Results 31 to 40 of about 351,322 (240)
Application of satellite radar interferometry (PSInSAR) in analysis of secondary surface deformations in mining areas. Case studies from Czech Republic and Poland [PDF]
, 2018 Secondary deformations are ground movements occurring in areas of ceased underground mining. These are associated with delayed readjustment of rock mass resulting in subsidence, discontinuous deformations (sinks, cracks, etc.) due to destruction of ...
Blachowski, Jan +4 more
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Coal mining and coal use: the European perspective [PDF]
The Lancet Planetary Health, 2019 n ...
Michele Emiliano +7 more
openaire +4 more sources
Application of Homogenized Load-Bearing Ring Hypothesis in Roadway Supporting
Shock and Vibration, 2022 Artificial support system takes advantages of self-bearing capacity of surrounding rock mass in roadway support, which is one of the important supporting ideas in modern times.
Quntao Zhang +9 more
doaj +1 more source
Mechanical properties and energy evolutions of burst-prone coal samples with holes and fillings
International Journal of Coal Science & TechnologyDuring the mining process of impact-prone coal seams, drilling pressure relief can reduce the impact propensity of the coal seam, but it also reduces the integrity and strength of the coal mass at the side of the roadway.
Yukai Fu +5 more
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SUSTAINABLE DEVELOPMENT OF TERRITORIES OF MINING REGIONS [PDF]
, 2018 Developing innovative technologies of mining coal seams and increasing the competitiveness of coal produced and providing further diversification of the mine using the "post-mining" concept as the basis for sustainable ...
DUBOVIK, Oleksandr, LOHUNOVA, Oleksandra
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Coal Mining Machinery Development As An Ecological Factor Of Progressive Technologies Implementation [PDF]
, 2017 At present, a significant amount of energy spent for the work of mining machines and coal mining equipment on coal mines and open pits goes to the coal grinding in the process of its extraction in mining faces.
Efremenkov, Andrey Borisovich +3 more
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Assessment of mining activities with respect to the environmental protection [PDF]
, 2017 This paper deals with the impact of mining on the environment. Coal mining is still among the most widespread and most intense mining activity, which disturbs the landscape around us bringing regional environmental, economic and aesthetic problems ...
Dirner, Vojtech +3 more
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Annals of Coal Mining and the Coal Trade [PDF]
Nature, 1905 IN a former volume (noticed in NATURE, vol. lix. p. 337) the author carried his annals of coal I mining down to the period of the Select Committee of the House of Commons on Accidents in Mines in 1834. He now continues the subject to the passing of the Coal Mines Inspection Act of 1850, and to the establishment of the Royal School of Mines. This volume,
openaire +3 more sources