(2): 106-110.
DOI: 10.13272/j.issn.1671-251x.2017080024
Abstract： In view of problems of low reliability, poor moisture resistance and short service life existed in electronic sensor applied in st...
