Geodetic and seismological observations applied for investigation of subsidence formation in the CSM Mine (Czech Republic) [PDF]
, 2018 Purpose. Undermined areas are affected by the creation of subsidence depressions due to long-term underground mining. In general, different geodetic methods are applied to obtain further information needed to determine the spatial development of the ...
Kajzar, V
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A LiDAR SLAM Algorithm Considering Dynamic Extraction of Feature Points in Underground Coal Mine [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information SciencesTo address the absence of GNSS signals in underground coal mines and the susceptibility of mainstream LiDAR SLAM to degradation due to insufficient feature constraints, this paper proposes a tightly-coupled SLAM algorithm incorporating LiDAR and IMU for ...
X. Lin, W. Yao, T. Yan
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Status and Countermeasure of Safety Technology of Inclined-Shaft Man Car of Coal Mine
Meikuang Anquan, 2020 The paper introduced the development, structure and working mechanism of inclined-shaft man car, illustrated the safety technology status and requirements for underground mining inclined-shaft man car, and analyzed problems existing in aspects such as ...
WANG Lei
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Can you take the heat? – Geothermal energy in mining [PDF]
, 2014 In 2013, there are less than 20 documented examples of operational geothermal systems on mine sites worldwide. This is surprising, since on remote mine sites, where fuels may have to be shipped in over great distances, heating and cooling from low ...
Preene, M., Younger, P.L.
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Technological Solutions for Processing Closed Coal Mines by Open Pit Method
E3S Web of Conferences, 2018 The main sources of environmental pollution are: pollution from the residual effects of working out of mine fields by underground method; pollution from secondary mining of mine fields by the open method.
Makarov Vladimir +3 more
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The enviornmental assessment of a contemporary coal mining system [PDF]
A contemporary underground coal mine in eastern Kentucky was assessed in order to determine potential off-site and on-site environmental impacts associated with the mining system in the given environmental setting. A 4 section, continuous room and pillor
Dutzi, E. J. +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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Ecological aspects of managing the stressed- deformed state of the mountain massif during the development of multiple coal layers [PDF]
, 2018 The ecological consequences of long-term development of coal deposits for the components of the environment, buildings, communications and infrastructure facilities have been analysed.
Borysovska, Olena +11 more
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Discussion on Monitoring Technology of Coal Mine Dust
Gong-kuang zidonghua, 2011 The paper analyzed harm and characteristics of coal mine dust and standard of contact concentration of respiratory coal dust in air of working space, introduced developing status of monitoring technology of coal mine dust, and compared characteristics of
LI Dong-xiao
doaj
Distant interaction of rock mass clusters around underground opening [PDF]
, 2017 Purpose. To experimentally prove the fact of distant interaction between rock clusters during the irreversible displacements of rock mass. Disintegration of the rock mass does not necessarily imply loss in underground working stability.
Diedich, I +3 more
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