2019 Vol. 45 No. 8
2019, 45(8): 1-5.
DOI: 10.13272/j.issn.1671-251x.17483
Abstract： Feasibility of using existing mine communication system as emergency communication system was analyzed. Leakage communication syst...
2019, 45(8): 6-12.
DOI: 10.13272/j.issn.1671-251x.2019040003
Abstract： In view of the problems of the existing data transmission system in coal mine underground, such as limited data transmission dista...
2019, 45(8): 13-18.
DOI: 10.13272/j.issn.1671-251x.17458
Abstract： According to multi-system fusion requirements of monitoring system in Technology Schemes of Upgrading of Coal Mine Safety Monitori...
2019, 45(8): 19-24.
DOI: 10.13272/j.issn.1671-251x.17469
Abstract： In order to solve the safety problem of deep intelligent mining and prevention and control personnel threatened by rock burst, an ...
2019, 45(8): 25-31.
DOI: 10.13272/j.issn.1671-251x.17464
Abstract： Research achievements of early warning technology of coal and gas outburst were summarized and analyzed in detail from four aspect...
2019, 45(8): 32-37.
DOI: 10.13272/j.issn.1671-251x.17466
Abstract： For working conditions of small pump capacity and low pressure of directional drilling in coal mine underground, a mine-used mud p...
2019, 45(8): 38-42.
DOI: 10.13272/j.issn.1671-251x.17462
Abstract： In the non-line-of-sight condition of coal mine roadway, the use of time of flight(TOF) positioning algorithm or received signal s...
2019, 45(8): 43-47.
DOI: 10.13272/j.issn.1671-251x.17381
Abstract： For problems that information security protection measures of industrial Internet of coal mine were mostly applied to small areas ...
2019, 45(8): 48-53.
DOI: 10.13272/j.issn.1671-251x.2018100063
Abstract： The existing risk rating of coal mine safety hidden dangers is simply superposition of hidden dangers, risk evaluation of hidden d...
2019, 45(8): 54-59.
DOI: 10.13272/j.issn.1671-251x.2018090042
Abstract： In view of the lack of effective linkage between audio communication and video communication in current mine integrated dispatchin...
2019, 45(8): 60-64.
DOI: 10.13272/j.issn.1671-251x.17436
Abstract： According to business requirements of coal mine safety production and development requirements of smart mine, the new coal mine da...
2019, 45(8): 65-69..
DOI: 10.13272/j.issn.1671-251x.2018120061
Abstract： In view of problems of bad visibility and difficulty in real-time measurement existed in deviation curve measurement system of coa...
2019, 45(8): 70-73.
DOI: 10.13272/j.issn.1671-251x.2019010033
Abstract： Aiming at problems of poor environmental adaptability of photoelectric navigation and low accuracy of long-term positioning of ine...
2019, 45(8): 74-78.
DOI: 10.13272/j.issn.1671-251x.2019010085
Abstract： In order to solve the problem that using single feature quantity for bearing residual life prediction had large error and it was d...
2019, 45(8): 79-82.
DOI: 10.13272/j.issn.1671-251x.17408
Abstract： Present situation of control and protection technology for mine-used combined switch was introduced from aspects of short circuit ...
2019, 45(8): 83-87.
DOI: 10.13272/j.issn.1671-251x.2019010058
Abstract： In order to solve problems of slow tunneling and tension of mine excavation replacement in test mine using traditional extraction ...
2019, 45(8): 88-91.
DOI: 10.13272/j.issn.1671-251x.17453
Abstract： In order to improve gas drainage effect of crossing borehole, cavity drilling technology is often used to increase part borehole d...
2019, 45(8): 92-96.
DOI: 10.13272/j.issn.1671-251x.2019030034
Abstract： In view of problem that existing drilling orientation device for drilling rig can not meet actual demand in terms of measurement a...
2019, 45(8): 97-100.
DOI: 10.13272/j.issn.1671-251x.17456
Abstract： In order to further increase directional borehole depth along coal seam and improve drilling efficiency of ultra-long directional ...
2019, 45(8): 101-104.
DOI: 10.13272/j.issn.1671-251x.2019020021
Abstract： Aiming at problem that traditional mechanical instrumens and hydraulic control modes cannot meet requirements of safe, accurate an...
2019, 45(8): 105-108.
DOI: 10.13272/j.issn.1671-251x.2019010028
Abstract： In order to accurately detect water-containing/water-conductive collapse column and realize 3D interpretation of water-containing/...
