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Numerical methods of geomechanics tasks solution during coal deposits’ development
(National Mining University, 2016-09-30)
Purpose. Generalization of numerical modeling of geomechanical processes in the vicinity of mine workings by finite elements method and making recommendations for substantiation of suitable construction and behavior of ...
Organization of dumping stations with combined transport types in iron ore deposits mining
(National Mining University, 2016-06-30)
Purpose. To develop the methodology for selecting appropriate type of open-pit transport in conditions of mining sinking to the maximum depth of opencast mining.
Methods. Comprise determining costs for maintenance of ...
Studying a crack initiation in terms of elastic oscillations in stress strain rock mass
(National Mining University, 2016-06-30)
Purpose. Deriving the criterion of a crack (joint) initiating under simultaneous effect of the rock stress state and elastic oscillations generated by an external source is the research purpose. Determining the quantitative ...
Applying noncantilevered support of mechanized complexes for developing flat seams
(National Mining University, 2016-06-30)
Purpose. Substantiation of applying additional load-bearing structure of powered support near the face onto the bench formed within the seam by the cutter-loader actuating element, which allows to increase efficiency of ...
Determination of basic calculation and experimental parameters of device for bore hole cleaning
(National Mining University, 2016-09-30)
Purpose. To substantiate the design and operating technological parameters of the device for the interval bore hole cleaning departing from the set dependences of active jets formation in the flow through the blade ...
Modeling of bearing massif condition during chamber mining of ore deposits
(National Mining University, 2016-06-30)
Purpose. To examine rock mass stress changes in hanging wall and footwall rocks of the deposit during mining of primary and secondary stoping chambers.
Methods. Analytical research into stress-strain state around stoping ...
Tendencies of coal industry development in Ukraine
(National Mining University, 2016-06-30)
Purpose. Analysis of the current state and prospects of Ukraine coal industry development until 2020.
Methods. Complex analysis of data regarding mine productivity, coal reserves, mine funds as well as coal consumption ...
Estimation of corrosion resistance of curing mixtures based on coal-bearing rocks from Western Donbass
(National Mining University, 2016-09-30)
Purpose. Substantiation of possible use of coal-bearing rocks as a replacement for a part of the filler in the preparation of shotcrete for lining of mine workings in the conditions of mineralized mine water.
Methods. The ...
Analysis of miners’ biomechanical characteristics during underground coal mining
(National Mining University, 2016-12-30)
Purpose. Analysis and establishing regularities of changes in miner’s biomechanical characteristics during underground coal mining in order to reduce the number of accidents and injuries in coal mines.
Methods. The complex ...
Research into adhesive ore-dressing technologies of fine- and nano gold
(National Mining University, 2016-12-30)
Purpose. To summarize domestic experience in creating technology for adhesive gold dressing and to describe key research results.
Methods. Laboratory experimental and pilot research into the process of obtaining adhesively ...