Results 21 to 30 of about 877,348 (312)
The Kinematic Analysis of the Screw Conveyor Vibration Exciter [PDF]
The article presents a method of calculating the parameters of the screw conveyor vibration exciter. The calculation scheme of the new design of the vibration exciter, which allows to determine the parameters of the vibrations excited by this device ...
Kobylyansky Dmitriy, Gogolin Viacheslav
doaj +1 more source
Self-regulating roof-bolting with the rock pressure energy use
The perspective of discovery of zonal disintegration phenomenon of rocks around underground mine workings is analyzed. The methodological stages for research of this phenomenon are shown.
Khomenko Oleh +3 more
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Climate Change is Rewriting the Hydroclimatic Operating Envelope of Mines [PDF]
Climate change is shown to shift the hydroclimatic operating envelope of mines: 16.2% of represented mine locations have already changed Köppen subtype, rising to 42.5% by late century under SSP5‐8.5. Divergent water trajectories are filtered through geology, infrastructure and lifecycle stage, indicating that adaptation requires monitored, scenario ...
Yu H, Zahidi I, Fai C, Pan J.
europepmc +2 more sources
A modern vision of simulation modelling in mining and near mining activity
The paper represents the creation of the software simulation system, which reproduce the basic processes of mining and near production. It presents the consideration of such systems for both traditional and non-traditional mineral extraction systems. The
Dychkovskyi Roman +4 more
doaj +1 more source
Multi-walled carbon nanotubes (MWCNTs) have been added in the plain cementitious materials to manufacture composites with the higher mechanical properties and smart behavior. The uniform distributions of MWCNTs is critical to obtain the desired enhancing
Du Mingrui +4 more
doaj +1 more source
Some aspects of modern vision for geoenergy usage [PDF]
The paper represents analysis, which have helped to determine tendencies of usage secondary and renewable resources by means of their utilization within the closed ecological complex while implementing integrated cogeneration systems belonging to various
Dychkovskyi Roman +3 more
doaj +1 more source
The deformation of Muzhailing deep tunnel is about 2.3 m in the process of construction, which is difficult to be controlled by the traditional “anchor-grouting integration” support system.
Zhigang Tao +7 more
doaj +1 more source
An Innovative Technology for Monitoring the Distribution of Abutment Stress in Longwall Mining
Fracturing roofs to maintain entry (FRME) is a novel longwall mining method, which has been widely used in China, leading a new mining revolution. In order to research the change law of side abutment pressure and movement law of overlying strata when ...
Zhibiao Guo +4 more
doaj +1 more source
Challenges Related to the Transformation of Post-Mining Underground Workings into Underground Laboratories [PDF]
Underground mines are a vital part of the European raw material industry. The subsurface mining process is related to the large-scale development of underground structures like tunnels, chambers, workings, etc.
Marcin Szumny +15 more
core +1 more source
The work is aimed at determining parameters of advance borehole stoping by hydraulic monitors leading to rational use of reserves structured according to ore types at deposits by means of advance stoping with selective disintegration of high-grade ...
Stupnik Mykola +2 more
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